expert Set 90 Form Exercise

Balance the scale: 10 + 6 = 10 + ?

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Answer: 6

SubType
equal-expressions
Difficulty
expert

Balance the scale: 6 + __ = 7

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Answer: 1

SubType
missing-addend
Difficulty
expert

If left side = 3 × 3, what does the right side equal to balance the scale?

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Answer: 9

SubType
multiplication-balance
Difficulty
expert

Balance the scale: 5 + __ = 7

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Answer: 2

SubType
missing-addend
Difficulty
expert

If left side = 2 × 5, what does the right side equal to balance the scale?

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Answer: 10

SubType
multiplication-balance
Difficulty
expert

If left side = 4 × 9, what does the right side equal to balance the scale?

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Answer: 36

SubType
multiplication-balance
Difficulty
expert

If left side = 5 × 10, what does the right side equal to balance the scale?

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Answer: 50

SubType
multiplication-balance
Difficulty
expert

If left side = 4 × 6, what does the right side equal to balance the scale?

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Answer: 24

SubType
multiplication-balance
Difficulty
expert

If left side = 8 × 4, what does the right side equal to balance the scale?

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Answer: 32

SubType
multiplication-balance
Difficulty
expert

If left side = 10 × 5, what does the right side equal to balance the scale?

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Answer: 50

SubType
multiplication-balance
Difficulty
expert

If left side = 7 × 6, what does the right side equal to balance the scale?

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Answer: 42

SubType
multiplication-balance
Difficulty
expert

Balance the scale: 3 + __ = 4

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Answer: 1

SubType
missing-addend
Difficulty
expert

If left side = 7 × 5, what does the right side equal to balance the scale?

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Answer: 35

SubType
multiplication-balance
Difficulty
expert

If left side = 8 × 6, what does the right side equal to balance the scale?

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Answer: 48

SubType
multiplication-balance
Difficulty
expert

If left side = 9 × 9, what does the right side equal to balance the scale?

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Answer: 81

SubType
multiplication-balance
Difficulty
expert

Balance the scale: 1 + __ = 3

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Answer: 2

SubType
missing-addend
Difficulty
expert

Balance the scale: 3 + __ = 5

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Answer: 2

SubType
missing-addend
Difficulty
expert

If left side = 4 × 3, what does the right side equal to balance the scale?

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Answer: 12

SubType
multiplication-balance
Difficulty
expert