expert Set 81 Form Exercise

Balance the scale: 10 + 1 = 10 + ?

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Answer: 1

SubType
equal-expressions
Difficulty
expert

Balance the scale: 3 + __ = 8

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Answer: 5

SubType
missing-addend
Difficulty
expert

Balance the scale: 7 + __ = 9

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Answer: 2

SubType
missing-addend
Difficulty
expert

Balance the scale: 2 + __ = 7

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Answer: 5

SubType
missing-addend
Difficulty
expert

Balance the scale: 1 + __ = 6

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Answer: 5

SubType
missing-addend
Difficulty
expert

Balance the scale: 5 + 9 = 13 + ?

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Answer: 1

SubType
equal-expressions
Difficulty
expert

Balance the scale: 4 + 3 = 4 + ?

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Answer: 3

SubType
equal-expressions
Difficulty
expert

If left side = 6 × 9, what does the right side equal to balance the scale?

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Answer: 54

SubType
multiplication-balance
Difficulty
expert

Balance the scale: 8 + 5 = 2 + ?

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Answer: 11

SubType
equal-expressions
Difficulty
expert

Balance the scale: 7 + 1 = 1 + ?

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Answer: 7

SubType
equal-expressions
Difficulty
expert

If left side = 8 × 7, what does the right side equal to balance the scale?

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Answer: 56

SubType
multiplication-balance
Difficulty
expert

Balance the scale: 5 + __ = 10

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Answer: 5

SubType
missing-addend
Difficulty
expert

If left side = 5 × 8, what does the right side equal to balance the scale?

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Answer: 40

SubType
multiplication-balance
Difficulty
expert

Balance the scale: 10 + 3 = 2 + ?

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Answer: 11

SubType
equal-expressions
Difficulty
expert

If left side = 8 × 9, what does the right side equal to balance the scale?

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Answer: 72

SubType
multiplication-balance
Difficulty
expert

Balance the scale: 7 + 2 = 5 + ?

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Answer: 4

SubType
equal-expressions
Difficulty
expert

Balance the scale: 3 + __ = 10

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Answer: 7

SubType
missing-addend
Difficulty
expert

Balance the scale: 1 + 6 = 3 + ?

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Answer: 4

SubType
equal-expressions
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

Balance the scale: 6 + 1 = 5 + ?

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Answer: 2

SubType
equal-expressions
Difficulty
expert