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