topic badge

1.01 The Real number system

Adaptive
Worksheet

Interactive practice questions

A number can be written in the form $\frac{a}{b}$ab where both $a$a and $b$b are integers and $b$b is non-zero.

Is this number rational or irrational?

Rational

A

Irrational

B
Medium
< 1min

A number cannot be written in the form $\frac{a}{b}$ab where both $a$a and $b$b are integers and $b$b is non-zero.

Is this number rational or irrational?

Medium
< 1min

A number can be written as a terminating decimal.

Is this number rational or irrational?

Medium
< 1min

A number cannot be written as a terminating or repeating decimal.

Is this number rational or irrational?

Medium
< 1min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account

Outcomes

N.RN.B.3

Explain why the sum or product of two rational numbers is rational; that the sum of a rational number and an irrational number is irrational; and that the product of a nonzero rational number and an irrational number is irrational.

What is Mathspace

About Mathspace