1. Number

1.01 Place value

1.02 Factors and multiples

1.03 Prime and composite numbers

1.04 Square and triangular numbers

1.05 Multiply and divide by 10; the powers of 10

Stage 3

1.03 Prime and composite numbers

Interactive practice questions

Is $13$13 prime or composite?

$13$13 is a composite number.

A

$13$13 is a prime number.

B

Easy

< 1min

Is $15$15 prime or composite?

Easy

< 1min

True or False?

$54$54 is a prime number.

Easy

< 1min

Is $77$77 prime or composite?

Easy

< 1min

Outcomes

MA3-4NA

orders, reads and represents integers of any size and describes properties of whole numbers

MA3-6NA

selects and applies appropriate strategies for multiplication and division, and applies the order of operations to calculations involving more than one operation

What is Mathspace

About Mathspace