Numbers
Algebra
Ratio, Percentage
Statistics
Geometry
10
Complete the sentence:
Integers are..
whole numbers
10
What is the invisible sign in algebraic expressions such as 3b?
Multiplication
10
Express 5/2 as a percentage
250%
10
Name a type of data display method
Line graph, bar graph, pie chart, pictogram
10
Given it is a pair of parallel lines, what rule states that the angles are equal?
Corresponding angles
20
Arrange the following in descending order:
6, -2, 4/3, -5/2
-5/2, -2, 4/3, 6
20
3xy + 4 - yx - 11 = ___?
2xy - 7
20
What is the percentage increase from 25 to 63?
152%
20
Fill in the blanks:
A ____ is most suitable to display the heights of all students in a school.
A ____ is most suitable to display the types of VIA projects done by students in 1MAA.
Bar graph
Pie chart
20
What is the area of the following trapezium?
1/2 (a+b) h
30
-47 is a rational integer
True
30
3(x + 3) + 2x(x + 8) = ___?
4x2 + 19x + 9
30
Increase 52 by 40%, then decrease it by 40%
43.68
30
Name one potential difficulty of using pictograms to represent data
Easy to miscount (especially if numbers are large)
Difficult to draw pictures/symbols
30
Express the area of a circle in terms of it's diameter d. Take 𝝅 = 3.14
0.785 d2
40
253 is a prime number
False
40
-y(x + 8) - x(y - 12) = ___?
-2xy - 8y + 12x
40
Issac goes to a restaurant and pays $50.14 after service charge and GST. If there was a 15% service charge, how much did the meal cost before the service charge and GST?
$40
40
Amy wanted to plot a graph of rainfall in Singapore across the months. What is the most suitable graph for her to use, and why?
Line chart, because it can represent data over time
40
Find the volume of the following prism
8.4 cm3
50
Find the smallest value of k such that 14580k is a perfect cube
50
50
Solve the following equation. Leave your answer in exact form
-6(x + 8) - 5(6x - 12) = 3x
4/13
50
Jane painted a wall in 2 hours. Kelly painted 1/2 a wall in 3 hours. Lin painted 1.2 of a wall in 3 hours. If they paint at the same rate, how long would it take them to paint a wall together?
Leave your answer in exact (do not round)
0.9375h OR 56.25 mins
50
Ben claimed that the left graph showed drastic increases of interest rates, while the interest rates did not change over the years in the right graph. Name one way the graph may be misleading that caused Ben to come to this conclusion
The interest rates on the left graph do not start from 0
50
A cup (for giants) is modelled after the following cylinder. What is the surface area of the cup? Take 𝝅 = 3.14
301.44 m2