topic badge

8.03 Writing rules for relationships

Interactive practice questions

Which of the following rules describes the pattern below?

$3,6,12,24,48,\dots$3,6,12,24,48,

Double the previous number.

A

Add three to the previous number.

B

Subtract two from the previous number.

C

There is no rule.

D
Easy
< 1min

Which of the following equations matches the rule "the value of $y$y is six less than the value of $x$x"?

Easy
< 1min

Yvonne has constructed the first four triangles of a pattern using matchsticks.

Medium
1min

Peter is making a sequence of shapes out of matchsticks.

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

Outcomes

MA4-8NA

generalises number properties to operate with algebraic expressions

What is Mathspace

About Mathspace