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