Ratios
Arithmetic with Rational numbers
Rates and percentages
Exponents & Order of Operations
Variables and Expressions
100

Omar has a new debit card. He earns 1,800 reward points for spending 300 dollars.

At this rate, if Omar earned 600 reward points, how much money did he spend?


100 dollars

100

Evaluate.

6 divided by 9/5. Write your answer in proper fraction form! Ex: 4/5, 1 and 1/2

3 and 1/3

100

Heather is a cashier. She can ring up 12 customers in 9 minutes.

At this rate, how many minutes does it take her to ring up 4 customers?

3 minutes

100

What is 0.3 cubed? no calculator

0.027

100

Evaluate 7 - 5p + 3q when p = 1 and q = 7.


23

200

An artist used 6 tubes of red paint, 2 tubes of yellow paint, 13 tubes of white paint, and 9 tubes of blue paint for a mural.

What is the ratio of tubes of blue paint to all of the tubes of paint used?

9 for every 30

200

Evaluate.

5 divided by 3 1/3


1 1/2

200

Ken can walk 40 dogs in 8 hours.

How many dogs can Ken walk in 12 hours?

60 dogs

200

2(3+ 42) = ?

50

200

Evaluate 8 - (m/n) + p2

m = 8

n = 2

p = 7

53

300

A pet groomer gave 9 baths, 15 nail trims, 8 brush-outs, and 5 ear cleanings.

For every 5 nail trims, the groomer gave 3 _____ ?

baths

15 nail trims: 9 baths  

5 nail trims: 3 baths (divide by 3)


300

Divide 342.2 by 0.58

590

300

What is 1% of 200?

2

300

6\div 3 + 92 - 4 = ?

79

300

The expression {20L + 25g -10} gives the number of dollars that Josie makes from mowing {L} lawns and raking {g} gardens.

How many dollars does Josie make from raking 4  gardens and mowing 3 lawns?


150 dollars

400

Bao can eat 12 chicken wings in 3 minutes. She eats the chicken wings at a constant rate.

How many chicken wings can Bao eat in 12 minutes?

48 chicken wings

400

Lian's dog eats 1/20 of a bag of dog food each week. Lian currently has 5/8 of a bag remaining.

How many weeks will it take Lian's dog to finish this remaining food?

12 and a half weeks (12 1/2)

5/8 divided by 1/20

400

What is 25% of 520?

130

400

8 + 8/14

16

400

What is the least common multiple of 6 and 16?



48

500

Atilio is throwing a party. For every 8 guests, they make the following snacks.

  • 20 fruit skewers
  • 16 popcorn balls
  • 4 liters of milkshake

If Atilio makes 20 liters of milkshakes, how many fruit skewers do they make?

100 fruit skewers

4 x 5 = 20 liters

20 x 5 = 100

500

Yuki works at an aquarium. To clean a tank, she calculates 7/900 of the tank's total volume, and she adds that much cleaning solution to the tank. For a certain tank, this works out to be 2 1/3 L of cleaning solution.

What is the total volume of the tank?

300 liters

2 1/3 divided by 7/900

500

An estimated 3 out of every 25 men are left-handed.

What percent of men are left-handed?

12%

500

(3+2)- 7 = ?

18

500

Find the greatest common factor of 6 and 35.


1