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equations

100

x² when x is 9 

81

200

a + b when a = 5 and b = 8

13

300

3r + 5 when r = -6

-13

like terms

100

Simplify 8y + 4x + 4y

12y + 4x

200

Simplify 7h + 6r + 13h + 6r

20h + 12r

300

Simplify 9g + 6g - 7g

8g

area

100

Find the area of a square with side length 8cm

64cm²

200

Find the area of a rectangle with 7m and 5m

35m²

300

Find the area of a triangle with b = 5cm and h = 8cm

6.5cm²

worded expressions

100

Emma earns $7 per hour.
Let h be the number of hours worked.

Show an expression for this 

7h

200

Jade has x chocolates. She gives away 3.
Write an expression for chocolates left

x - 3

300

The total number of pencils (x) is shared between 5 students.

x/5

extra

100

Determine the value of the equation if h = 5. 

Show the substitution

h² + 2h =

35

200

xy−x 

when x=5, y=6

25

500

A gym membership has a $30 joining fee and costs $25 per month. Represented by 25m + 30

• How much does it cost after 6 months?
• If the monthly cost rises to $30, what’s the new expression?

$180

30m + 30