Dividing by Fractions
Least Common Multiple
Greatest Common Factor
Story Problems
Prime Factors
100

1/2÷1/4

2

100

12 and 15

60

100

8 and 4

4

100

William has 79 goldfish crackers. He splits them evenly among his 12 classmates keeping the remainder for himself. How many goldfish crackers does William have?

7

100

8

2x2x2

200

1/3÷2

1/6

200

27 and 9

27

200

6 and 9

3

200

****DAILY DOUBLE****

Joe needs $350 to buy a chainsaw he wants. Joe currently has $75.Every Wednesday Joe works for his neighbor and gets paid $40. If Joe works every Wednesday and doesn't spend any of the money as he is saving, when will Joe have enough money to buy the chainsaw?

200

12

2X2X3

300

****DAILY DOUBLE****

3 3/4÷3/8

300

8 and 18

72

300

42 and 77

7

300

Fiori has 11 yellow skittles, 12 orange skittles, 3 green skittles, 4 red skittles, and 9 purple skittles. If each package of skittles contains 13 skittles, how many packages did she open?

3

300

21

3x7

400

2/3÷5/6

4/5

400

15 and 9

45

400

27 and 81

27

400

Jack attacks 6 dumb yaks with 96 thumbtacks. Assuming even distribution, with how many thumbtacks does Jack attack each dumb yak?

16

400

88

2x2x2x11

500

7/9÷9/10

70/81

500

64 and 12

192

500

64 and 312

8

500

****FINAL JEOPARDY****

Eliza sells cups of lemonade for $1.50 Each cup holds 6 ounces. She purchased a container of lemonade mix for $8.52 The package will make 90 8oz servings. She buys 50 cups for $9.95 a pack. Assuming she gets the water, and tools to mix the lemonade for free, how much does Eliza profit?

500

196

2x2x7x7