1. The real numbers

1.01 Mixed operations with integers

1.02 Rational and irrational numbers

INVESTIGATION: Constructing irrational numbers

1.04 Exponent laws

1.05 Zero and negative exponents

INVESTIGATION: Accordion exponents

1.06 Introducing scientific notation

Year 9

1.02 Rational and irrational numbers

Interactive practice questions

Is $4$4 rational or irrational?

Rational

A

Irrational

B

Easy

< 1min

Is $\frac{2}{9}$29 rational or irrational?

Easy

< 1min

Is $7.443$7.443 rational or irrational?

Easy

< 1min

Is $\sqrt{36}$√36 rational or irrational?

Easy

< 1min

Outcomes

AC9M9N01

recognise that the real number system includes the rational numbers and the irrational numbers, and solve problems involving real numbers using digital tools

What is Mathspace

About Mathspace