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