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Math Pd 6 topic 3 4-6

Total questions: 15

Worksheet time: 3hrs 47mins

Name
Class
Date
1.

At noon, a tank contained 10 cm of water. After several hours, it contained 7 cm of water. What is the the percent decrease of water in the tank?

a)

10%

b)

20%

c)

30%

d)

40%

e)

50%

2.

A $300 suit is marked down by 20%. Find the sale price rounded to the nearest dollar.

a)

240

b)

100

c)

350

d)

300

3.

Rihanna has a container with a volume of 1.5 liters. She estimates the volume to be 2.1 what is the percent error?

a)

50%

b)

40%

c)

10%

d)

45%

4.

A department store buys 300 shirts at a cost of $1,800 and sells them for $10 each. Find the percent markup rounded to the nearest percent.

a)

67%

b)

56%

c)

69%

d)

50%

5.

Edward deposited $6,000 into a savings account 4 years ago. The simple interest rate in 3%. How much money did Edward earn in interest?

a)

640

b)

769

c)

730

d)

720

6.

Craig likes to collect vinyl records. Last year he had 10 records . Now he has 12 records what is the percentage increase of his collection.

a)

19%

b)

23%

c)

22%

d)

20%

7.

A band expects to have 16 songs on their next album. The band writes and record 62.5% more songs than they expect to have in the album. During the editing process 50% of the songs are removed. How many songs will there be in the final album?

a)

10

b)

15

c)

19

d)

13

8.

Suppose you deposited $100 in a savings account 4 years ago with a simple interest rate on 2.2%. The interest that you earned in those four years is $8.80. Which of the following is true? Select TWO ANSWERS.

a)

The principal was $100

b)

The interest rate is 0.023

c)

The account was opened 8 years and 8 month ago

d)

The interest earned is $4

9.

An item cost $4 before tax and $4.32 after sales tax. What is the sales tax rate?

a)

15%

b)

8%

c)

9%

d)

11%

10.

Carl bought an airplane ticket. Two weeks ago, the cost of this flight was $300. What is the percent increase?

a)

15%

b)

20%

c)

25%

d)

30%

11.

Who is the creator of Fortnite.

a)

Darren Sugg

b)

Roblox Corporation

c)

Markus Persson

d)

Jens Bergensten

12.

What is this skin?

a)

Tomato

b)

Pizza man

c)

Tomato Head

d)

Tomato Town

13.

Who is this

a)

Nathan Lavenburg

b)

Lane Free

c)

Jack Mengel

d)

Jordon Burke

14.

Who is this?

a)

Ninja

b)

Truckin19

c)

NinjasHyper

d)

BuddyBanana1234

15.

Who is this?

a)

John Wick

b)

The Reaper

c)

Raven

d)

John Cena