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# Unit 1

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##### Presentation Transcript

1. Unit 1 Review Problems

2. LCM & GCF

3. LCM/GCF #1 Find the GCF of 8 and 30

4. LCM/GCF #1 Answer Find the GCF of 8 and 30

5. LCM/GCF #2 Find the GCF of 42 and 56

6. LCM/GCF #2Answer Find the GCF of 42 and 56

7. LCM/GCF #3 Find the GCF of 75 and 30

8. LCM/GCF #3Answer Find the GCF of 75 and 30

9. LCM/GCF #4 Find the LCM of 16 and 20.

10. LCM/GCF #4Answer Find the LCM of 16 and 20.

11. LCM/GCF #5 Find the LCM of 18 and 24

12. LCM/GCF #5Answer Find the LCM of 18 and 24

13. LCM/GCF #6 Find the LCM of 9 and 12

14. LCM/GCF #6Answer Find the LCM of 9 and 12

15. LCM/GCF #7 • Publix sells apple juice in 8oz containers, pineapple juice in 12 oz containers and grape juice in 16 oz containers. If Noah wants to have the same amount of each juice to make some punch, what is the least amount of ounces he should buy of each flavor of fruit juice? How many containers of each flavor is he buying?

16. LCM/GCF #7Answer Publix sells apple juice in 8oz containers, pineapple juice in 12 oz containers and grape juice in 16 oz containers. If Noah wants to have the same amount of each juice to make some punch, what is the least amount of ounces he should buy of each flavor of fruit juice? How many containers of each flavor is he buying?

17. LCM/GCF #8 • Joe Bob is making a garden of 36 tomato plants and 45 corn plants. He wants to plant the same number and type of veggie in each row. What is the maximum number of veggie plants Joe Bob can plant per row? How many rows of tomato plants will he have? How many rows of corn plants?

18. LCM/GCF #8Answer Joe Bob is making a garden of 36 tomato plants and 45 corn plants. He wants to plant the same number and type of veggie in each row. What is the maximum number of veggie plants Joe Bob can plant per row? How many rows of tomato plants will he have? How many rows of corn plants?

19. LCM/GCF #9 • Logan is buying hot dogs for a class picnic. Hot dogs are sold in packages of 10. Hot dog buns are sold in packages of 8. What is the smallest number of hot dogs and buns Logan can buy to have an equal number of each?

20. LCM/GCF #9Answer Logan is buying hot dogs for a class picnic. Hot dogs are sold in packages of 10. Hot dog buns are sold in packages of 8. What is the smallest number of hot dogs and buns Logan can buy to have an equal number of each?

21. LCM/GCF #10 • There are 40 girls and 32 boys who want to participate in 6th grade intramurals. If eachteam must have the same number of girls and the same number of boys, what is the greatest number of teams that can participate in intramurals? How many girls and boys will be on each team?

22. LCM/GCF #10Answer There are 40 girls and 32 boys who want to participate in 6th grade intramurals. If eachteam must have the same number of girls and the same number of boys, what is the greatest number of teams that can participate in intramurals? How many girls and boys will be on each team?

23. Dividing Fractions

24. Dividing Fractions #1 Explain how to divide fractions.

25. Dividing Fractions #1Answer Explain how to divide fractions. Rewrite whole numbers and mixed numbers as improper fractions. Bring down (skip) the first fraction, change the division to multiplication, flip the 2nd fraction (reciprocal). Multiply. Simplify your answer.

26. Dividing Fractions #2

28. Dividing Fractions #3

30. Dividing Fractions #4

32. Dividing Fractions #5

34. Dividing Fractions #6

36. Dividing Fractions #7

38. Dividing Fractions #8

40. Dividing Fractions #9

42. Dividing Fractions #10

44. Dividing Fractions #11