hard Set 90 Form Exercise

Balance the scale: 3 + __ = 9

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Answer: 6

SubType
missing-addend
Difficulty
hard

Balance the scale: 6 + 1 = 1 + ?

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Answer: 6

SubType
equal-expressions
Difficulty
hard

Balance the scale: 3 + __ = 8

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Answer: 5

SubType
missing-addend
Difficulty
hard

Balance the scale: 10 + 3 = 12 + ?

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Answer: 1

SubType
equal-expressions
Difficulty
hard

Balance the scale: 3 + 2 = 2 + ?

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Answer: 3

SubType
equal-expressions
Difficulty
hard

Balance the scale: 1 + 4 = 3 + ?

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Answer: 2

SubType
equal-expressions
Difficulty
hard

Balance the scale: 8 + 1 = 2 + ?

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Answer: 7

SubType
equal-expressions
Difficulty
hard

If left side = 8 × 3, what does the right side equal to balance the scale?

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Answer: 24

SubType
multiplication-balance
Difficulty
hard

Balance the scale: 3 + __ = 7

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Answer: 4

SubType
missing-addend
Difficulty
hard

Balance the scale: 5 + 1 = 3 + ?

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Answer: 3

SubType
equal-expressions
Difficulty
hard

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

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Answer: 72

SubType
multiplication-balance
Difficulty
hard

Balance the scale: 4 + 4 = 4 + ?

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Answer: 4

SubType
equal-expressions
Difficulty
hard

Balance the scale: 4 + 10 = 2 + ?

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Answer: 12

SubType
equal-expressions
Difficulty
hard

If left side = 10 × 7, what does the right side equal to balance the scale?

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Answer: 70

SubType
multiplication-balance
Difficulty
hard

Balance the scale: 1 + __ = 9

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Answer: 8

SubType
missing-addend
Difficulty
hard

Balance the scale: 4 + 6 = 6 + ?

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Answer: 4

SubType
equal-expressions
Difficulty
hard

Balance the scale: 1 + 8 = 3 + ?

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Answer: 6

SubType
equal-expressions
Difficulty
hard

Balance the scale: 5 + 6 = 2 + ?

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Answer: 9

SubType
equal-expressions
Difficulty
hard

Balance the scale: 5 + 5 = 8 + ?

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Answer: 2

SubType
equal-expressions
Difficulty
hard

Balance the scale: 8 + 4 = 10 + ?

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Answer: 2

SubType
equal-expressions
Difficulty
hard