Number & Operations
This is the expanded form of 4 326.
What is 4 000 + 300 + 20 + 6?
This fraction is equivalent to 0.25.
What is 1/4?
This letter is used to represent an unknown number.
What is a variable?
The total interior angle sum of a triangle.
What is 180°?
This is the list of all possible outcomes of a chance experiment
What is a sample space?
Write 36 as a product of prime factors using index notation.
What is 2² × 3²?
Convert 60% to a fraction in simplest form.
What is 3/5?
Substitute x = 4 into the expression 3x + 2.
What is 14?
This formula is used to find the area of a triangle.
What is A = ½ × b × h?
The probability of getting heads when tossing a fair coin.
What is ½?
Find √49.
What is 7?
Calculate: 3.6 ÷ 0.6
What is 6?
Solve: x + 7 = 15
What is x = 8?
Name the angle relationship formed when a Z-shape appears in parallel lines.
What are alternate angles?
If you roll a die, how many outcomes are in the sample space?
What is 6?
Calculate: −3 + 8
What is 5?
Which is more efficient to calculate: ½ or 0.5? Explain briefly.
What is either; they are equivalent?
Solve for y = 2x when x = 3.
What is y = 6?
This is the relationship between the diameter and radius of a circle.
What is the diameter is twice the radius?
Which measure of centre is best when data has an outlier?
What is the median?
A number is written as 2³ × 3². What is the number?
What is 72?
A $50 item is discounted by 20%. What is the sale price?
What is $40?
Solve and check: 3x = 18
What is x = 6
Find the volume of a rectangular prism with l = 5 cm, w = 4 cm, h = 3 cm.
What is 60 cm³?
Explain one reason why experimental probability may differ from theoretical probability.
What is because of randomness or too few trials?