Topics
1. Number
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CanadaON
Grade 8

1.01 Rational and irrational numbers

Lesson
Worksheet
Practice

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

8.B1.2

Describe, compare, and order numbers in the real number system (rational and irrational numbers), separately and in combination, in various contexts.

8.B1.3

Estimate and calculate square roots, in various contexts.

8.B2.2

Understand and recall commonly used square numbers and their square roots.

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