Percents
Ratios, Rates, & Proportions
Linear Relationships
Word Problems
SURPRISE ME!
100
What percent is 32 of 40?
What is 80%
100
What is the ratio of dark brown kittens to total kittens in this image?
What is 3:7
100
Is this relationship linear? Justify using two reasons why/why not.
What is yes: - graph is a straight line - time values go up consistently by 30 min - distance values go up consistently by 50km - distance = time x 1.67
100
Of the 28 students in Ms. Langlois' math 8 class, 2 students are absent and 3 students are late. What percentage of students are both present & on time?
What is 82%
100
What is the next coordinate in the pattern?
(-1,4) ; (5,2) ; (11,0) ; _____?
What is (17,-2)
200
What is 40% of 70?
What is 28
200
What is the difference between a ratio and a rate?
What is ratios compare quantities of the same units, rates compare quantities of different units
200
What is the relationship between x & y values?
What is y = -1x + 5
200
If a plane can fly 2,000km in 4 hours, how far could it fly in 6.5 hours?
What is 3,250km
200
4/5 of a $130 bill
What is $104.00
300
If you want to buy an item that costs $195.00, and you have to pay 5% GST and 7% PST, how much TAX do you have to pay?
What is $23.40
300
If a 500g steak is on sale for $8.99, what is the unit rate?
What is $0.02/g
300
What will y be when x is 16?
What is 55
300
An animal shelter hires you to walk dogs for $5 per dog.

The relationship between the money you make and the number of dogs you walk can be expressed as W =5d, where W is the wage you make, in dollars, and d is the number of dogs you walk.

Is it reasonable to connect these points on a graph? Why/why not?
What is no, you cannot walk part of a dog.
300
If K = 0.8L +4, what is K when L is -56?
What is -40.8
400
A game is on sale at Future Shop for 30% off. If the regular price of the game is $55.00, what is the sale price?
What is $38.50
400
A cheese pizza calls for for 100 g of Romano, 300 g of mozzarella, and 250 g of parmesan cheese. How much parmesan would you need for a pizza that uses 450 g of mozarella?
What is 375g
400
Write an equation showing the relationship between the cost of a burger at Bob's and the number of toppings.
What is C = t +4
400
Ms. Langlois paid $75.00 for a jacket that was on sale for 40% off its regular price. What was the original price of the jacket?
What is $125.00
400
You make 5% commission on any sales over $2,000. How much commission do you make on $38,000 worth of sales?
What is $1,800
500
In Whistler, a pair of goggles is on sale for 20% off the regular price of $175.00. As a season's pass holder, you also save an additional 10% off the sale price. How much do you have to pay for the goggles (no tax)?
What is $126.00
500
To maintain proper nutrition, you must ingest 3.5 g of calcium for each 3 kg of body mass. If a person has a body mass of 16.5 kg, how much Calcium do they need to ingest?
What is 19.25g
500
To rent the lazerdome, you pay $12 per person plus a 50$ non-refundable rental deposit.

a. What is an equation that represents the relationship between the cost of going to laserdome and the number of people that go?

b. How much will it cost to take 8 people to laserdome?
What is $146.00
500
George is a carpenter. He has a rewards card for the hardware store he uses. He receives 40 points for every $1 he spends. He can use the points to get savings on future purchases.

George can get a hammer for 100 000 points. How much money does he have to spend to get the hammer?
What is $2,500.00
500
What is the base price of a large pizza if a two-topping pizza costs $15.99 and a four-topping pizza costs $19.71?
What is $12.27
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