Triangle Angles & Sides
Percents
Probability
Unit Rates
Solving Equations
200
This is the sum of the interior angles of any triangle.
What is 180o
200
What is 18% of $30?
5.4
200
How likely is the spinner going to land on a consonant? Use your math vocabulary.
What is LIKELY ?
200
Does the graph represent a proportional relationship? Why or why not?
Yes, the line starts at the origin and travels in a straight, diagonal line.
200
Solve for x:
x + 25 = 19 + 23
x = 17
400
Two angles of a triangle measure 35o and 65o. What is the measure of the third angle?
What is 80o?
400
A pair of $125 shoes are on sale for 30% off. What is the new price of the shoes (before tax)? Write an equation and an answer.
125(.70) = $87.50 OR 125 - 125(.30) = $87.50
400
Based on the result, what is the experimental probability of drawing the letter Z?
3/10 or .3 or 30%
400
What is the unit rate? What is the unit rate in an equation that models a proportional relationship?
The Unit Rate = 12 miles/hour
y = 12x
400
Solve for x:
4x - 11 = (-3)
x = 2
500
Can a triangle have side lengths that measure 3 cm, 4 cm, and 8 cm? Explain.
No, a triangle cannot have the side lengths of 3 cm, 4 cm, and 8 cm because 3+4=7 and 7 is less than 8. Two sides of a triangle must always be GREATER than the third side.
500
90% of ninth grade students at Clover High take algebra. If 180 ninth grade students take algebra, how many ninth grade students DO NOT take algebra?
What is 20 students?
500
A marble is randomly drawn from a bag. The color is recorded and then the marble is put back in the bag.
A blue marble was drawn 15 times.
A red marble was drawn 18 times.
A yellow marble was drawn 30 times.
A green marble was drawn 12 times.
What is the experimental probability that a green marble will be drawn next?
12/75 or .16 or 16%
500
Mike skateboarded 3 miles in 16 minutes. What was his speed in miles per hour?
11.25 miles or 11 1/4 miles.
500
Piper hired a cleaning company to clean her house. The cleaning company charges a fixed fee of $20 plus $15 per hour to clean a house.
Write an equation to determine c, the total cost in dollars that the cleaning company charges to clean a house in h hours.
What is c = 20 + 15h
600
Find the measure of angle V.
Angle V = 63o
600
My meal is $23.44. After tip, my total bill is $26.95. What percent did I tip the waiter/waitress?
What is a 15% tip?
600
Approximately 3,600 people attend a music festival. What is the expected number of people who traveled from Canada?
What is 576 people ?
600
If I travel for 13.5 hours, how many miles would I have biked?
y = 12(13.5)
y = 162 miles
600
Simplify the expression:
x + 5(x - 6) - 18
6x - 48
1000
A triangle has two sides lengths of 8 cm and 13 cm. What is the rage of possible length measures of the third side?
5 < x < 21
1000
A clothing store is marking down all swimsuits by 75%. Rayna wants to purchase swimsuit originally prices at $80. Including 7.8% tax, what is Rayna's final price of the swimsuit?
What is $21.56 ?
1000
A marble is randomly drawn from a bag. The color is recorded and then the marble is put back in the bag.
A blue marble was drawn 15 times.
A red marble was drawn 18 times.
A yellow marble was drawn 30 times.
A green marble was drawn 12 times.
What is the experimental probability that a green OR red marble will be drawn next?
3/7 or .4285 or 42.85%
1000
Anna earned $480 after working a 30 hour week. James earned $644 after work a 40 hour week. Do Anna and James make the amount of money per hour?
Justify your answer.
No, James makes .10 more than Anna.
1000
Piper hired a cleaning company to clean her house. The cleaning company charges a fixed fee of $20 plus $15 per hour to clean a house.
The cleaning company charges Piper $110. How many hours did it take to clean Piper's house?
What is 6 hours ?