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