Share to Divide - MathCoach Interactive

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Use repeated
subtraction, equal sharing, and forming equal
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groups with remainders to do division.
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UNDERLYING SKILLS AND CONCEPTS:
subtraction basic facts;
equal share
Share to Divide
When you divide, you make fair shares.
a
K
ey Ide
E x am p l E
Carla, Faye, and Kim have 12 marbles.
They make fair shares.
How many marbles does each friend get?
You can draw a picture.
Give each friend a
marble.
B – © CSL Associates, Inc. All rights reserved.
Then give each friend
another marble.
Keep sharing marbles until there are none left.
Each friend gets 4 marbles.
Chapter 17 – Lesson 2
page 197
Name
P RAC T I C E
Solve. Show how you decided.
1
4 people share 12 apples.
How many apples does each person get?
3 apples each
2
9 people share 3 benches.
How many people are on each bench?
3 people on each bench
3
8 children share 2 balls.
How many people share 1 ball?
4 people share each ball
6 people share 12 brownies.
How many brownies does each person get?
2 brownies each
5
2 people share a 6-pack of soda.
How many sodas does each person get?
3 sodas each
Math
Reasoning
Number Sense
MR 2.3
Solve. Explain how you decided.
6
Four friends are sharing 6 cookies.
How many cookies can each person have?
Possible answer: 1 with 2 left over or 11
.
2
page 198
Chapter 17 – Lesson 2
B – © CSL Associates, Inc. All rights reserved.
4
Name
P RAC T I C E
Solve. Show how you decided.
1
6 people share 18 pears.
How many pears does each person get?
3 pears each
2
12 people ride in 4 cars.
How many people are in each car?
3 people in each car
3
10 children share 5 jump ropes.
How many children share 1 jump rope?
2 children share each jump rope
8 people share 16 muffins.
How many muffins does each person get?
2 muffins each
5
3 people plant a 6-pack of flowers.
How many flowers does each person plant?
2 flowers each
Math
Reasoning
Number Sense
MR 2.3
Solve. Explain how you decided.
6
Six friends are sharing 9 sandwiches.
How many sandwiches can each person have?
1.
Possible answer: 1 with 3 left over or 1 2
page 132
Home Resource and Homework
Chapter 17 Lesson 2
B – © CSL Associates, Inc. All rights reserved.
4
MCX94TEG2Ch01_30.v9.4.1 2/19/01 19:50 Page 363
Name
P RAC T I C E
Solve. Show how you decided.
1
4 people share 12 apples.
How many apples does each person get?
3 apples each
2
9 people share 3 benches.
How many people are on each bench?
3 people on each bench
3
8 children share 2 balls.
How many people share 1 ball?
4 people share each ball
B – © CSL Associates, Inc. All rights reserved.
4
6 people share 12 brownies.
How many brownies does each person get?
2 brownies each
5
2 people share a 6-pack of soda.
How many sodas does each person get?
3 sodas each
Math
Reasoning
Number Sense
MR 2.3
Solve. Explain how you decided.
6
Four friends are sharing 6 cookies.
How many cookies can each person have?
Possible answer: 1 with 2 left over or 11
.
2
Chapter 17 – Lesson 2
Student Book Page
page 198
Name
P RAC T I C E
Solve. Show how you decided.
1
6 people share 18 pears.
How many pears does each person get?
3 pears each
2
12 people ride in 4 cars.
How many people are in each car?
3 people in each car
3
10 children share 5 jump ropes.
How many children share 1 jump rope?
2 children share each jump rope
8 people share 16 muffins.
How many muffins does each person get?
2 muffins each
5
3 people plant a 6-pack of flowers.
How many flowers does each person plant?
2 flowers each
Math
Reasoning
Number Sense
MR 2.3
Solve. Explain how you decided.
6
Six friends are sharing 9 sandwiches.
How many sandwiches can each person have?
1.
Possible answer: 1 with 3 left over or 1 2
page 132
Home Resource and Homework
Chapter 17 Lesson 2
B – © CSL Associates, Inc. All rights reserved.
4