Unit 5 Review

Math Basketball

Rules

• Teams of 7 people (4 total groups)– all students have their own whiteboard to complete each question.

• 2 players from each team go to the white board to answer the question.

• What happens if correct?• What happens if wrong?• Bonus points?

If correct

Team gets points

If incorrect

• 2 people at the board can confer with team and then return to the board and correct their work.

• If corrected right team gets points

Bonus points

• Each player that was at the board and got the correct answer on the first try may attempt to get bonus points.

• Making a basket with the mini-basketball!

1.

Selina and Sareen were eating pizza’s. Selina ate 4/8 of her pizza. Sareen ate 2/5 of her pizza. Who ate more pizza?

1. Selina ate more pizza.

• Selina 4/8 = ½ = 5/10• Sareen 2/5 = 4/10

• Compare 5/10 > 4/10

2.

• Josh and Alonzo are drinking 7-up. Josh has 7/14 liters of pop left. Alonzo has ¾ liters of pop left. Who has more pop left?

2. Alonzo has more pop left.

• Josh 7/14 = ½• Alonzo ¾ greater than ½ (2/4)

Or • Josh 7/14= ½ = 2/4• Alonzo= ¾ • Compare 2/4 < 3/4

3.

• Kevin and Dominic are having a water fight with super soakers! Kevin’s super soaker is 9/12 full. Dominic’s super soaker is 5/8 full. Who has more water still in their super soaker?

Kevin

• Kevin 9/12 = ¾• Dominic 5/8 (6/8 = 3/4) less waterOr• Kevin 9/12 = ¾ = 6/8• Compare 5/8 < 6/8

4.

• Kamilah, Tiffany and Mya each biked over the weekend. Who biked the greatest distance?

Distance bikedKamilah 21 and 6/8 miles

Tiffany 21 and 4/8 miles

Mya 20 and 14/16 miles

Kamilah

• Kamilah 21 6/8 is greater than Tiffany (21 4/8)• 21 is greater than 20.

5.

• Braden, Kasyn and Jack were go-Kart racing. Who covered the least distance in their go-Kart?

Braden 4 10/12

Kasyn 3 8/12

Jack 3 7/6

Kasyn’s Kart broke down

Braden 4 10/12 = 4 5/6

Kasyn 3 8/12 = 3 4/6

Jack 3 7/6 = 3 7/6

6.

Sarah, Alexia, and Vivian were making paper chains for how many days that were left in the school year. Each chain measured a different length. Whose chain was the greatest in length?

Sarah 8 3/5

Alexia 8 11/20

Vivian 7 14/15

6. Sarah paper chain was the greatest in length.

Sarah 8 3/5 = 8 12/20 = longer

Alexia 8 11/20

Vivian 7 14/15

7.

• Jacob is eating breakfast. He eats 7/8 of his waffle. Write a fraction that is equivalent to 7/8.

7. Equivalent Fractions

• 7/8 = 14/16 (x 2)• 7/8 = 21/24 (x3)• 7/8 = 28/32 (x 4)• 7/8 = 35/40 (x 5)

• 7/8= 70/80 (x 10)

8.

• Kyle biked 2/3 of the way to his friends house on his dirt bike. Write and equivalent fraction of 2/3.

8. Equivalent Fractions

• 2/3 = 4/6 (x 2)• 2/3 = 6/9 (x 3)• 2/3 = 8/12 (x 4)• 2/3 = 10/15 (x 5)

• 2/3 = 20/30 (x 10)

9.

• Alexis danced for 3/7 of an hour. Write and equivalent fraction for 3/7.

9.

• 3/7 = 6/14 (x 2)• 3/7 = 9/21 (x 3)• 3/7 = 12/24 (x 4)• 3/7 = 15/35 (x 5)

• 3/7 = 30/70 (x 10)

10.

• Emma has 16 toppings for her ice cream. She chooses to use 12 of the toppings. Which fraction is equivalent to the amount of toppings that are used?

• A. 4/8• B. 8/12• C. ¾

10. C. 3/4

• 12/16 divide top and bottom by 4 = ¾

• 4 x 3 = 12• 4 x 4 = 16

11.

• Tristan had 35 baseball. At practice he hits 14 homeruns. Which shows a fraction that is equivalent to the amount of homeruns that Tristan hits.

• A. 8/15 • B. 2/5• C. 7/20

11. 2/5

• 14/35 divide by 7• 14 / 7 = 2• 35/7 = 5

12.

• Isaac has 32 pairs of Nike’s. 16 of the Nike’s have neon colors. Which fraction is equivalent to the amount of shoes that have neon colors?

A. ¾B. ½C. 1/3

12. 1/2

• 16/32 16 is half of 32 = ½

13.

• Kasyn and Steven are going to a concert. Kasyn has 2/7 tickets left. Steven has 4/7 tickets left. How many tickets do they have left altogether?

13. 6/7 tickets left

• 2 + 4 = 6 7 7 7

14. • Madison and Ashley are making a chalk

picture on the sidewalk. Madison has 5/12 of her blue chalk left. Ashley has 4/12 of her blue chalk left. How much blue chalk do they have left over altogether?

14. 9/12 left

• 5 + 4 = 9 12 12 12

15.

• Sam and Nathan are sharing candy. Sam has eaten 12/20 pieces. Nathan has eaten 4/20 pieces of candy. How much candy have they eaten altogether?

15. 16/20 = 4/5

• 12 + 4 = 16 20 20 20 • 16/20 can be divided by 4 = 4/5• 16 divided by 4 = 4• 20 divided by 4 = 5

16.

• Alex has 5/6 ounces of paint. Michael has ¾ ounces of paint. How many ounces of paint do they have altogether? (please make answer a mixed number)

16. 1 7/12

• 5/6 = 10/12• ¾ = 9/12

• 9 + 10 = 19 = 1 7/12 12 12 12

17.

• Steven and Dominic were making a pinata. They had 2/3 cup of glue and 1 11/15 cup of tissue paper. How many supplies (glue and paper) did they have altogether?

17. 2 ½ cups of supplies

• 2/3 = 10/15

• 11 + 10 = 21 15 15 15

• 1 + 21/15 = 1 + 1 + 6/12 = 2 6/12 = 2 ½cups

18.

• Tiffany and Alexis were finishing their science experiment. After dropping mentos in coke they measured how much coke was left in the bottle. Tiffany measured 11/18 of a liter in the first bottle. Alexis measured 7/9 of a liter in the second bottle. Both measure 2/3 of a liter in the third bottle. How many liters of coke were left in the bottles altogether?

18. 2 1/18 liters of coke left

• 11/18• 7/9 = 14/18• 2/3 = 12/18

• 11 + 14 + 12 = 37 = 2 1/18 liters left 18 18 18 18

19.

• Braden wants to know what is the greatest common factor of 12 and 15?

19. 3

• 12 15• 1x12 1x15• 2x6 2• 3x4 3x5

• 1, 2, 3, 4, 6, 12• 1, 3, 4, 15

20.

• Tristan wants to know what is the greatest common factor of 8 and 6?

20. 2

• 8 6• 1x8 1x6• 2x4 2x3

• 1,2,4,8• 1,2,3,6

21.

• Madison wants to know what is the greatest common factor of 24 and 12?

21. 12

• 24 12• 1x24 1x12• 2x12 2x6• 3x8 3x4• 4x6• 5• 1,2,3,4,6,8,12,24• 1,2,3,4,6,12

22.

• Alexis wants to know what is the least common multiple of 6 and 4?

22. 24

• 6, 12,18,24,26• 4,8,16,24

23.

• Josh wants to know what is the least common multiple of 4 and 30?

23.

• 4, 8,16,24,28,32,36,40,44,48,52,56,60• 30, 60

24.

• Sam wants to know what is the least common multiple of 8 and 5?

24. 40

• 8, 16, 24,32,40• 5, 10, 15, 20, 25, 30, 35, 40

25.

• Sam went fishing on Monday. The first fish measured 7 and 5/15 inches long. The second fish was 10 and 2/5 inches long. The third fish was 3 and 1/5 inches long. About how long were the fish altogether to the nearest whole inch?

25. About 21 inches

• 7 5/15• 10 2/5 = 10 6/15• 3 1/5 = 3 3/15

• 7 + 10 + 3 = 20• 5 + 6 + 3 = 14 about 15 = 1 20 + 1 = 21

15 15

26.

• Braden, Isaac and Alex were throwing shot puts. Braden landed 12 ½ feet. Isaac landed 17 7/12 feet. Alex landed only 3 2/6 feet. About how far did the three shot puts land altogether?

26. About 33 feet

• 12 ½ = 12 6/12• 17 7/12• 3 2/6 = 3 4/6

• 12+ 17 + 3 = 32• 6 + 7 + 3 = 16 = 1 4/12 + 32 = 33 4/12 = 33 1/3 12

27.

• Mya, Alexis and Vivian were jumping on a trampoline. Mya jumped 4 1/8 feet. Alexis jumped 5 ½ feet. Vivian jumped ¾ of a foot. About how high did they jump altogether?

27. About 10

• 4 1/8• 5 ½ = 5 4/8 • 2/3= 4/8

• 4 + 5 = 9• 1 + 4 + 4 = 9 = 1 1/8 9 + 1 1/8 = 10 1/8 8

28.

• Sareen is making cake and ran out of sugar. Sareen has used 8/12 of a cup and borrows 1/4 cup. About how many cups of sugar are needed to make the cake?

28. About 1 cup

• 8/12= 2/4 + ¼ = ¾ ~ 1 cup

• 8/12 + 3/12 = 11/12 ~ 1 cup• ¼ = 3/12

29.

• Kamilah and Emma are making a sandcastle. • Kamilah uses 10/4 gallons of sand. Emma

uses 6/8 gallons of sand.• Estimate how much sand they used to

construct their sandcastle.

29. About 3 gallons

• 10 / 4• 6/8 = ¾ + 10/4 = 13/4 = 3 ¼

• 10/4 = 20/8 + 6/8 = 26/8 = 13/4

30.

• Alonzo and Kevin were measuring worms. One worm was 10/7 of an inch. The second worm was 9/21. Estimate how long the worms were altogether to the nearest inch.

30. About 2 inches

• 10/7 = 1 and 3/7• 9/21 = 3/7

• 1 + 3/7 + 3/7 = 1 6/7 ~ 2

31.

• 2/5 + 1/3 =

31.

• 2/5 + 1/3 = 6/15 + 5/15 = 11/15

32.

• 7/9 – 1/3 =

32.

• 7/9 – 1/3 = 7/9 – 3/9 = 4/9

33.

• 3/6 – 1/7 =

33.

• 3/6 – 3/7 = • 21/42 – 18/42 = 3/42

34.

• Selina played video games for 3 ½ hours on Friday. On Saturday they played 1/3 of an hour longer than on Friday. How long did Selina play video games altogether?

34. 7 and 1/3 hours

• 1/3 = 2/6• 3 3/6 + 2/6 = 3 5/6 • 3 ½ = 3 3/6• 3 5/6 + 3 3/6 = 6 8/6 = 7 2/6 = 7 1/3

35.

• Jack went horse back ridding for 4 ¼ hours on Saturday. Then went horse back ridding for ½ hour longer on Sunday. How many hours did Jack go horse back ridding for altogether?

35. 9 hours

• ½ = 2/4• 4 ¼ + 2/4 = 4 ¾• 4 ¾ + 4 ¼ = 8 4/4 = 9

36.

36. answer

37.

• Josh has 7 ¼ of a pie left. By the end of the day there is still 1 ½ pieces left. How much pie was eaten?

37. 5 ¾

• 7 ¼ - 1 ½ = 7 ¼ - 1 2/4 =• 6 5/4 – 1 2/4 = 5 3/4

38.

• Sarah had a chocolate milk party. At the beginning of the party there was 8 1/5 gallons of chocolate milk. By the end of the party there was still 4 2/3 gallons left. How much chocolate milk was drank?

38. 3 8/15 gallons

• 8 1/5 - 4 2/3 = • 8 3/15 – 4 10/15 =• 7 18/15 – 4 10/15 = 3 8/15

39.

• Dominic had eaten 3 2/4 of his 9 1/3 foot sub. How much of the sub was left?

Good Morning March 19th 2012

• Natalie Lunch Cart!

39. 5 5/6 feet

• 9 1/3 – 3 2/4=• 9 4/12 – 3 6/12 = • 8 16/12 – 3 6/12 = 5 10/12 = 5 5/6