Page 75 - NUMINO WB_1A

028-B7-1

1. Use the number line to complete the subtraction sentence.

Example

0123456789

a. Count Back in 1 ’s. b. Count Back in 2 ’s.

1-1= 2-2=

2-1= 3-2=

3-1= 4-2=

4-1= 5-2=

5-1= 6-2=

6-1= 7-2=

7-1= 8-2=

8-1= 9-2=

9-1=