1.
Round 24 to the nearest ten.
A.
40
B.
20
C.
30
D.
10
Hint
2.
Round 39 to the nearest ten.
A.
60
B.
30
C.
50
D.
40
Hint
3.
Find the difference.
8 − 4 = ___
A.
3
B.
5
C.
4
D.
2
Hint
4.
Find the difference.
7 − 6 = ___
A.
3
B.
1
C.
2
D.
0
Hint
5.
Lewis has 12 marbles in his pocket. If he gives William 3 of them, how many marbles does he have left?
A.
12 − 2 = 10
B.
12 + 3 = 15
C.
12 − 9 = 3
D.
12 − 3 = 9
Hint