Words to Function
Ali earns RM5 every hour. Write an equation for his earnings after h hours. (use the letter E for earning)
E = 5h
Tim earns RM4 per hour. In 3 hours, he earns RM___.
RM 12
f y = 4x and x = 2, then y = 8
True
A function shows the relationship between two _______.
What is the blank?
Variables
A side of an equilateral triangle is 9 cm.
What is its perimeter?
27 cm
Each chair costs RM12. What is the total cost C for x chairs?
C = 12x
Sarah has twice as many stickers as Aisyah. If Aisyah has 10, Sarah has ___.
20 stickers
If c = 3n + 1 and n = 3, then c = 10
True
What can you use to show the connection between two variables?
Graph
A rectangle has a length that is 3 times its width.
If the perimeter is 32 cm, what is the width?
4 cm
None
None
Zara's age is 2 years more than half of Amal's age. Amal is 10. Zara is ___.
7
If d = 5t and t = 0, then d = 5.
False (d = 0)
= (equal sign)
A square and a rectangle have the same area.
The square’s side is 6 cm. The rectangle’s width is 3 cm.
What is the rectangle’s length?
12 cm
A car travels 60 km per hour. Write an equation for distance d after t hours.
d = 60t
A t-shirt costs RM15 more than a cap. If the cap costs RM20, the t-shirt costs _______
RM35
Equation: E = 2h + 3. If h = 4, E = 11
True
We can use _____ letters to represent variables.
All or Any
The perimeter of a regular hexagon is 54 cm.
What is the length of one side?
9 cm
A shop charges RM3 per item and a fixed delivery fee of RM8. Write a formula for total cost C for x items.
C = 3x + 8
A concert ticket costs three times as much as a bus ticket. Together, they cost RM96. This means, the bus ticket price is _____.
RM24
Zara earns RM12 per hour. She works 6 hours and earns RM60.
False (6 × 12 = RM72)
Which Chapters will come out in your 2nd Progression Test?
Chapter 6 until Chapter 11
A regular decagon-shaped fountain is being bordered with tiles. Each tile is 0.5 m long.
If each side of the decagon is 3 m, how many tiles are needed for the full border?
60 tiles