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