1.
Find the difference.
7 tens − 2 tens = ___ tens
A.
3
B.
5
C.
6
D.
4
Hint
2.
Find the difference.
8 tens − 5 tens = ___ tens
A.
4
B.
2
C.
3
D.
5
Hint
3.
Find the difference.
70 − 30 = ___
A.
50
B.
30
C.
40
D.
20
Hint
4.
Find the difference.
40 − 10 = ___
A.
10
B.
20
C.
30
D.
0
Hint
5.
Find the difference.
50 − 20 = ___
A.
10
B.
30
C.
40
D.
20
Hint