Write in ascending (least to greatest) order 0.625, 0.25, 0.037, 0.5, 0.125
An unknown number n is multiplied by 7 and then 6 is added to the result. The final answer is 41. Write this as a mathematical equation.
Write in ascending (least to greatest) order:
An athlete ran 3 kilometres (km) in exactly 8 minutes (min). What was her average speed in metres/second (m/s)? Do not round off your answer.
If a fair coin is tossed, the probability that it will land heads up is. A fair coin is tossed 4 times and it lands heads up each time. What will happen to the probability of a head when the coin is tossed a fifth time?Will it:
(a) go down a little
(b) go down a lot
(c) stay the same
(d) go up a little
(e) go up a lot
If 4 times a number is 48, what is one third of the number?
The graph shows the time taken (rounded to the nearest whole minute) to travel to school by a group of students.
How many students travel for more than 10 minutes to reach school?
A sample of 100 light bulbs is chosen at random from a complete batch containing 3000 light bulbs. When the sample is tested, it is found to contain 5 faulty light bulbs. How many faulty light bulbs would you expect to find in the complete batch?
Write an equation using the variables S and P to represent the following statement:
'There are six times as many students as professors at this university.'
Use S for the number of students and P for the number of professors.
A rectangular garden bed adjoins a building as shown in the diagram below. The garden bed has a path on 3 sides. What is the area of the path?
Two streets in a town have 35 houses (
Orange Street 35 houses
Lime Street 21 houses
Which two of the four triangles below can be classified as "similar triangles"?
A lift starts at the first floor of a building. It travels up to the fifth floor, then down to the third floor and back up to the fourth floor. If the floors are 3 metres apart, what total distance did the lift travel?
If x = 3, what is the value of ?
In the diagram below, find the size of the missing angle (all angles are in degrees).
Find the value of x if .
Write three fractions that are equivalent to .
In the diagram, which angle has a measure closest to 45º?
Peter had a bag of marbles. He gave one third of them to Rebecca. He then gave a quarter of the remaining marbles to Jack. If Peter ended up with 24 marbles, how many did he start with?
Eleven chips are labelled 2, 3, 5, 6, 8, 10, 11, 12, 14, 18 and 20 respectively. The eleven chips are placed in a bag and one is drawn out at random. What is the probability that the number on the chip is a multiple of 3?
Shade of the grid.
The rectangle below is twice as long as it is wide. What is the ratio of the width to the perimeter?
Write in simplest form n × n × n
If ADE and ABC are both right angled triangles, what is the length of the side AB?
Sound travels at approximately 330 metres/second (m/s). A lighting strike was followed 4.5 seconds later by a clap of thunder. How far away did the lightning strike? Give your answer in metres.
A pile of salt contains 500 individual crystals and has a weight of 6.5g. What is the average weight of a salt crystal? Give your answer as a decimal without rounding.
Laura had $240 but spent five eighths of it. How much money did she have left?
A club has 86 members with 14 more female members than male members. How many males and females are members of the club?
What is the area of the shaded rectangle if the figure below is a parallelogram?
A fertilizer mix contains 200g of nitrate, 300g of phosphate and 600g of potash. What is the ratio of the weight of the nitrate to the total weight of the fertilizer?