Page 139 - NUMINO_WB_1B
P. 139
038-B2-1
Tens Ones - Tens
1. Look at the diagram and subtract.
Example
a.
34 - 20 = 48 - 30 =
b. c.
27 - 10 = 32 - 20 =
d. e.
56 - 30 = 15 - 10 =
Tens Ones - Tens
1. Look at the diagram and subtract.
Example
a.
34 - 20 = 48 - 30 =
b. c.
27 - 10 = 32 - 20 =
d. e.
56 - 30 = 15 - 10 =
