Back to Square Roots by Prime Factorisation — Problem 1 · Task Set 13

Exercises: Square Roots by Prime Factorisation

Work through each section in order. Use prime factorisation and the pairing method to find square roots, and verify each answer by squaring it.

Grade 7·17 problems·~28 min·Uganda NCDC Primary 7 Mathematics·lesson·operations-05
Work through problems with immediate feedback
A

Fluency Practice

1.

The perfect square 3636 can be written as 22×322^2 \times 3^2. Use this to find 36\sqrt{36}.