Missing numbers practice
The answer is there; one number is not. Answer them here and each one is marked as you go. Nothing to print and no account needed — press New round for a fresh set whenever you want one.
This round
- Done
- 0/10
- Right
- 0
- Time
- 0:00
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2 + = 18
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− 2 = 2
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3 − = 2
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− 7 = 12
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+ 1 = 3
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− 8 = 1
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+ 5 = 7
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8 − = 6
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6 + = 13
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19 − = 17