Multiplication and Division
Money
GCF/LCM
Fractions
Challenge Questions
100

20 x 4.4

88

100

How much does it cost to buy 4 cereal bars if each cereal bar costs $0.38?

$1.52

100

What is the GCF of 24 and 32?

8

100

At Marshall High School, 1/6 of the students play a sport. Of the students who play a sport, 1/2 play football. What fraction of the students at Marshall High School play football?

1/12

100
Divide 50 by half and add 40.
140
200

7 x 5.22

36.54

200

Bottles of vinegar cost $1.48 each. Mei buys 6 bottles of vinegar. How much does Mei spend?

$8.88

200

What is the LCM of 8 and 3?

24

200

A baby's shirt needs 4/5 yards of fabric. How may shirts can be made with 48 yards.

60 shirts

200
Frank's father has four sons, three of whom are named One, Two and Three. What is the name of the fourth son?
Frank
300

9.2 x 58.24

535.808

300

There are 4 people that want to split the bill for dinner. The total on the bill is $46.20. How much does each person have to pay?

$11.55

300

What are two numbers having a GCF of 9 and a sum of 99?

9 and 90, 18 and 81, 27 and 72, 36 and 63, 45 and 54

300

You are looking to paint the rooms in your house. Each room takes 3/5 of a gallon of paint. There are 9 rooms in your house and you have 5 gallons of paint. Will you have enough paint to paint all the rooms?

No, you have 25/3 (8.3333) groups of 3/5 gallons of paint and you need 9.

300
If your in a race and overtake the 2nd person what are you?
2nd
400

28.68 x 4.4

126.192

400

You're getting your allowance starting next year. You get $1 in January, $2 in February, $4 in March, and $8 in April. After the year is over in December, how much money do you have?

$4095 (What a deal!)

400

The nursing staff at Kensington Hospital makes sure one patient gets his medicine every 15 minutes and another patient gets his medicine every 18 minutes. Both patients just received their doses of medicine. How many minutes from now will both patients get their medicine at the same time?

90

400

Find the quotient of 8/12 divided by 4/12

2

400
A rabbit wants to cross a road that is 16 feet wide in order to get to a field. On his first jump, he jumps halfway across, eight feet. But now he is tired, and with each jump he can cover only half the distance left between him and the edge of the road. How many jumps does it take for him to get to the field on the other side of the road?
The rabbit will never make it.
500

.0058 x .21

.001218

500

You and your 4 friends each have two one dollar bills, 9 quarters, 12 dimes, 3 nickels and 7 pennies. Together, you want to buy a new scooter. The scooter costs $30. How much money do you have? Do you have enough money to buy the scooter?

No, you only have $28.35. Sad day... :(

500

When can two numbers have the same number for their GCF and LCM?

When they are the same number

500

Find the product ((1/2) / (3/4)) * ((2/5) / (3/6))

48/90 or 24/45 or 8/15

500
Find The Next Number In Series? 100 365 24 60? Hint : Timing is everything
60 (100 years in a century, 365 days in a year, 24 hours in a day, 60 minutes in an hour, 60 seconds in a minute)