Find the missing number.
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Fill in the missing number: 12 -= 4
- Read the question and read it again. What do you have to do?
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- What is the opposite calculation?
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4 + = 12
- Use what you know to find the missing number.
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4 + 8 = 12
So 12 – 8 = 4
- What is your answer?
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8
- Check your answer.