Page 141 - NUMINO_WB_1B

038-B4-1

Tens and Ones - Tens and Ones (Vertical Sentences)
1. Subtract.

Example

Tens Ones Tens Ones
3 6
2
-1

Subtract the ones.
Then, subtract the tens.

a. Tens Ones b. Tens Ones
2 7 - 3 9
4 2 6
-1

c. Tens Ones d. Tens Ones
4 8 - 7 6
5 3 2
-2