starter Set 99 Form Exercise

Balance the scale: 3 + __ = 8

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Answer: 5

SubType
missing-addend
Difficulty
starter

Balance the scale: 9 + 5 = 2 + ?

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Answer: 12

SubType
equal-expressions
Difficulty
starter

Balance the scale: 4 + 2 = 1 + ?

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Answer: 5

SubType
equal-expressions
Difficulty
starter

Balance the scale: 5 + 5 = 6 + ?

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Answer: 4

SubType
equal-expressions
Difficulty
starter

Balance the scale: 8 + __ = 9

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Answer: 1

SubType
missing-addend
Difficulty
starter

Balance the scale: 1 + __ = 3

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Answer: 2

SubType
missing-addend
Difficulty
starter

Balance the scale: 2 + 10 = 5 + ?

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Answer: 7

SubType
equal-expressions
Difficulty
starter

Balance the scale: 4 + 9 = 12 + ?

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Answer: 1

SubType
equal-expressions
Difficulty
starter

If left side = 10 × 9, what does the right side equal to balance the scale?

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Answer: 90

SubType
multiplication-balance
Difficulty
starter

Balance the scale: 7 + 5 = 4 + ?

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Answer: 8

SubType
equal-expressions
Difficulty
starter

Balance the scale: 1 + 8 = 7 + ?

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Answer: 2

SubType
equal-expressions
Difficulty
starter

Balance the scale: 6 + __ = 7

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Answer: 1

SubType
missing-addend
Difficulty
starter

Balance the scale: 3 + __ = 7

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Answer: 4

SubType
missing-addend
Difficulty
starter

Balance the scale: 2 + __ = 6

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Answer: 4

SubType
missing-addend
Difficulty
starter

Balance the scale: 2 + __ = 9

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Answer: 7

SubType
missing-addend
Difficulty
starter

Balance the scale: 3 + __ = 4

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Answer: 1

SubType
missing-addend
Difficulty
starter

Balance the scale: 2 + 5 = 5 + ?

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Answer: 2

SubType
equal-expressions
Difficulty
starter

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

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Answer: 18

SubType
multiplication-balance
Difficulty
starter

Balance the scale: 2 + __ = 4

Show answer

Answer: 2

SubType
missing-addend
Difficulty
starter