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