1
Balance the scale: 7 + 5 9 + ? =
2
If left side 9 × 8, what does the right side equal to balance the scale? =
3
Balance the scale: 9 + 1 7 + ? =
4
Balance the scale: 1 + __ 3 =
5
Balance the scale: 3 + __ 6 =
6
If left side 10 × 2, what does the right side equal to balance the scale? =
7
Balance the scale: 1 + 6 6 + ? =
8
Balance the scale: 7 + __ 9 =
9
Balance the scale: 7 + 10 13 + ? =
10
Balance the scale: 1 + 1 1 + ? =
11
Balance the scale: 2 + __ 5 =
12
Balance the scale: 2 + __ 4 =
13
If left side 3 × 7, what does the right side equal to balance the scale? =
14
If left side 4 × 10, what does the right side equal to balance the scale? =
15
Balance the scale: 4 + __ 7 =
16
If left side 5 × 7, what does the right side equal to balance the scale? =
17
Balance the scale: 10 + 10 19 + ? =
18
Balance the scale: 1 + __ 7 =
19
If left side 3 × 10, what does the right side equal to balance the scale? =
20
Balance the scale: 6 + __ 7 =