UNIT CONVERSIONS
How many millimetres are in 9 centimetres?
90mm
What is the perimeter of a rectangle with length 8 cm and width 3 cm?
22cm
State the formula for finding a missing side on a right triangle.
a² + b² = c²
Simplify: 4x + 7x
11x
Solve x + 6 = 20
x=14
How many centimetres are in 3.8 metres?
380 cm
What is the perimeter of a triangle with sides 6 cm, 9 cm, and 10 cm?
25cm
Find the hypotenuse if the shorter sides are 7 cm and 24 cm.
25cm
Simplify: 5y + 11y
16y
Solve 3x = 15
x=5
Convert 3500 grams to kilograms.
3.5kg
What is the area of a rectangle with length 15 cm and width 4 cm?
60 cm²
If the hypotenuse is 14 cm and one side is 10 cm, find the other short side.
9.8cm
Evaluate y² when y = 6
36
Solve x ÷ 4 = 9
x=36
How many litres are in 420 centilitres?
4.2 L
What is the circumference of a circle with radius 4 cm? 2 x π x r
25.12 cm
If the hypotenuse is 15 cm and one side is 9 cm, find the other short side
12cm
Write 3⁴ in expanded notation
3 × 3 × 3 × 3
Solve 2x + 8 = 18
x=5
How many millilitres are in 2.6 litres?
2600 mL
Find the area of a half-circle with radius 7 cm (Area of full circle = πr²)
76.93 cm²
Find the hypotenuse if the shorter sides are 9 cm and 12 cm.
15cm
Write 2 × 2 × 2 × 2 in index form
2⁴
Solve x ÷ 5 = 6
x=30