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