1.
Find 23 − 7.
A.
16
B.
47
C.
161
D.
30
Hint
2.
Find 7 − 2.
A.
9
B.
14
C.
72
D.
5
Hint
3.
In Radi's town, snow falls during 4 months of the year. During how many months of the year is there
no
snowfall?
A.
8 months
B.
6 months
C.
16 months
D.
27 months
Hint
4.
Find 4 × 7.
A.
3
B.
47
C.
28
D.
11
Hint
5.
Find 28 ÷ 7.
A.
4
B.
35
C.
21
D.
196
Hint