1. 5 Minute Check Complete in your notes. At WMS there are 360 students. 1. If 20% of the students like football, how many students like football? 2. If 35% of the students like basketball, how many students like basketball? 3. If 45% of the students are girls, how many students are boys? 4. If 30% of the students ride the bus, how many students do not ride the bus?

2. 5 Minute Check At WMS there are 360 students. 1. If 20% of the students like football, how many students like football?

3. 5 Minute Check At WMS there are 360 students. 1. If 20% of the students like football, how many students like football? 20% of 360 is.20 x 360 = 72, or 20 ? 100 = 360 360 ÷ 5 = 72 20 x 5

4. 5 Minute Check At WMS there are 360 students. 2. If 35% of the students like basketball, how many students like basketball?

5. 5 Minute Check At WMS there are 360 students. 2. If 35% of the students like basketball, how many students like basketball? 35% of 360 is.35 x 360 =126 35 ? 100 = 360 7 x 360 ÷ 20 = 126 20 x 5 7 x 5

6. 5 Minute Check At WMS there are 360 students. 3. If 45% of the students are girls, how many students are boys?

7. 5 Minute Check At WMS there are 360 students. 3. If 45% of the students are girls, how many students are boys? 55% of 360 is.55 x 360 =198 55 ? 100 = 360 11 x 360 ÷ 20 = 198 11 x 5 20 x 5

8. 5 Minute Check At WMS there are 360 students. 4. If 30% of the students ride the bus, how many students do not ride the bus?

9. 5 Minute Check At WMS there are 360 students. 4. If 30% of the students ride the bus, how many students do not ride the bus? 70% of 360 is.70 x 360 = 252 70 ? 100 = 360 7 x 360 ÷ 10 = 252 7 x 10 10 x 10

10. You have 7 bags with 490 cans. How many cans per bag?

16. Monday, Dec 14 Chapter 3 Review

17. Chapter 3 Review Objective: To understand how to add, subtract, multiply and divide decimals.

18. Chapter 3 Review

19. 7.6 x 7.6 456 5320 57.76

20. Chapter 3 Review 2. Marlene purchased 20 stamps at the post office for $8.40. What is the cost of one stamp?

21. Chapter 3 Review 2. Marlene purchased 20 stamps at the post office for $8.40. What is the cost of one stamp? One Stamp = $8.40 ÷ 20 = $.42 0.42 20)8.40 -80 40 -40 0

22. Chapter 3 Review 3. Manuel bought supplies for making party favors. The table shows the cost of each supply. If Manuel made 12 party favors, how much did it cost to make each party favor?

23. Chapter 3 Review 3. Manuel bought supplies for making party favors. The table shows the cost of each supply. If Manuel made 12 party favors, how much did it cost to make each party favor? $2.00 $5.75 $6.39 + $4.82 $18.96 $18.96 ÷ 12 = $1.58 01.58 12)18.96 -12 69 -60 96 -96 0

24. Chapter 3 Review 4. Shellie spent $10.56 on oranges that cost $0.88 per orange. How many oranges did she purchase?

25. Chapter 3 Review 4. Shellie spent $10.56 on oranges that cost $0.88 per orange. How many oranges did she purchase? $10.56 ÷ $.88 = 12 0012 88)1056 -88 176 -176 0 Reminder- You can not have a decimal in the divisor.

26. Chapter 3 Review 5. The average weight of a bass in a neighborhood lake is 5.1 pounds. Norman and his friend caught 4 bass. Assuming the bass were all average weight, what was the total weight in pounds of the fish they caught?

27. Chapter 3 Review 5. The average weight of a bass in a neighborhood lake is 5.1 pounds. Norman and his friend caught 4 bass. Assuming the bass were all average weight, what was the total weight in pounds of the fish they caught? 5.1 lbs x 4 = 20.4 lbs 5.1 x 4 20.4

28. Chapter 3 Review 6. A store has two different packs of baseball cards. Pack A is 6 cards for $5.10 and pack B is 14 cards for $12. Which is the better deal?

29. Chapter 3 Review 6. A store has two different packs of baseball cards. Pack A is 6 cards for $5.10 and pack B is 14 cards for $12. Which is the better deal? Pack A is a better deal. 0.85 00.857 6)5.10 14)12.00 -48 -112 30 80 -30 -70 0 100 - 98

30. Chapter 3 Review

31. 010.2 95)969.0 -95 190 -190 0

32. Chapter 3 Review 8. Find the area in square meters of a rectangle with a length of 2.1 meters and a height of 0.8 meter.

33. Chapter 3 Review 8. Find the area in square meters of a rectangle with a length of 2.1 meters and a height of 0.8 meter. 2.1 m x 0.8m = 1.68m² 2.1 x.8 1.68

34. Chapter 3 Review 10. Rita bought 5.7 pounds of bananas and 2.8 pounds of apples. Write a multiplication expression and find the total cost for the fruit. Round to the nearest cent.

35. Chapter 3 Review 10. Rita bought 5.7 pounds of bananas and 2.8 pounds of apples. Write a multiplication expression and find the total cost for the fruit. Round to the nearest cent. 5.7 x $0.59 + 2.8 x $1.99 $3.363 + $5.572 $3.36 + $5.57 $8.93 OR

36. Chapter 3 Review 10. Rita bought 5.7 pounds of bananas and 2.8 pounds of apples. Write a multiplication expression and find the total cost for the fruit. Round to the nearest cent. 5.7 x $0.59 + 2.8 x $1.99 $3.363 + $5.572 $8.935 $8.94

37. Chapter 3 Review 11. Ignacio cut the board shown into 4.5 inch pieces. How many pieces can he cut?

38. Chapter 3 Review 11. Ignacio cut the board shown into 4.5 inch pieces. How many pieces can he cut? 40.5 in ÷ 4.5 in = 9 009 45)405 -405 0

39. Chapter 3 Review 12. The table below shows times from the Men’s 4 × 100 meter Medley. The four swimmers each swam 100 meters. Suppose each swimmer swam the same amount of time. How long did each United States swimmer swim in the race?

40. Chapter 3 Review 12. The table below shows times from the Men’s 4 × 100 meter Medley. The four swimmers each swam 100 meters. Suppose each swimmer swam the same amount of time. How long did each United States swimmer swim in the race? 3 min + 29.34 sec = 180 + 29.34 = 209.34 sec 209.34 sec ÷ 4 = 52.335 sec

41. Chapter 3 Review All missing assignments are due by the end of the day on Friday.

42. Chapter 3 Review Agenda Notes CH 3 In-Class assignment (odd numbers only) Raise hand when complete. Skills Practice CH 3 Review Due Tuesday, December 15 Semester Exam Thursday, Dec 17