Year 10
Foundation
Year 10
Foundation

Using Prime Factor Decomposition

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Lesson details

Key learning points

  1. In this lesson, we will investigate how we can manipulate numbers when they are written as a product of their prime factors. We will learn how to idenitfy various properties of numbers by interrogating them as a product of prime factors.

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4 Questions

Q1.
Q1) Write 4 x 14 as a product of prime factors.
An image in a quiz
A
B
Correct answer: C
D
Q2.
Which number is missing from this diagram?
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2
Correct answer: 3
4
9
Q3.
Write 300 as the product of prime factors in index form.
An image in a quiz
A
B
C
Correct answer: D
Q4.
Find the missing number/s.
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2
2 and 3
Correct answer: 3
4

4 Questions

Q1.
An image in a quiz
False
Correct answer: True
Q2.
An image in a quiz
A
B
Correct answer: C
D
Q3.
An image in a quiz
A
B
Correct answer: C
Q4.
True or False
An image in a quiz
False
Correct answer: True