Area and Volume
Equations and Inequalities
Lines
Angles
Word Problems
100
Find the area of the following shape:
Answer: 16 m2
100
Solve for x: 2x = 10
Answer: x = 5
100
Describe the relationship between the two variables in this scatterplots:
Answer: Positive Correlation
100
What are complementary angles and supplementary angles?
Answer:
Complementary: angles add up to 90º
Supplementary: angles add up to 180º
100
This is a graph showing car production over time. How many cars were produced in 1996?
Answer: Approximately 60 cars
200
The area of a square is 25 cm2. What is the perimeter?
Answer: 20 cm
200
Solve for y: 6y - 12 = 24
Answer: y = 6
200
Find the slope given these two points:
(11, 2) & (4, -7)
Answer: 9/7
200
Solve for the missing angle:
Answer: 45º
200
What is the constant of proportionality for the table below?
Answer: 15/2
300
Find the area of the circle. You may leave the answer in terms of π or use π = 3.14
Answer: A = π yd2 or 3.14 yd2
300
Solve for m: 7 - 4m = -29
Answer: m = 9
300
Write the equation for a line with a slope of -2 and the point (8,4)
Answer: y = -2x + 20
300
Solve for x:
Answer: x = 20
300
To prepare for a basketball game, Bob spent 3 hours practicing in the school gym (once) and 2 hours each afternoon practicing at the park. Write an equation that could be used to calculate the total time, y, in hours spent practicing for x afternoons.
Answer: y = 2x+3
400
What is the volume of this cylinder? You can express your answer in terms of π or solve using π = 3.14
Answer: 160π m3 or 502.4 m3
400
Solve for b: 7b < -21
Answer: b > -3
400
A concert costs $20.00 per ticket with a service fee of $2.50 dollars added to the order. Write a linear equation representing the situation and describe what x and y mean.
Answer: y = 20x + 2.5
x is the number of people going to the concert
y is the total cost for an order of tickets
400
Solve for both x and y:
Answer: x and y both equal 130º!
400
Ms. Blagrove wants to make a new brace to hang up some books on a shelf. If she has one rod that is 6 cm and another rod that is 8 cm, what is the maximum length of the final rod? Hint: What shape do the braces make? Which side is the longest?
Answer: 10cm (the hypotenuse of the right triangle)
500
Imagine this rectangular prism is a tank. What volume of water must be added to fill up 1/3 of the tank?
Answer: 360 in3
500
Solve for x: 9x - 3 > -48
Answer: x < -5
500
The equation of a line is 3x + 2y = -6
What is the slope and y-intercept (Hint: Convert to slope-intercept form, y = mx+b)
Answer:
Slope: -3/2
Y-intercept: -3
500
Solve for x:
Hint: What does the sum of a triangle's interior angles equal?
Answer: x = 31
500
Ben is making chocolate chip cookies with walnuts in them. The ratio of cups of chocolate chips to cups of walnuts is 4:3. To make his cookies, Ben uses 2 1/2 cups of chocolate chips. Which equation could be used to determine the number of cups of walnuts (x) that Ben needs? Hint: make sure chips/walnuts = chips/walnuts
a) x/2.5 = 4/3
b) 2.5/x = 4/3
c) 2.5/3 = 4/x
d) 2.5/4 = 3/x
Answer: b
2.5/x = 4/3