medium Set 90 Form Exercise

Balance the scale: 10 + 8 = 15 + ?

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Answer: 3

SubType
equal-expressions
Difficulty
medium

If left side = 2 × 10, what does the right side equal to balance the scale?

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Answer: 20

SubType
multiplication-balance
Difficulty
medium

Balance the scale: 2 + 6 = 3 + ?

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Answer: 5

SubType
equal-expressions
Difficulty
medium

If left side = 10 × 5, what does the right side equal to balance the scale?

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Answer: 50

SubType
multiplication-balance
Difficulty
medium

Balance the scale: 9 + 2 = 1 + ?

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Answer: 10

SubType
equal-expressions
Difficulty
medium

Balance the scale: 6 + 5 = 9 + ?

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Answer: 2

SubType
equal-expressions
Difficulty
medium

Balance the scale: 5 + 6 = 8 + ?

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Answer: 3

SubType
equal-expressions
Difficulty
medium

Balance the scale: 2 + __ = 3

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Answer: 1

SubType
missing-addend
Difficulty
medium

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

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Answer: 49

SubType
multiplication-balance
Difficulty
medium

Balance the scale: 5 + 7 = 6 + ?

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Answer: 6

SubType
equal-expressions
Difficulty
medium

If left side = 2 × 8, what does the right side equal to balance the scale?

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Answer: 16

SubType
multiplication-balance
Difficulty
medium

Balance the scale: 5 + 4 = 7 + ?

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Answer: 2

SubType
equal-expressions
Difficulty
medium

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
medium

Balance the scale: 1 + __ = 6

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Answer: 5

SubType
missing-addend
Difficulty
medium

Balance the scale: 7 + 3 = 6 + ?

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Answer: 4

SubType
equal-expressions
Difficulty
medium

Balance the scale: 6 + 5 = 3 + ?

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Answer: 8

SubType
equal-expressions
Difficulty
medium

Balance the scale: 3 + 9 = 10 + ?

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Answer: 2

SubType
equal-expressions
Difficulty
medium

If left side = 6 × 4, what does the right side equal to balance the scale?

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Answer: 24

SubType
multiplication-balance
Difficulty
medium

If left side = 8 × 10, what does the right side equal to balance the scale?

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Answer: 80

SubType
multiplication-balance
Difficulty
medium

Balance the scale: 1 + __ = 7

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Answer: 6

SubType
missing-addend
Difficulty
medium