IXL | Balance addition and subtraction equations - up to 20 | 1st grade math

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Which number makes the equation true?

2 + = 3 + 3

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Not feeling ready yet? These can help:

Z.3Complete the addition sentence - sums up to 20

Z.4Complete the subtraction sentence - up to 20

Z.5Complete the addition or subtraction sentence - up to 20

Balance addition and subtraction equations - up to 10