hard Set 21 Form Exercise

Balance the scale: 1 + __ = 4

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Answer: 3

SubType
missing-addend
Difficulty
hard

Balance the scale: 5 + __ = 9

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Answer: 4

SubType
missing-addend
Difficulty
hard

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

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Answer: 100

SubType
multiplication-balance
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

Balance the scale: 9 + __ = 10

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Answer: 1

SubType
missing-addend
Difficulty
hard

Balance the scale: 4 + __ = 6

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Answer: 2

SubType
missing-addend
Difficulty
hard

Balance the scale: 6 + 5 = 6 + ?

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Answer: 5

SubType
equal-expressions
Difficulty
hard

Balance the scale: 4 + 3 = 5 + ?

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Answer: 2

SubType
equal-expressions
Difficulty
hard

Balance the scale: 2 + __ = 10

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Answer: 8

SubType
missing-addend
Difficulty
hard

Balance the scale: 2 + __ = 6

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Answer: 4

SubType
missing-addend
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

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

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Answer: 81

SubType
multiplication-balance
Difficulty
hard

If left side = 3 × 6, what does the right side equal to balance the scale?

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Answer: 18

SubType
multiplication-balance
Difficulty
hard

Balance the scale: 6 + 6 = 5 + ?

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Answer: 7

SubType
equal-expressions
Difficulty
hard

If left side = 4 × 10, what does the right side equal to balance the scale?

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Answer: 40

SubType
multiplication-balance
Difficulty
hard

Balance the scale: 4 + 3 = 2 + ?

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Answer: 5

SubType
equal-expressions
Difficulty
hard

If left side = 6 × 3, what does the right side equal to balance the scale?

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Answer: 18

SubType
multiplication-balance
Difficulty
hard

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

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Answer: 28

SubType
multiplication-balance
Difficulty
hard