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