What is the probability of rolling a factor of 4 when rolling a fair 6-sided die?
What is 3/6 or 1/2
200
Find 40% of $300
What is $120
200
Factorize: ax + ay + bx + by
What is (a + b)(x + y)
200
5 pencils cost $4.50. How much do 7 pencils cost?
What is $6.30
200
Bridget runs at a speed of 10 km/hr. How long does it take her to run 2 km? Give your answer in minutes
What is 12 minutes
200
The probability that it will be sunny is 0.91. What is the probability it will NOT be sunny?
What is 0.09
300
Decrease $36 by 10%
What is $32.40
300
Factorize x^2 + 8x - 20
What is (x - 2)(x + 10)
300
y varies as x. When y = 9, x = 1.5. Find k, the constant of proportionality and write an equation.
What is y = 6x
300
A train travels 320 km in 150 minutes. Calculate the average speed in km/hr
What is 128 km/hr
300
A bag contains 5 counters - 3 red and 2 blue. Rodrigo chooses one counter, puts it back in the bag and chooses a second counter. What is the probability that both counters will be red?
What is 9/25
400
Change 17/4 to a mixed number
What is 4 and 1/4
400
Solve for x: 3x - 12 = 15
What is x = 9
400
y varies inversely to x. When y = 2, x = 5. Find k, the constant of proportionality and write an equation.
What is y = 10/x
400
Change 30 km/hr to m/s
What is 8.3 m/s
400
A bag contains 5 counters - 3 red and 2 blue. Derek chooses one counter, DOES NOT PUT IT BACK IN THE BAG and chooses a second counter. What is the probability that both counters will be red?
What is 3/5 x 2/4 = 6/20 = 3/10
500
*Calculator*
A shirt costs $72 after it has been discounted by 10%. Find the price BEFORE.
What is $80
500
Rearrange to make x the subject: y = cd - x^2
What is x = square root of (y - cd)
500
It takes 5 builders 4 days to build a brick wall. How long will it take 2 builders?
What is 10 days
500
Change 240 m/s to km/hr
What is 864 km/hr
500
How many outcomes are there when you roll 2 fair 6-sided die?