1.
How many tens are in 80?
A.
7
B.
6
C.
8
D.
9
Hint
2.
Round 33 to the nearest ten.
A.
40
B.
30
C.
20
D.
50
Hint
3.
Find the difference.
9 − 4 = ___
A.
5
B.
7
C.
4
D.
6
Hint
4.
Find the difference.
8 − 4 = ___
A.
3
B.
2
C.
5
D.
4
Hint
5.
Find the difference.
7 − 6 = ___
A.
2
B.
1
C.
0
D.
3
Hint