hard Set 100 Form Exercise

Balance the scale: 8 + 1 = 1 + ?

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Answer: 8

SubType
equal-expressions
Difficulty
hard

If left side = 9 × 5, what does the right side equal to balance the scale?

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Answer: 45

SubType
multiplication-balance
Difficulty
hard

If left side = 9 × 3, what does the right side equal to balance the scale?

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Answer: 27

SubType
multiplication-balance
Difficulty
hard

Balance the scale: 8 + 9 = 7 + ?

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Answer: 10

SubType
equal-expressions
Difficulty
hard

Balance the scale: 7 + 10 = 1 + ?

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Answer: 16

SubType
equal-expressions
Difficulty
hard

Balance the scale: 4 + __ = 6

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Answer: 2

SubType
missing-addend
Difficulty
hard

Balance the scale: 3 + 1 = 2 + ?

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Answer: 2

SubType
equal-expressions
Difficulty
hard

Balance the scale: 1 + __ = 3

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Answer: 2

SubType
missing-addend
Difficulty
hard

Balance the scale: 5 + 10 = 11 + ?

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Answer: 4

SubType
equal-expressions
Difficulty
hard

Balance the scale: 2 + 10 = 6 + ?

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Answer: 6

SubType
equal-expressions
Difficulty
hard

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

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Answer: 48

SubType
multiplication-balance
Difficulty
hard

Balance the scale: 1 + 4 = 3 + ?

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Answer: 2

SubType
equal-expressions
Difficulty
hard

Balance the scale: 6 + 2 = 7 + ?

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Answer: 1

SubType
equal-expressions
Difficulty
hard

Balance the scale: 9 + __ = 10

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Answer: 1

SubType
missing-addend
Difficulty
hard

If left side = 10 × 3, what does the right side equal to balance the scale?

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Answer: 30

SubType
multiplication-balance
Difficulty
hard

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
hard

Balance the scale: 4 + 7 = 10 + ?

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Answer: 1

SubType
equal-expressions
Difficulty
hard

Balance the scale: 10 + 5 = 9 + ?

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Answer: 6

SubType
equal-expressions
Difficulty
hard