Math · Age 11 · Powers & Roots
Square Numbers & Square Roots (Ex. 3)
Use squares and square roots in calculations and check using inverse operations.
Module
Powers & Roots
Age
Age 11
Duration
10 min
Questions
5
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Question 1
Multiple choice
What is √(9 + 16)?
Question 2
Multiple choice
What is 15² − 12²?
Question 3
Multiple choice
Which is NOT a perfect square?
Question 4
Sequence
Between which two consecutive integers does √200 lie? 14² = 196. 15² = 225. So √200 lies between ___ and ___.
Question 5
True or false
14² = 196 and √196 = 14 are inverse operations of each other.