Rational Numbers

Division

150

3/4 divided by 2/8

What is 3?

250

Melanie wants to divide $750 to 5 charities.If she want to give the an equal amount of money to each how money should she give each?

What is $150?

350

5/8 divided by 7/8

What is 5/7

450

9/4 divided by 12/7

What is 1 15/48?

550

Gwenyvere bought a cake for her late birthday party. At the party they divided it up into 50 slices, but they ate 8/10 are the cake. how much of the cake was left?

What is 1/5 of the cake was left?

Multiplication

150

Bianca has $50.75 in cash on her. Mikey has double the amount of cash on her. How much cash does Mikey have?

What is $101.50?

250

1/8 times 9/10=

What is 9/80?

350

0.456 times 0.243

What is 0.110808

450

6/5 times 5/8 as a decimal

What is 0.75?

550

850/7 times 450/2 as a decimal

What is 27,321.4286?

Addition

150

1/2 + 1/4=

What is 3/4?

250

12/8 + 1=

What is 1 5/8? 

350

9.7 + 18.5=

What is 28.2?

450

95/13 + 15/13=

What is 8 6/13

550

Crystal has $18,948.74 in her bank account. Emerald gives her $200.50 for her birthday. How much money does Crystal have now?

What is $19,149.24?

Subtraction

150

-8.5- 8.5=

What is 0?

250

19/9- 8/9=

What is 1 2/9?

350

950/7- 75/7=

What is 125?

450

9/5- 1/8=

What is 1 27/40

550

Emerald has $20,000 in her bank account. She gives $250.50 to Crystal. How much money does she have left in her bank account?

What is $19,749.50