expert Set 90 Form Exercise

Balance the scale: 8 + __ = 10

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Answer: 2

SubType
missing-addend
Difficulty
expert

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

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Answer: 32

SubType
multiplication-balance
Difficulty
expert

Balance the scale: 10 + 1 = 4 + ?

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Answer: 7

SubType
equal-expressions
Difficulty
expert

Balance the scale: 8 + 5 = 5 + ?

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Answer: 8

SubType
equal-expressions
Difficulty
expert

Balance the scale: 5 + 2 = 6 + ?

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Answer: 1

SubType
equal-expressions
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: 10 + 1 = 5 + ?

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Answer: 6

SubType
equal-expressions
Difficulty
expert

Balance the scale: 3 + 1 = 3 + ?

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Answer: 1

SubType
equal-expressions
Difficulty
expert

Balance the scale: 2 + __ = 3

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Answer: 1

SubType
missing-addend
Difficulty
expert

Balance the scale: 4 + 9 = 7 + ?

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Answer: 6

SubType
equal-expressions
Difficulty
expert

Balance the scale: 7 + __ = 9

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Answer: 2

SubType
missing-addend
Difficulty
expert

If left side = 6 × 2, what does the right side equal to balance the scale?

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Answer: 12

SubType
multiplication-balance
Difficulty
expert

Balance the scale: 9 + 5 = 2 + ?

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Answer: 12

SubType
equal-expressions
Difficulty
expert

Balance the scale: 8 + 9 = 15 + ?

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Answer: 2

SubType
equal-expressions
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

Balance the scale: 1 + 3 = 2 + ?

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Answer: 2

SubType
equal-expressions
Difficulty
expert

Balance the scale: 1 + __ = 3

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Answer: 2

SubType
missing-addend
Difficulty
expert

Balance the scale: 10 + 6 = 5 + ?

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Answer: 11

SubType
equal-expressions
Difficulty
expert