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