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Ratios (2.4)
Fraction & Decimal
Operations (2.1/2.2)
NO CALCULATORS
Rates (2.5)
Solving Percent Problems (2.6/2.7)
Definitions
100
It is the missing term in the proportion below. 2 : 7 = 8 : ___
What is 28?
100
Express 11/25 as a decimal.
What is 0.44?
100
Sylvia's average cycling speed (in km/min), if she has cycled 8.25 km in 45 min. Round your answer to the nearest hundredth.
What is 0.18 km/min?
100
Use mental math to determine 40% of 90.
What is 36?
100
It is a comparison of two quantities measured in different units.
What is a rate?
200
They are the missing terms in the following proportion. ____ : 4.2 : 6.3 = 8.5 : ____ : 31.5
What are 1.7 and 21?
200
Express 5/6 as a decimal, using bar notation.
What is 0.83 (with a bar over top of the 3 only)?
200
Sylvia's average cycling speed (in km/h), if she has cycled 8.25 km in 45 min. Round your answer to the nearest hundredth.
What is 11 km/h?
200
Use mental math to determine 110% of 800.
What is 880?
200
It is a decimal that is complete after a certain number of digits, with no repetition.
What is a terminating decimal?
300
The ratio of cats to dogs at a Humane Society is 5:2. There are 63 cats and dogs currently (in total) available for adoption. Determine the number of cats.
What is 45?
300
The prime factors of the denominator of a fraction with a terminating decimal equivalent.
What are 2's and/or 5's.
300
Hannah filled her car at the gas station. She bought 48.3 L and her bill was $37.43. Determine the price of the gasoline, in cents per litre (rounded to the nearest hundredth). NOTE: Tax is already included in gas prices.
What is $0.77 per litre.
300
16 students in Rhonda's class chose the Toronto Raptors as their favourite basketball team. That's 64% of the class. Determine the number of students in Rhonda's class.
What is 25 students?
300
It is a rate in which the second term is always 1.
What is a unit rate?
400
The measures of triangle ABC are in the ratio 3 : 7 : 8. Determine the measure of each angle.
What are Angle A = 30 degrees Angle B = 70 degrees Angle C = 80 degrees
400
The cost of 25 postage stamps if one stamp costs $0.85.
What is $21.25?
400
Marian bought a 2 L bottle of fruit juice for $5.79. Ivan bought a 0.75 L bottle of fruit juice for $2.95. Determine the better buy and explain how you know.
What is the 2L bottle for $5.79 (costs less per litre)?
400
After your initial drop on a bungee jump, you rebound to 72% of the previous distance. On Ben’s initial drop he fell a distance of 198 m. Determine the distance he fell on his second rebound (rounded to the nearest whole).
What is 103 m?
400
It is a number sentence that shows two equivalent ratios.
What is a proportion?
500
A recipe for butter biscuits yields the following quantities: Number of Biscuits = 24 Amount of Mix = 1 3/4 cups Amount of Water = 3/4 cups Determine the amount of mix and water needed to make six dozen biscuits.
What is 5 1/4 cups of mix and 2 1/4 cups of water?
500
The number of 0.25 kg bags you can fill with 5.25 kg of jellybeans.
What is 21 bags?
500
Alana drove to Ottawa at an average speed of 90 km/h. The distance to Ottawa is 845 km. Determine how long it would take for Alana to drive to Ottawa (round your answer to the nearest whole).
What is 9 hours?
500
A pair of skates costs $225.00. If they are on sale for 15% off, determine the cost of the skates BEFORE tax.
What is $191.25?
500
It is a number that you can multiply or divide each term in a ratio by to get the equivalent terms in another ratio. It can be a whole number OR a decimal.
What is a scale factor?