Name: Facts (Addition) – Identifying Whole and Parts Classwork 1. Write the whole number of objects in each box. Whole number: _______ Squares Whole number: _______ Triangles 2. Write the number of parts listed. Part: There are _______ Squares. 3. This hexagon is broken into _____ parts. Circle the whole number in the problems. Draw a rectangle around the parts. Sarah had seven rubber ducks. Two of them were yellow and five of them were orange. Mike had 5 marbles. 3 of them were big and 2 of them were small. Maria had 9 toy trucks. She gave 2 away. Now she has 7 toy trucks. Jared had 4 stickers. He bought 2 more. Now he has 6 stickers in all. NJ Center for Teaching and Learning ~1~ www.njctl.org Name: Facts (Addition) – Identifying Whole and Parts Homework 1. Write the whole number of objects in each box. Whole number: _______ Triangles Whole number: _______ Circles 2. Write the number of parts listed. Part: There are _______ Triangles. 3. This hexagon is broken into _____ parts. Circle the whole number in the problems. Draw a rectangle around the parts. Lee had two purple crayons and one green crayon. He had three crayons in all. Tim had 8 pennies. 4 of them were new and the rest were old. Ellen had a pen. Her sister gave her one more. Now she has two pens. Isabelle had 10 kittens. She gave 2 away. Now she has 8 kittens. NJ Center for Teaching and Learning ~2~ www.njctl.org Name: Facts (Addition) – Relationship of Whole and Parts Classwork Start with the whole number FOUR. What are some number sentences you can make? Draw a picture and write the number sentence for each. Hint: you can use the Addition Number Sentence Organizer and some objects to help you make number sentences! Example: 1 + 3 = 4 ________ + ________ = ________ ________ + ________ = _________ ________ = ________ + ________ ________ = ________ + _________ 2. Why is the number sentence 8 = 5 + 3 correct? Explain your thinking: ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ NJ Center for Teaching and Learning ~3~ www.njctl.org + Addition Number Sentence Organizer + + = = + _______________ ______________ _______________ ______________ NJ Center for Teaching and Learning ~4~ _______________ ______________ www.njctl.org Name: Facts (Addition) – Relationship of Whole and Parts Homework 1. Start with the whole number THREE. What are some number sentences you can make? Draw a picture and write the number sentence for each. Hint: you can use the Addition Number Sentence Organizer and some objects to help you make number sentences! Example: 1 + 2 = 3 ________ + ________ = ________ ________ + ________ = _________ ________ = ________ + ________ ________ = ________ + _________ 2. Why is the number sentence 6 = 2 + 4 correct? Explain your thinking: ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ NJ Center for Teaching and Learning ~5~ www.njctl.org + Addition Number Sentence Organizer + + = = + _______________ ______________ _______________ ______________ NJ Center for Teaching and Learning ~6~ _______________ ______________ www.njctl.org Name: Facts (Addition) – Addition Strategies Classwork 1. Add. Write the turn around facts. 7 + 3 = ______ 2 + 4 = ______ 1 + 8 = ______ __+__ = ______ _____ = __ + __ __+__ = ______ 4 + 5 = ______ 6 + 2 = ______ _____ = __ + __ _____ = __ + __ __+__ = ______ _____ = __ + __ 2. Circle the whole number in the problem (it might be in the question). Draw a rectangle around the parts. Draw a picture to show the problem. Solve. Ryan has 6 pencils in his box. He has 3 pens in his box. How many pens and pencils are in the box? _____+_____ =______pens and pencils. NJ Center for Teaching and Learning ~7~ www.njctl.org Name: Facts (Addition) – Addition Strategies Homework 1. Add. Write the turn around facts. 2 + 3 = ______ 6 + 4 = ______ 5 + 2 = ______ __+__ = ______ _____ = __ + __ __+__ = ______ 9 + 1 = ______ 7 + 2 = ______ _____ = __ + __ _____ = __ + __ __+__ = ______ _____ = __ + __ 2. Circle the whole number in the problem (it might be in the question). Draw a rectangle around the parts. Draw a picture to show the problem. Solve. There are 5 shiny pennies in the piggy bank. Sara puts in 4 more. How many total pennies are in the piggybank now? _____+_____ =______pennies There are 6 birds on a tree branch. No more birds join them. How many birds on the tree branch? _____+_____ =______birds NJ Center for Teaching and Learning ~8~ www.njctl.org Name: Facts (Addition) – Addition Strategies-Adding Past Ten Classwork 1. Write the number model. Solve. Sammy has 8 seashells. What strategy will I use? He found 6 more seashells. How many seashells did he find? _____+_____ =______seashells 2. Add. 4 + 9 = ______ ______ = 7 + 5 8 + 4 = ______ 5 + 6 = ______ ______ = 9 + 4 3 + 8 = ______ 3. Circle the correct number model to solve. A squirrel gathered 7 acorns. 7 + 7 = 14 Then he gathered 8 more. 8 + 5 = 13 How many acorns did the squirrel gather altogether? NJ Center for Teaching and Learning ~9~ 8 + 7 = 15 www.njctl.org Name: Facts (Addition) – Addition Strategies-Adding Past Ten Homework 1. Write the number model. Solve. Amy has 9 books on the top shelf. She puts 3 more books on the shelf. What strategy will I use? How many books does Amy have now? _____+_____ =______books 2. Add. 2 + 8 = ______ ______ = 7 + 6 8 + 8 = ______ 5 + 9 = ______ ______ = 6 + 4 9 + 8 = ______ 3. Circle the correct number model to solve. There are 9 red cars in the parking lot. 9 + 3 = 12 There are 7 blue cars in the parking lot. 9 + 7 = 16 How many cars are in the parking lot? NJ Center for Teaching and Learning ~ 10 ~ 9 + 9 = 18 www.njctl.org Name: Facts (Addition) – Making Tens Classwork 1. How many more are needed to make ten? Write the number model. ______ + ______ = _______ ______ + ______ = _______ 2. Circle the correct number model. 3 + 7 =10 6 + 4 =10 8 + 2 =10 6 + 4 =10 5 + 5 =10 1 + 9 =10 NJ Center for Teaching and Learning ~ 11 ~ www.njctl.org Name: Facts (Addition) – Making Tens Homework 1. How many more are needed to make ten? Write the number model. ______ + ______ = _______ ______ + ______ = _______ 2. Circle the correct number model. 0 + 10 =10 1 + 9 =10 7 + 3 =10 9 + 1 =10 10 + 0 =10 6 + 4 =10 NJ Center for Teaching and Learning ~ 12 ~ www.njctl.org Name: Facts (Addition) – Making Tens Classwork 1. Draw counters in the ten frames to solve. 7 5 +8 +9 9 10 +3 + 4 2. Add. 7 +6 10 +8 3 +8 4 +7 10 +2 3. Use the ten frames to solve. Jenny had 7 rocks in her collection. She added 5 more rocks. How many rocks does she have? _______ + _______ = ________ rocks NJ Center for Teaching and Learning ~ 13 ~ www.njctl.org Name: Facts (Addition) – Making Tens Homework 1. Draw counters in the ten frames to solve. 10 6 +5 +7 2. Use the ten frames to solve. There are 10 white hens. There are 6 brown hens. How many hens in all? _______ + _______ = ________ 3. Add. 8 +6 9 +8 NJ Center for Teaching and Learning 4 +7 6 +9 ~ 14 ~ 10 +5 www.njctl.org Name: Facts (Addition) – Doubles Facts Classwork 1. Write the doubles fact for each domino. ____ + ____ = ______ ____ + ____ = ______ 2. Add. Circle the doubles facts. 8 +8 7 +6 1 +1 5 +3 9 +9 7 +7 3. Solve. Write the number model. James and Anna are twins. number model They both lost 3 teeth this summer. How many teeth did they lose together? NJ Center for Teaching and Learning ~ 15 ~ www.njctl.org Name: Facts (Addition) – Doubles Facts Homework 1. Write the doubles fact for each domino. ____ + ____ = ______ ____ + ____ = ______ 2. Add. Circle the doubles facts. 10 + 5 6 +6 10 + 10 9 +9 7 +5 4 +4 1. Solve. Write the number model. Tammy mailed out 8 invitations on Monday. number model She mailed the same number on Tuesday. How many invitations did Tammy mail? NJ Center for Teaching and Learning ~ 16 ~ www.njctl.org Name: Facts (Addition) – Double plus 1 Classwork 1. Are the addends neighbors? Double the smaller addend and add 1. 5+6 ____ + 1 = ______ 6+7 4+3 ____ + 1 = ______ 3+2 ____ + 1 = ______ ____ + 1 = ______ 2. Add. Which can you use doubles plus one to solve? Circle. 3 + 4 = ______ 7 + 7 = ______ 9 + 8 = ______ 7 + 8 = ______ 2 + 5 = ______ 6 + 8 = ______ 3. Solve. Write the number model. Use doubles plus one to solve. Frank scored 4 points. number model Jacob scored one more point than Frank. How many points did they score altogether? NJ Center for Teaching and Learning ~ 17 ~ www.njctl.org Name: Facts (Addition) – Double plus 1 Homework 1. Are the addends neighbors? Double the smaller addend and add 1. 1+2 5+4 ____ + 1 = ______ 8+9 ____ + 1 = ______ 8+7 ____ + 1 = ______ ____ + 1 = ______ 2. Add. Which can you use doubles plus one to solve? Circle. 8 + 4 = ______ 6 + 7 = ______ 2 + 1 = ______ 6 + 5 = ______ 2 + 9 = ______ 7 + 5 = ______ 3. Solve. Write the number model. Use doubles plus one to solve. Jess found 7 shells on the beach. number model Zach found one more shell than Jess. How many shells did they find altogether? NJ Center for Teaching and Learning ~ 18 ~ www.njctl.org Name: Facts – Doubles minus 1 Classwork 1. Are the addends neighbors? Double the larger addend and subtract 1. 3+2 4+5 ____ - 1 = ______ ____ - 1 = ____ 9+8 6+7 ____ - 1 = ______ ____ - 1 = ______ 2. Add. Which can you use doubles minus one to solve? Circle. 3 + 5 6 +7 3 + 2 9 +8 4 +5 3 +3 3. Solve. Write the number model. Use doubles minus one to solve. Jack rode his bike 3 miles on Friday. number model On Saturday he rode his bike 4 miles. How many miles did he ride altogether? NJ Center for Teaching and Learning ~ 19 ~ www.njctl.org Name: Facts – Doubles minus 1 Homework 1. Are the addends neighbors? Double the larger addend and subtract 1. 8+7 5+6 ____ - 1 = ______ 9+8 ____ - 1 = ____ 3+4 ____ - 1 = ______ ____ - 1 = ______ 2. Add. Which can you use doubles minus one to solve? Circle. 3 + 4 9 +7 5 + 4 1 +2 8 + 5 7 +3 3. Solve. Write the number model. Use doubles minus one to solve. 9 children in first grade ordered milk. number model 8 children in second grade ordered milk. How many cartons of milk are needed for first and second grade? NJ Center for Teaching and Learning ~ 20 ~ www.njctl.org Name: Facts – Double plus and minus 1 Classwork Extra Practice You can use doubles to help you add when the numbers are next to each other on the number line. Add. Write the double fact you used to solve. Circle the strategy you used to solve. 5 + 6 = ______ 2 + 1 = ______ ____ + _____ =____ ____ + _____ =____ Doubles plus one Doubles plus one Doubles minus one Doubles minus one 9 + 8 = ______ 7 + 6 = ______ ____ + _____ =____ ____ + _____ =____ Doubles plus one Doubles plus one Doubles minus one Doubles minus one NJ Center for Teaching and Learning ~ 21 ~ www.njctl.org Name: Facts – Double plus and minus 1 Homework Extra Practice You can use doubles to help you add when the numbers are next to each other on the number line. Add. Write the double fact you used to solve. Circle the strategy you used to solve. 7 + 8 = ______ 3 + 4 = ______ ____ + _____ =____ ____ + _____ =____ Doubles plus one Doubles plus one Doubles minus one Doubles minus one 4 + 5 = ______ 8 + 9 = ______ ____ + _____ =____ ____ + _____ =____ Doubles plus one Doubles plus one Doubles minus one Doubles minus one NJ Center for Teaching and Learning ~ 22 ~ www.njctl.org Name: Facts (Addition) – Adding Three Numbers Classwork 1. Add. Circle the two addends you will add first. Choose one problem and explain why you circled those two addends first. 3 + 5 + 1 = _____ _____ = 7+ 6 + 4 5 + 0 + 8 =_____ I circled ______ and ______ first because _________________________________ _______________________________________________________________________ 2. Add. 3 4 +6 _____ 5 2 +5 _____ 7 4 +1 _____ 2 8 +3 _____ 9 5 +1 _____ 3. Solve. Nick and Jason both scored 6 points. Brett scored 8 points. How many points did they score for their team? _______ + _______ +_______ = ________ *Which 2 numbers did you add first and why? NJ Center for Teaching and Learning ~ 23 ~ www.njctl.org Name: Facts (Addition) – Adding Three Numbers Homework 1. Add. Circle the two addends you will add first. Choose one problem and explain why you circled those two addends first. 2 + 0 + 9 = _____ _____ = 5 + 5 + 8 7 + 8 + 4 =_____ I circled ______ and ______ first because _________________________________ _______________________________________________________________________ 2. Add. 1 5 +7 _____ 3 3 +6 _____ 9 7 +3 _____ 2 6 +7 _____ 4 0 +9 _____ 3. Solve. There are 5 chocolate chip cookies on the tray. There are 7 oatmeal and 6 sugar cookies on the tray. Are there enough cookies for 15 children? yes or no _______ + _______ +_______ = ________cookies *Which 2 numbers did you add first and why? NJ Center for Teaching and Learning ~ 24 ~ www.njctl.org Name: Facts (Addition) – Adding Three Numbers Classwork 1. Find five ways to make the number sentence true. 7 + ____ + ____ = 16 7 + ____ + ____ = 16 7 + ____ + ____ = 16 7 + ____ + ____ = 16 7 + ____ + ____ = 16 1. Circle the number model that does not equal 19. 9+6+4 8+4+6 6+6+7 9+7+3 3. Circle the correct number model to solve. Jenna has 15 hair ribbons. She has 6 pink. 6 + 2 + 3 = 15 She has 2 yellow. The rest are purple. 6 + 2 + 7 = 15 How many purple ribbons does she have? _______ purple ribbons NJ Center for Teaching and Learning ~ 25 ~ 6 + 2 + 6 = 15 www.njctl.org Name: Facts (Addition) – Adding Three Numbers Homework 1. Find five ways to make the number sentence true. 9 + ____ + ____ = 17 9 + ____ + ____ = 17 9 + ____ + ____ = 17 9 + ____ + ____ = 17 9 + ____ + ____ = 17 2. Circle the number model that does not equal 12. 5+6+1 4+3+4 7+2+3 8+0+4 3. Circle the correct number model to solve. Brandon has 15 trading cards. He has 9 baseball and 3 basketball cards. The rest are football cards. 9 + 3 + 5 = 15 How many football cards does he have? 9 + 3 + 1 = 15 3 + 9 + 3 = 15 _______ football cards NJ Center for Teaching and Learning ~ 26 ~ www.njctl.org Name: Facts (Subtraction) – Relationship of Whole and Parts Classwork 1. Start with the whole number FOUR. What are some number sentences you can make? Draw a picture and write the number sentence for each. Hint: you can use the Subtraction Number Sentence Organizer and some objects to help you make number sentences! Example: 1 = 4 - 3 ________ - ________ = ________ ________ - ________ = _________ ________ = ________ - _________ ________ = ________ - _________ 2. Why is the number sentence 1 = 3 - 2 correct? Explain your thinking: ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ NJ Center for Teaching and Learning ~ 27 ~ www.njctl.org - Subtraction Number Sentence Organizer - _______________ - _______________ _____________ NJ Center for Teaching and Learning = = _______________ _____________ ~ 28 ~ - _____________ www.njctl.org Name: Facts (Subtraction) – Relationship of Whole and Parts Homework 1. Start with the whole number THREE. What are some number sentences you can make? Draw a picture and write the number sentence for each. Hint: you can use the Subtraction Number Sentence Organizer and some objects to help you make number sentences! Example: 1 = 3 - 2 ________ - ________ = ________ ________ - ________ = _________ ________ = ________ - _________ ________ = ________ - _________ 2. Why is the number sentence 2 = 6 - 4 correct? Explain your thinking: ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ NJ Center for Teaching and Learning ~ 29 ~ www.njctl.org - Subtraction Number Sentence Organizer - _______________ - _______________ _____________ NJ Center for Teaching and Learning = = _______________ _____________ ~ 30 ~ - _____________ www.njctl.org Name: Facts (Subtraction) – Subtraction Strategies Classwork 1. Write the number model in the box. number model 5 birds on a branch. 3 birds fly away. How many birds on the branch? number model Chris has 7 cookies. He ate 2. How many are left? 2. Subtract. 4 - 3 = ______ ______ = 5 - 1 6 - 4 = ______ 9 - 5 = ______ ______ = 8 - 3 7 - 5 = ______ 3. Explain which strategy you used to solve 7 – 5 = ____ and why: ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ NJ Center for Teaching and Learning ~ 31 ~ www.njctl.org Name: Facts (Subtraction) – Subtraction Strategies Homework 1. Write the number model in the box. number model 8 children in the park. 6 go home for lunch. How many children in the park now? number model There are 6 rabbits in the field. 4 hop away. How many are left in the field? 2. Subtract. 9 - 5= ______ ______ = 7 - 3 5 - 2 = ______ 10 – 5 = ______ ______ = 3 - 1 9 – 6 = ______ 3. Explain which strategy you used to solve ____ = 3 - 1 and why: ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ NJ Center for Teaching and Learning ~ 32 ~ www.njctl.org Name: Facts (Subtraction) – Subtraction Strategies Classwork 1. Subtract. 14 - 5= ______ ______ = 10 - 3 11 - 2 = ______ 2. Write the number model in the box. Solve. number model There are 11 muffins on the plate. Chad takes 2. How many muffins are left? number model There are 17 bees in the hive. 5 bees fly away. How many bees are left in the hive? number model James has 15 pencils. He gives 3 away. How many pencils does he have now? 3. Which strategy did you use (counting up or counting back) to solve the bee problem? What are you actually doing (what are you doing with the whole and the parts)? _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ NJ Center for Teaching and Learning ~ 33 ~ www.njctl.org Name: Facts (Subtraction) – Subtraction Strategies Homework 1. Subtract. 14 - 5= ______ ______ = 10 - 3 11 - 2 = ______ 2. Write the number model in the box. Solve. number model There are 18 students in class. 4 are absent. How many students are present? number model Greg had 15 model cars. He gave 2 to Jake. How many cars does Greg have now? number model Lauren picked 11 strawberries. She ate 4 before she got home. How many strawberries does Lauren have? 3. Which strategy did you use (counting up or counting back) to solve the car problem? What are you actually doing (what are you doing with the whole and the parts)? _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ NJ Center for Teaching and Learning ~ 34 ~ www.njctl.org Name: Facts (Mixed) – Adding/Subtracting Zero Classwork 1. Write the number models for the domino. ____ - ____ = ______ ____ - ____ = ______ ____ + ____ = ______ ____ + ____ = ______ 2. Add or subtract. 17 - 0 _____ 0 + 9 _____ 25 + 0 _____ 36 - 0 _____ 72 - 0 _____ 3. Solve. Write the number model. Kayla caught 6 fish on a camping trip. number model Her dad caught none. How many fish did they catch? NJ Center for Teaching and Learning ~ 35 ~ www.njctl.org Name: Facts (Mixed) – Adding/Subtracting Zero Homework 1. Add or subtract. 22 + 0 _____ 0 +11 _____ 48 - 0 _____ 6 + 0 _____ 19 - 0 _____ 2. Fill in the missing number. ___ - 0 = 13 10 + ___ = 10 ____ - 0 = 80 ___ + 34 = 34 21 - ___ = 21 ____ + 0 = 0 3. Solve. Write the number model. Danny had 11 dimes in his pocket. number model He spent none of them. How many dimes are left in his pocket? NJ Center for Teaching and Learning ~ 36 ~ www.njctl.org Name: Facts (Mixed) – Fact Families Classwork Fill in the facts in each for the fact family. NJ Center for Teaching and Learning ~ 37 ~ www.njctl.org Name: Facts (Mixed) – Fact Families Homework Fill in the facts in each for the fact family. NJ Center for Teaching and Learning ~ 38 ~ www.njctl.org Name: Facts (Mixed) – Fact Families Classwork 1. Write the fact family numbers on the lines and a -, +, or = in the circles. ______, _______, _______ ______, _______, _______ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ 2. Write the missing numbers for this fact family. ____ + 6 = _____ ____ + ____ = 8 8 - ____ = _____ ____ - ____ = 6 NJ Center for Teaching and Learning ~ 39 ~ www.njctl.org --------------------------------------------------------------------------------------------------------------------------------- = = + + + + = = --------------------------------------------------------------------------------------------------------------------------------- = = NJ Center for Teaching and Learning ~ 40 ~ = = www.njctl.org Name: Facts (Mixed) – Fact Families Homework 1. Write the fact family numbers on the lines and a -, +, or = in the circles. ______, _______, _______ ______, _______, _______ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ 2. What is a missing fact for this family? Circle it. 7+ 8 = 15 a. 7+1=8 8 + 7 = 15 b. 15 – 7 =15 15 – 8 = 7 c. 15 – 7 =8 ? d. 3+5=8 NJ Center for Teaching and Learning ~ 41 ~ www.njctl.org --------------------------------------------------------------------------------------------------------------------------------- = = + + + + = = --------------------------------------------------------------------------------------------------------------------------------- = = NJ Center for Teaching and Learning ~ 42 ~ = = www.njctl.org Name: Facts (Number Stories) - Part/Part Whole Classwork 1. Use the domino to fill in the part/part whole chart. 2. Solve. Use the part/part whole chart. Write the number model. Mrs. Jones put 9 red roses in a vase. Then she added 6 pink roses. How many roses are in the vase now? number model ____ ____ = ______ The farmer has 17 sheep. 8 sheep are black. How many sheep are white? number model ____ ____ = ______ NJ Center for Teaching and Learning ~ 43 ~ www.njctl.org Name: Facts (Number Stories) - Part/Part Whole Homework 1. Use the domino to fill in the part/part whole chart. 2. Solve. Use the part/part whole chart. Write the number model. Anna needs to read 12 pages in her book. She read 8 pages in the morning. How many pages are left to read? number model ____ ____ = ______ Trevor has a box of 6 markers. Mark has a box of 8 markers. How many markers altogether? number model ____ ____ = ______ Name: NJ Center for Teaching and Learning ~ 44 ~ www.njctl.org Facts (Number Stories) - Comparison Stories Classwork 1. Tad drew 11 shapes. He drew 4 squares and 7 triangles. Fill in the chart. How many more triangles? _________ 2. Solve. Use the comparison chart. Write the number model. It takes Pam 15 minutes to walk to school. It takes Beth 7 minutes to walk to school. How many more minutes does it take Pam to walk to school? number model ____ ____ = ______ Andy has 2 more trading cards than Joe. Joe has 11 cards. How many cards are there in all? number model ____ ____ = ______ NJ Center for Teaching and Learning ~ 45 ~ www.njctl.org Name: Facts (Number Stories) - Comparison Stories Homework 1. Seven children coming to the party. You have 7 hats and 3 balloons. How many more balloons do you need? _________ 2. Solve. Use the comparison chart. Write the number model. There are 14 cows in the field. 8 are black and white. How many are brown? number model ____ ____ = ______ Maria has 9 girls in her class. Sara’s class has 3 more girls. How many girls are in Sara’s class? number model ____ ____ = ______ NJ Center for Teaching and Learning ~ 46 ~ www.njctl.org Name: Facts (Number Stories) – Change to More Classwork 1. Solve. Use the comparison chart. Write the number model. There were 16 children in the band. 4 more children join the band. How many children in the band now? number model ____ ____ = ______ 8 children play the flute in the band. Last year 5 children played the flute. How many more children play the flute this year? number model ____ ____ = ______ 3 more children play clarinet this year. Now there are 7 clarinet players. How many clarinet players were there last year? number model ____ ____ = ______ NJ Center for Teaching and Learning ~ 47 ~ www.njctl.org Name: Facts (Number Stories) – Change to More Homework 1. Solve. Use the comparison chart. Write the number model. Michael read 10 books this week. He read 7 books last week. How many more books did he read this week? number model ____ ____ = ______ Patty read 9 pages in her chapter book. At recess she read 8 more pages. How many pages did Patty read so far? number model ____ ____ = ______ Terry read for 20 minutes on Tuesday. That is 6 more minutes than on Monday. How many minutes did Terry read on Monday? number model ____ ____ = ______ NJ Center for Teaching and Learning ~ 48 ~ www.njctl.org
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