topic badge

Square and Cube Roots Using Factor trees

Interactive practice questions

Use a factor tree to help find the $\sqrt{196}$196.

a

Write $196$196 as a product of prime factors in index notation.

b

Hence find the $\sqrt{196}$196.

Easy
3min

Consider $\sqrt{225}$225.

Easy
2min

Use a factor tree to help find $\sqrt{30625}$30625.

Easy
4min

Use a factor tree to help find $\sqrt{3969}$3969.

Easy
3min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account

What is Mathspace

About Mathspace