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