Percents! & Ratio Practice!

Percent Change

100

8 feet to 10 feet 

What is 25%

200

110 trees to 143 trees

What is 30% increase!

300

Before: 90

After: 200

What is 122% increase

400

Before: 45

After: 18 

What is 60% decrease

500

1996 Cost: $171.33

1997 Cost: $201.59

What is 17% increase

Percentages of #'s

100

6% of 33

What is 1.98

200

54% of 136

What is 73.44

300

33% of 198  

What is 65.34

400

21% of 410

What is 86.1 

500

99% of 951

What is 941.49

Mr. Ward Trivia

100

Did Mr. Ward wear earrings this week?

What is No

200

How many different pairs of shoes did Mr. Ward wear to school this week? 

What is 2 

300

How many years has Mr. Ward been a teacher? (including this year) 

What is 5 years 

400

What color shirt did Mr. Ward wear yesterday? 

What is dark green

500

What year was Mr. Ward born? 

What is 1998

Order of Operations

100

What are the rules in order you follow to solve a multi-step expression? 

What is PEMDAS

200

What else is included under P other than parenthesis? 

What is brackets 

300

(10+3) x (5+8-4)

What is 117

400

5 x (5(10)+2²)+3

What is 273

500

(28+4) + 2 + (13² - 10² - 3) - 100

What is 0

Ratios

100

For every 3 onions on a burger there is 2 pickles what would the ratio be? 

What is 3 onions : 2 pickles

200

For every 3 apples I have 4 oranges then how many oranges would I have if I had 6 apples? 

What is 8 oranges

300

For ever 8 dogs at the shelter they're 5 cats. If they're 15 cats then how many dogs are in the shleter? 

what is 24 dogs

400

The ratios of boys to girls on a softball team is 2:6. If that is the case then how many boys will be on the team if they're are 18 girls? 

What is 6 boys

500

In my class there is a ratio of 4 boys to 5 girls. If they're are 20 boys then how many girls are in my class?  

What is 25 girls