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