Lesson details

Key learning points

  1. In this lesson, we will simplify surds of the form a√b. We will use our knowledge of factors and square roots to reduce surds to their simplest form.

Licence

This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.

Loading...

3 Questions

Q1.
Which of the following is NOT another way of writing √84?
Correct answer: A
B
C
D
Q2.
Which of the following is the correct simplification of √90?
A
B
Correct answer: C
D
Q3.
Which of the following is the correct simplification of √18/√32?
A
B
C
Correct answer: D

3 Questions

Q1.
Simplify 6√20
A
B
C
Correct answer: D
Q2.
Simplify 3√12/8√20
Correct answer: A
B
C
D
Q3.
Simplify 2√18 : 3√28
A
B
Correct answer: C
D

Lesson appears in

UnitMaths / Simplifying Surds