Lesson 1 Number and Operations—Fractions Name Use Fraction Circles to build the fractions. Write the equation. 1. _______ × _______ = _______ Use Fraction Circles to build the fraction. Shade an equivalent fraction. Write the equation. 2. _______ × _______ = _______ Shade a model of the fraction. Shade an equivalent fraction. Write the equation. 3. __ 25 _______ × _______ = _______ Write the equivalent fraction. 4. __ 23 = __ 6 5. __ 35 = __ 10 6. __ 34 = __ 12 © ETA hand2mind™ 66 Hands-On Standards, Common Core Edition www.hand2mind.com Name 4 Challenge! Write the equivalent fraction: ___ 12 = __ 3 . Explain how you found the answer. Write an equation showing that the fractions are equivalent. © ETA hand2mind™ www.hand2mind.com Hands-On Standards, Common Core Edition 67 Lesson 2 Number and Operations—Fractions Name Use Fraction Towers to compare each set of fractions. Write the fractions. Then write them in order from least to greatest. 1. ___ 3 ____ 5 2. ____ ____ ____ _______________________ _______________________ Using Fraction Towers, model each fraction. Sketch the towers. Write the fractions in order from least to greatest. 3 2 __ 1 __ 3. __ 5 3 8 5 __ 3 7 __ 4. __ 6 4 8 ________________________ ________________________ Write the fractions in order from least to greatest. 2 and __ 5. __ 85 3 _____________ _______________ 70 Hands-On Standards, Common Core Edition _____________ 2 , __ 7. __ 2 , __ 1 8 5 3 _______________ 4 , __ 9. __ 5 , __ 2 8 6 3 1 , __ 10. __ 3 , __ 5 2 5 8 _______________ _______________ www.hand2mind.com © ETA hand2mind™ 1 , __ 8. __ 3 , __ 2 4 8 6 2 and __ 6. __ 31 8 Name Challenge! Describe rules you can use for comparing fractions when the numerators are the same and the denominators are different. Describe rules you can use for comparing fractions when the numerators are different and the denominators are the same. Draw pictures to help. © ETA hand2mind™ www.hand2mind.com Hands-On Standards, Common Core Edition 71 Lesson 3 Number and Operations—Fractions Name Use Fraction Circles to model the fractional parts of each whole. Remove one piece. Name the part of each circle that remains. Compare the parts remaining. Then compare the pieces removed. 1. 1 8 1 10 _______________________ ________________________ ___________________ Using Fraction Circles, model the fractions described. Sketch the models and name the fractions. Write an inequality to compare the fractions. 2. a circle with __ 15 removed a circle with __ 13 removed _______________________ ________________________ ___________________ Use < or > to fill in the circle to complete each inequality. __ 23 7 4. __ 10 __ 35 5. __ 12 __ 58 6. __ 11 12 __ 78 9 7. __ 10 __ 78 3 8. __ 10 __ 13 9. __ 45 __ 56 __ 13 7 11. __ 12 __ 34 Hands-On Standards, Common Core Edition 10. __ 15 www.hand2mind.com © ETA hand2mind™ 74 5 3. ___ 12 Name Challenge! Explain why the more equal sections a circle is divided into, the smaller each section is compared to the whole circle. Draw a picture. © ETA hand2mind™ www.hand2mind.com Hands-On Standards, Common Core Edition 75 Lesson 4 Name Number and Operations—Fractions Use Fraction Towers to model each sum or difference. Write the fractions and the answer. 1. + _____________ 2. +_____________ = _____________ – _____________ –_____________ = _____________ 3. __________________ + + + + _____ _________________ = ________ Using Fraction Towers, model each sum or difference. Then sketch the models below. Complete the equation. 2 + __ 4. __ 1 = _________ 5 5 6 – __ 5. __ 3 = _________ 8 8 2 + ___ 6. ___ 7 = _______ 10 10 Find each sum or difference. 8. ___ 9 + ___ 2 = _______ 10 8 + ___ 2 + ___ 5 = _____ 9. ___ 12 12 12 8 – ___ 10. ___ 5 = _______ 10 10 4 – __ 11. __ 1 = _________ 5 5 5 – __ 12. __ 2 = ____________ 6 6 Hands-On Standards, Common Core Edition 10 www.hand2mind.com © ETA hand2mind™ 78 3 + ___ 7 = 7. ___ _______ 12 12 Name 3 + __ 3 on a number line. Challenge! Show __ 4 4 © ETA hand2mind™ www.hand2mind.com Hands-On Standards, Common Core Edition 79 Lesson 5 Number and Operations—Fractions Name Use the model to answer the question. Write an equation. 1. How many thirds are in 2 __23 ? _________ 2 __23 = _________ + _________ + _________ = _________ Draw a model to answer the question. Use Fraction Towers to help you. Write an equation. 2. How many fourths are in 1 __14 ? _________ 1 __14 = _________ + _________ = _________ Break apart each number in 2 ways. Write the equations. 4.2 __12 ____________________________ ______________________________ ______________________________ 5.1 __25 ____________________________ ______________________________ 82 Hands-On Standards, Common Core Edition www.hand2mind.com © ETA hand2mind™ 3.1 __18 ___________________________ Name 7 in two different ways. Challenge! Draw how to break apart 2 __ 10 Write each as an equation. © ETA hand2mind™ www.hand2mind.com Hands-On Standards, Common Core Edition 83 Lesson 6 Number and Operations—Fractions Name Use the model to find the sum. Write an equation using mixed numbers. Write an equation using improper fractions. 1. ____________ + ____________ = ____________ ____________ + ____________ = ____________ + Draw a model of 4 3__5 . Use Fraction Towers to help you. Use the model to find the difference. 2.4 __35 – 2 __25 = ____________ Find the sum or difference. 4.1 __25 + 2 __15 = ____________ 5.4 __78 – 2 __38 = ____________ 6.5 __14 – 3 __34 = ____________ Hands-On Standards, Common Core Edition www.hand2mind.com © ETA hand2mind™ 86 3.2 __23 + 5 __23 = ____________ Name Challenge! Two sisters were raising money for charity. Tia ran 1 of a mile, while Jin walked 2 __ 4 mile. How many miles did they 5 __ 10 10 run/walk in all? How many less miles did Jin travel than Tia? Write the equations. Explain how to find the answers. © ETA hand2mind™ www.hand2mind.com Hands-On Standards, Common Core Edition 87 Lesson 7 Number and Operations—Fractions Name Use Fraction Circles to model each number. Write the number as a fraction and as a mixed number. 1. 2. 1 3 × __ =______ = ______ 2 1 8 × __ = ______ = ______ 5 Using Fraction Circles, model each number. Sketch the model. Write the number as a fraction. 1 3. 1 __ 3 5 4. 1 __ 8 1 4 × __ = ______ 3 1 13 × __ = ______ 8 Write each product as an improper fraction. 5.11 × __ 14 = ______ 6. 15 × __ 18 = ______ 1 8.11 × __ = ______ 2 9.7 × __ 13 = ______ 7. 19 × __ 15 = ______ 1 10.13 × ___ 10 = ______ Write each product as a mixed number. 12. 17 × __ 18 = ______ 13. 31 × __ 16 = ______ 1 14.63 × ___ 10 = ______ 15. 13 × __ 12 = ______ 16.29 × __ 14 = ______ Hands-On Standards, Common Core Edition www.hand2mind.com © ETA hand2mind™ 90 11.12 × 5__ 1 = _______ Name Challenge! Write how to change a mixed number to an improper fraction. Why do the rules work? © ETA hand2mind™ www.hand2mind.com Hands-On Standards, Common Core Edition 91 Lesson 8 Number and Operations—Fractions Name Use the model to solve the problem. Write the answer as an improper fraction and as a mixed number. 1. Regina has pieces of lumber that are each __ 23 inch thick. If she stacks 4 pieces, how thick will her stack of lumber be? 4 × __ 23 = 8 × __ 13 = ____________ = ____________ inches Draw a model to solve the problem. Write the equation. 2. Rakesh made 6 baskets in a basketball game. He got __ 25 as many rebounds as baskets. How many rebounds did Rakesh get? 6 × __ 25 = ____________ = ____________ = ____________ rebounds Multiply. 3. 3 × __ 58 = ____________ © ETA hand2mind™ 3 = ____________ 4. 7 × __ 10 5. 15 × __ 25 = ____________ 94 Hands-On Standards, Common Core Edition www.hand2mind.com Name Challenge! Mandy and her dad are making cookies for a bake sale. She has 2 __34 cups of oats. She has two recipes to pick from. Recipe A calls for __ 14 cup of oats, and Recipe B calls for __ 34 cup of oats. She wants to make 5 batches of cookies and use as much of the oats as possible. Which recipe should she use? Explain why. © ETA hand2mind™ www.hand2mind.com Hands-On Standards, Common Core Edition 95 Lesson 9 Number and Operations—Fractions Name Use Base Ten Blocks. Build the model and use it to solve the problem. Complete the equation. 1. Melissa has 5 dimes and 9 pennies. What fraction of a dollar does she have? 5 9 9 ___ 10 + ___ 100 = ___ 100 + ___ 100 = ___ 100 Use Base Ten Blocks to model the problem. Sketch the model and use it to solve the problem. Write an equation. 2.The fourth graders are using the cafeteria for a meeting. There are 10 tables, and each table seats 10 students. When all the students are seated, 7 tables are filled, and one table has 3 students. What fraction of the seats is being used? __________ + __________ = __________ + __________ = __________ Find each sum. 6 9 4. ___ + ___ = _______ 100 10 8 1 5. ___ + ___ = _______ 10 100 6 2 ___ 6. 100 + ___ 10 = _______ 3 1 7. ___ + ___ = _______ 10 100 1 1 8. ___ + ___ = _______ 10 100 Hands-On Standards, Common Core Edition www.hand2mind.com © ETA hand2mind™ 98 5 7 3. ___ + ___ = _______ 10 100 Name Challenge! The school is setting up a new computer lab. So far, there are 100 desks set up in 10 rows. Four full rows of desks have computers, and 5 desks in the next row have computers. What fraction of the desks does NOT have a computer yet? © ETA hand2mind™ www.hand2mind.com Hands-On Standards, Common Core Edition 99 Lesson 10 Number and Operations—Fractions Name Use Fraction Towers to model each fraction. Then use Base Ten Blocks to find the decimal equivalency. 1. 2. 1 = ____________ __ 5 4 = ____________ __ 8 Using Fraction Towers, model each fraction. Sketch the towers and shade the Base Ten Flat. Write the decimal equivalency. 3 = _______________ 3. __ 4 3 = _______________ 4. __ 6 Write the decimal equivalent to each fraction. 3 = __________ 6. __ 5 7 = _________ 7. ___ 10 4 = __________ 8. __ 5 2 = __________ 9. __ 4 2 = __________ 10. __ 5 Hands-On Standards, Common Core Edition www.hand2mind.com © ETA hand2mind™ 102 3 = _________ 5. ___ 10 Name Challenge! Describe a pattern that you notice in Problems 5 and 7 that relate the decimal equivalent and the denominator of the fraction. © ETA hand2mind™ www.hand2mind.com Hands-On Standards, Common Core Edition 103 Lesson 11 Number and Operations—Fractions Name Let the flat equal 1 whole. Use Base Ten Blocks to model each decimal. Use <, =, or > to complete each inequality. 2. 1. =1 =1 ___________ ____________ ___________ ____________ Using Base Ten Blocks, model each decimal. Sketch the models. Use <, =, or > to complete each inequality. 3. 0.72 and 0.58 4. 0.09 and 0.9 0.09 0.72 0.58 0.9 Use <, =, or > to complete each inequality. 0.7 6. 0.32 0.23 7. 0.08 0.1 8. 0.40 0.5 9. 0.55 0.58 10. 0.25 0.3 Hands-On Standards, Common Core Edition www.hand2mind.com © ETA hand2mind™ 106 5. 0.65 Name Challenge! When the model is less than a flat, describe what you know for sure about an inequality using the number modeled and 1. © ETA hand2mind™ www.hand2mind.com Hands-On Standards, Common Core Edition 107
© Copyright 2025 Paperzz