Triangles
Area & Perimeter
Percents
Math Potpourri
Rates, Unit Rates, & Proportions
100
State the triangle inequality theorem in your own words.
Answers may vary but include the idea of: S + M > L
100
Area of the shape below (π = 3.14)
153.86in2
100
What is the percent markup for an item that was bought wholesale for $40 but sold retail for $65?
62.5%
100
Simplify:
5(10x-5) - 8x
42x-25
100
If 10 bags of Hot Cheetos cost $3.50, then how much does 1 cost?
$0.35.
200
Could the following sides form a trianlge?Show work.
Yes.
200
Find the area of a circle with a radius of 12cm.
Solve in terms of pi and give the decimal approximation.
144π cm2
452.16 cm2
200
A coat is originally $84.50. It is on sale for 30% off. A tax of 6% must be paid on the sale price. What is the total cost of the coat? (Round to the nearest cent.)
$62.70
200
Factor out the GCF: 14x - 21
7(2x - 3)
200
Olivia earns $12 in 3 hours. How much does she make in 5 hours?
$20.
300
Do the following sides form a triangle? Show work.
No.
300
Find the circumference of a circle with a diameter of 1.5 mm.
Use 3.14 as pi.
4.71 mm
300
This year there were 90 kids enrolled in swim lessons. Last year there were 120 kids in swim lessons. What was the percent of change?
25%
300
Simplify the expression by subtracting the expressions: (13x - 7) - (-10x -9)
23x +2
300
If 3 televisions weigh 240.6 pounds, how much do 9 of the same televisions weigh?
What is 721.8 lbs?
400
Solve for x AND the measure of angle A.
x = 8
angle A = 600
400
Area of shaded region. π = 3.14
50.24 cm2
400
How much interest will Staci owe if she borrows $1200 at 3.5% for 3 ½ years?
I=1200(.035)(3.5) $147
400
Subtract the integers WITHOUT A CALCULATOR
(-56) - 72 + 416
288
400
Kroger is selling 8 three-liter bottles of Coke for $4.00. Aldi is selling the same Coke for 5 bottles for $3.00. Which store has the better deal?
Kroger: $0.50/bottle
500
Solve for x AND the measure of angle A.
x = 10
angle A = 200
500
Find the area of the figure below.
Area = 521 mm2
Trapezoid: 364 mm
Semi-circle: 314/2 = 157 mm
500
When you accept a job, you are given two different pay options to choose from. Option A pays you a monthly salary of $1500 plus a 7% commission on all merchandise sold. Option B pays you a monthly salary of $1800 plus a 6% commission. Which option would be best if you average merchandise sales of $4200 each month. How much more money do you make?
Option B: $258
500
Solve:
-5(4x - 2) = -2(3 + 6x)
x=2
500
Based on the scale, how tall is the actual building?
21.25 ft