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