Math · Age 11 · Powers & Roots
Square Numbers & Square Roots (Ex. 2)
Apply knowledge of squares and square roots to solve problems.
Module
Powers & Roots
Age
Age 11
Duration
10 min
Questions
5
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Question 1
Multiple choice
A square garden has area 196 m². What is the length of one side?
Question 2
Multiple choice
What is the value of 7² + 8²?
Question 3
Multiple choice
Which two consecutive square numbers have a difference of 9?
Question 4
Sequence
Use Pythagoras' theorem (in simple form): a² + b² = c². If a = 3, b = 4, find c. 9 + 16 = 25. c = √25 = ___.
Question 5
True or false
Both 4 and 9 are perfect square numbers.