1.
Use the array to complete each number sentence.
___ × 5 = 10
___ ÷ 2 = 5
A.
2; 7
B.
5; 10
C.
5; 3
D.
2; 10
Hint
2.
Find 30 ÷ 10.
A.
6
B.
4
C.
5
D.
3
Hint
3.
Find 7 − 5.
A.
4
B.
2
C.
3
D.
1
Hint
4.
Find the missing factor.
8 × ___ = 16
A.
2
B.
8
C.
3
D.
4
Hint
5.
Find the missing factor.
5 × ___ = 30
A.
5
B.
4
C.
10
D.
6
Hint