1.
Use the array to complete each number sentence.
3 × ___ = 9
9 ÷ ___ = 3
A.
3; 3
B.
4; 4
C.
6; 6
D.
2; 2
Hint
2.
Find 16 ÷ 2.
A.
7
B.
8
C.
9
D.
6
Hint
3.
Find 30 ÷ 10.
A.
6
B.
4
C.
5
D.
3
Hint
4.
Martin has 42 baseball cards that he wants to divide into 5 piles. Will each pile have the same number of cards? Explain.
A.
Yes; 42 cannot be divided into 5 equal piles. He can put 8 cards in each pile.
B.
Yes; 42 cannot be divided into 5 equal piles. He he can put 9 cards in each pile.
C.
No; 42 cannot be divided into 5 equal piles. He can put 9 cards in each pile, but he will have two left over.
D.
No; 42 cannot be divided into 5 equal piles. He can put 8 cards in each pile, but he will have two left over.
Hint
5.
Find 6 − 3.
A.
5
B.
2
C.
4
D.
3
Hint
6.
Find 14 − 4.
A.
10
B.
8
C.
9
D.
11
Hint
7.
Find 9 − 3.
A.
5
B.
7
C.
4
D.
6
Hint
8.
Find the missing factor.
8 × ___ = 16
A.
8
B.
3
C.
2
D.
4
Hint
9.
Find the missing factor.
5 × ___ = 30
A.
10
B.
4
C.
6
D.
5
Hint
10.
Aline, Shae, and Cadence each practiced playing the piano 5 times last week. How many times did they practice in all?
A.
4
B.
8
C.
15
D.
6
Hint