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Australia
Year 8

1.04 Rational and irrational numbers

Interactive practice questions

Is $4$4 rational or irrational?

Rational

A

Irrational

B
Easy
< 1min

Is $\frac{2}{3}$23 rational or irrational?

Easy
< 1min

Is $4.435$4.435 rational or irrational?

Easy
< 1min

Is $\sqrt{81}$81 rational or irrational?

Medium
< 1min
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Outcomes

ACMNA183

Carry out the four operations with rational numbers and integers, using efficient mental and written strategies and appropriate digital technologies

ACMNA184

Investigate terminating and recurring decimals

ACMNA186

Investigate the concept of irrational numbers, including π

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