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