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