Level 1, Lesson 25: Square Roots of Perfect Squares

Use the last digit to guess the units digit, then the front digits to pin down the tens digit.

Practice

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Answered 0 of 8 · 0 correct

Q1√2,809

Q2√1,521

Q3√4,096

Q4√729

Q5√3,364

Q6√5,776

Q7√1,849

Q8√9,216