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