Square Roots
Work out each problem.
√64=
√25=
√400=
√81=
√100=
√289=
√256=
√36=
√225=
√49=
√196=
√324=
√361=
√9=
√16=
√4=
√144=
√121=
About this worksheet
Eighteen square roots of perfect squares from 4 to 400. The square root is the number that, multiplied by itself, gives the number under the sign: √144 = 12 because 12 × 12 = 144. Good practice after squares. With an answer key.
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