IXL | Checkpoint: Square and cube roots | 8th grade math

Which number has an irrational square root?

144

121

100

81

2

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Not feeling ready yet? These can help:

E.1Square roots of perfect squares

E.6Solve equations using square roots

E.7Cube roots of positive perfect cubes

E.9Solve equations using cube roots

F.1Identify rational and irrational square roots