840 written as the product of prime numbers in index notation [1 minute]
What is 2^3 x 3 x 5 x 7?
100
The area of a trapezoid with bases of length 3 cm and 7 cm, and a height of 4.2 cm. [1 minute]
What is 21 cm^2?
100
The fraction 2/3 written as a decimal. [1 minute]
What is 0.6 recurring?
100
If a card is chosen from a standard deck, the probability of selecting a picture (ie. with royalty) card. [1 minute]
What is 3/13?
200
The square root of 0.0144 [1 minute]
What is 0.12?
200
If the sum of the digits is a multiple of this number, the number itself is a multiple of this number. [1 minute]
What is the divisibility test for 3 or 9?
200
In triangle ABC, if AB = AC and angle A = 50, the measure of angle B. [1 minute]
What is 65?
200
Simplify 25/36 x 18/20. [2 minutes]
What is 5/8?
200
A customer chooses a random pair of shoes at a shoe stall where there are: 2 pairs of sandals, 3 pairs of thongs, 1 pair of slippers, 2 pairs of boots and 4 pairs of sneakers. The probability of the customer choosing neither sneakers nor slippers.
What is 7/12?
300
The quotient when 12.36 is divided by 6 [2 minutes]
What is 2.06?
300
The LCM and HCF of 90 and 135. [2 minutes]
What are 270 and 45?
300
The measure of each of the two remaining angles in a pentagon if three of the angles are right angles [2 minutes]
What is 135?
300
The surface area of a cube that has a volume of 64 cm^3. [2 minutes]
What is 96 cm^2?
300
The order of the following probabilities from least likely to occur to most likely to occur: 45%, 0.5, 12%, 3/4 , 0.8, 6/10, 100% , 0. [2 minutes]
What is 0, 12%, 45%, 0.5, 6/10 , 3/4 , 0.8, 100%?
400
12.3 + 3.2 x 1.5 - 4.7 [2 minutes]
What is 12.4?
400
The difference between the LCM and HCF of the numbers 5, 10 and 35. [2 minutes]
What is 65?
400
The length of each side in an isosceles triangle if each of the equal sides is 5 cm longer than the third side, and the perimeter is 31 cm. [2 minutes]
What is 12 cm, 12cm and 7cm?
400
9/10 x -5/3 / (1 2/7 - 2 1/2). [2 minutes]
What is 1 4/17?
400
In a sports storeroom there are 6 tennis balls, 1 medicine ball, 3 cricket balls, 4 soccer balls and 1 football. If a teacher selects one ball at random, the Pr(not a tennis ball, football or soccer ball). [2 minutes]
What is 4/15?
500
The number when the difference between 14.2 and 1.69 is divided divided by 0.3. [3 minutes]
What is 41.7?
500
The time when two buses will return to the station together if each of their routes takes 45 minutes and 54 minutes, and they both leave the station at 2:00. [3 minutes]
What is 6:30?
500
Convert 13 000 mm^2 to cm^2.
What is 130 m^2?
500
Find the cube root of 42 875. [3 minutes]
What is 35?
500
The probability of getting at least one head if a coin is tossed three times. [3 minutes]