Duelling Mathematicians

Prime Factorisation

Take turns answering maths questions. If you answer incorrectly, your time is halved and play switches.
The quiz ends when a player's timer reaches zero.

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Player 1

30 seconds

Player 2

30 seconds

Quiz Mode

Two player Single player Streak mode

Starting Time

30 seconds

Think Time

0 seconds

Bonus Time

0 seconds

About this topic

Practise prime factorisation, including prime numbers, factor trees, index notation, and using prime factors to compare numbers.

This topic covers

identifying prime numbers
writing numbers as products of prime factors
using factor trees
using prime factors to find HCF or LCM

Example question types

write a number as a product of prime factors
complete a factor tree
use prime factors to compare two numbers

Negatives practice
Rounding practice
Fractions practice
Percentages practice
F / D / P practice
Ratio practice
Proportion practice
HCF / LCM practice

Duelling Mathematicians

Prime Factorisation

Player 1

Player 2

Example Question

About this topic

This topic covers

Example question types

Related practice