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