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