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