Lesson 10 Reteach

Name

Lesson 10

Reteach

Sums of Equal Numbers

An even number of objects can be broken down into 2 equal groups. 1. Make a group of 6 counters.

2. Place 6 counters into 2 equal groups. Then draw the counters in each rectangle.

3. Write the addition number sentence you just modeled. =

counters

Copyright © The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.

+

1. Make a group of 10 counters.

2. Place 10 counters into 2 equal groups. Then draw the counters in each rectangle.

3. Write the addition number sentence you just modeled. + 10

=

counters Grade 2 • Lesson 10

Name

Lesson 10

Reteach

Sums of Equal Numbers

An even number of objects can be broken down into 2 equal groups. 1. Make a group of 6 counters.

2. Place 6 counters into 2 equal groups. Then draw the counters in each rectangle.

3. Write the addition number sentence you just modeled. +

3

=

6

counters

Copyright © The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.

3

1. Make a group of 10 counters.

2. Place 10 counters into 2 equal groups. Then draw the counters in each rectangle.

3. Write the addition number sentence you just modeled.

5 10

+

5

=

10

counters Grade 2 • Lesson 10