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Linear Relations
Algebra & Polynomials
Geometry
Exponents
Problem Solving
100
What is a primary data source?
A primary source is first hand evidence.
100
What are the like terms in 3y,2x,−3x?
2x,-3x
100
How do you calculate the volume of a cylinder?
V= πr²h
100
Solve for q. 3(q=exponent) = 27
3
100
Mrs. Richard's class is on a ferry that is travelling 49 kilometres per hour. The students notice that they are passing right by a fishing boat that is travelling in exactly the opposite direction at 74 kilometres per hour. How long will it be before the two vessels are 2 kilometres apart?
1 Minute
200
What is extrapolation?
The process of estimating a value outside the range of the data.
200
Simplify the following. 3x−2x+4x
5x
200
How do you calculate the area of a sphere?
A=4πr²
200
Solve for k. 6(k=exponent) = 36
2
200
Two friends, Tommy and Brad, are going to depart from their houses and ride their bikes towards each other until they meet, and then have a picnic. Tommy can bike 12 kilometres per hour, while Brad can bike 14 kilometres per hour. If their houses are connected by a straight road that is 15 kilometres long, in how long will the two meet?
35 Minutes
300
What is a secondary data source?
Data collected from a source
300
Multiply the polynomial by the monomial.(8x+4)(7y)
56xy+28y
300
How do you calculate the area of a rectangular prism?
2(wh+lw+lh)
300
Solve for n. 7(n=exponent)= 2,401
4
300
A candy store makes a hard candy mix using a specific ratio of peppermint hard candy, which costs $3.40 per kilogram, and cinnamon hard candy, which costs $4.70 per kilogram. Overall, the mix ends up costing $4.05 per kilogram. If the candy store has 120 kilograms of peppermint hard candy, how many kilograms of cinnamon hard candy will be needed to make the mix?
120 Kilograms.
400
What is the formula for a slope?
y=mx+b
400
John has change in his pocket consisting of quarters, loonies ($1 coins, the one on the left) and toonies ($2 coins, the one on the right). The number of quarters is twice the number of loonies and the number of loonies is twice the number of toonies.Write an algebraic expression to represent the number of coins he has, using only one variable.
Let x represent the number of toonies. Then, 2x and 4x are the numbers of loonies and quarters respectively.
400
A triangle has sides with lengths of 6 centimetres, 8 centimetres, and 10 centimetres. Is it a right triangle?
Yes
400
Solve for t. 19(t=exponent)=729
3
400
A food processing plant is preparing frozen mixed vegetables. The mixture contains peas, which cost $1.80 per kilogram, and diced carrots, which cost $1.30 per kilogram. Overall, the mix will cost $1.50 per kilogram. If there are already 63 kilograms of peas prepared, how many kilograms of carrots should the plant workers add?
92.5 Kilograms
500
Solve for j. j4 = 18.76
j = 4.69
500
Use the formula to expand the following expression. (3a+2b)²
(3a+2b)² = (3a)² + 2(3a)(2b) + (2b)² = 9a² + 12ab + 4b²
500
Brad is building a slide for his kids. If the ladder is 3 metres tall and he wants the bottom of the slide to be 4 metres from the ladder, how long does the slide need to be?
The slide needs to be 5 metres long.
500
Solve for d. 6(d=exponent)=46,656
6
500
A trail mix manufacturer makes an organic mix using a specific ratio of mixed nuts, which costs $7.00 per kilogram, and dried fruit mix, which costs $4.00 per kilogram. The finished trail mix ends up costing $5.80 per kilogram. If the manufacturer has 270 kilograms of mixed nuts, how many kilograms of dried fruit will be needed to make the mix?
180 Kilograms.