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