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