Percent
Application of percent
Vocabulary
Simplifying expressions
Test your luck
100

0.20% of 3542

7.084

100

Selling price: $39.98

If the tax rate is 4.5%, how much is the sales tax?

$1.80

100

A ratio with a denominator of 1

Unit Rate

100

Simplify 8h + (-7.30d) - 14 + 5d - 3.2h

-2.3d + 4.8h - 14
100
Write a problem for an expression x - 0.35x
an item that cost x dollars are on 35% discount sale.
200
Find the percent change.

10 students to 13 students

30%

200

Frederik wants to buy a sweater that original price of $55. The sweater now discounted 20% and the sales tax rate is 5.5%. How much will Frederik pay for the sweater?

$46.42

200

Give 1 real world example for percent increase & 1 for percent decrease.

Answers will vary

200

-2/5 (10 + 15m - 20n)

-4 -6m + 9n

200

How many Shrek movies are there?

4 

(but #5 is set to come out in 2026)

300

153 is 0.9% of what number?

17,000

300

The interest on $2000 for 2 years is $320. What is the simple interest rate? (I=Prt)

8%

300

-2x + 10

Identify the constant, coefficient, and variable

-2: Coefficient

x: variable

10: constant

300
Show two different ways to factor -12x + 24 - 18y

6(-2x + 4 -3y)

-6(2x - 4 + 3y)

300

What is a polygon?

A 2d shape with multiple sides. 

400

What's the percent markup if the subscription fee for Youtube Premium went from 17.99 to 22.99?

Round to the nearest percent

28%

400

If the price of hoodie went from $45 to 35, what is the discount rate? Round to the nearest percent.

22%

400

Difference between expressions and equations

Expressions have no equal sign but equations do

400

If the price of the meal was p, and the tax rate is 8.5%, write TWO expressions to represent the total price including the sales tax

p + 0.085p

1.085p

400

The area of the garden plot can be represented by the expression 84z - 54. The garden will be divided into 6 sections.

What would be area of each section?

14z - 9

500

A student answered 90% of the questions on a math test correctly. If he answers 27 questions correctly, how many questions are on the exam?

30 questions

500

Muhammad opened a bank account that earns 1.2% simple interest each year. After 7 years, Muhammad will earn $126 in interest. 

What was his principal?

$1,500

500

Define inverse operation

You can perform any operation (add, subtract, division, multiplication) as long as you perform it to both side of equal sign

500

(6x - 2y - 5) - (-5 + 9y - 8x)

14x - 11y

500

What year was Mrs. S born?

1996

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