hard Set 21 Form Exercise

Balance the scale: 8 + 5 = 6 + ?

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Answer: 7

SubType
equal-expressions
Difficulty
hard

Balance the scale: 7 + 1 = 5 + ?

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Answer: 3

SubType
equal-expressions
Difficulty
hard

Balance the scale: 4 + __ = 9

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Answer: 5

SubType
missing-addend
Difficulty
hard

Balance the scale: 2 + __ = 10

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Answer: 8

SubType
missing-addend
Difficulty
hard

If left side = 4 × 7, what does the right side equal to balance the scale?

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Answer: 28

SubType
multiplication-balance
Difficulty
hard

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
hard

Balance the scale: 9 + 2 = 5 + ?

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Answer: 6

SubType
equal-expressions
Difficulty
hard

Balance the scale: 2 + __ = 3

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Answer: 1

SubType
missing-addend
Difficulty
hard

Balance the scale: 1 + 8 = 6 + ?

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Answer: 3

SubType
equal-expressions
Difficulty
hard

Balance the scale: 4 + 7 = 10 + ?

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Answer: 1

SubType
equal-expressions
Difficulty
hard

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
hard

Balance the scale: 5 + __ = 7

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Answer: 2

SubType
missing-addend
Difficulty
hard

Balance the scale: 5 + 8 = 4 + ?

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Answer: 9

SubType
equal-expressions
Difficulty
hard

Balance the scale: 5 + __ = 6

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Answer: 1

SubType
missing-addend
Difficulty
hard

Balance the scale: 7 + 1 = 7 + ?

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Answer: 1

SubType
equal-expressions
Difficulty
hard

If left side = 9 × 7, what does the right side equal to balance the scale?

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Answer: 63

SubType
multiplication-balance
Difficulty
hard

Balance the scale: 2 + __ = 5

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Answer: 3

SubType
missing-addend
Difficulty
hard

Balance the scale: 4 + __ = 10

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Answer: 6

SubType
missing-addend
Difficulty
hard

Balance the scale: 2 + 4 = 1 + ?

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Answer: 5

SubType
equal-expressions
Difficulty
hard

If left side = 2 × 9, what does the right side equal to balance the scale?

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Answer: 18

SubType
multiplication-balance
Difficulty
hard