Level 1, Lesson 6: Squares of Numbers Ending in 5

Clip 1 of 2: Hook / Intro

Take the first digit, multiply it by the next number up, then add 25 at the end.

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Answered 0 of 8 · 0 correct

Q115 × 15

Q225 × 25

Q335 × 35

Q445 × 45

Q555 × 55

Q665 × 65

Q775 × 75

Q885 × 85