Computing with Rational Numbers

Review Game

Please select a Team.Please select a Team.

1 2 3 4 5

0% 0% 0%0%0%

1.2.

3.

4.5.

Calculate -97 + 51Calculate -97 + 51

a) b) c) d)

0% 0%0%0%

100 points

a) 46

b) -148

c) -46

d) 148

What is the sum of 537 and its What is the sum of 537 and its opposite? opposite?

1 2 3 4

0% 0%0%0%

1. 0

2. 1074

3. -537

4. -1074

100 points

Calculate (-18) - 28Calculate (-18) - 28

a) b) c) d)

0% 0%0%0%

200 points

a) -10

b) 46

c) 10

d) -46

Team ScoresTeam Scores

300 Dragons

285.71 Trolls

183.33 Knights

120 Dwarves

Calculate (-78) – (-64)?

a) b) c) d)

0% 0%0%0%

300 points

a) 142

b) -14

c) -142

d) 14

Evaluate 1/2 + 7/8

a) b) c) d)

0% 0%0%0%

400 points

a) 1 3/8

b) 3/8

c) 8/10

d) 1

Team ScoresTeam Scores

1000 Dragons

728.57 Trolls

650 Knights

500 Dwarves

400 Wizards

Calculate -8 + -7

a) b) c) d)

0% 0%0%0%

100 points

a) 15

b) 1

c) -15

d) -1

Participant ScoresParticipant Scores

1200 Participant 11

1200 Participant 10

1200 Participant 16

1200 Participant 5

1100 Participant 18

Calculate -18 + 9

a) b) c) d)

0% 0%0%0%

200 points

a) 9

b) -576

c) -8

d) -9

Team ScoresTeam Scores

1300 Dragons

1000 Trolls

950 Knights

760 Dwarves

700 Wizards

Evaluate 5.3 + 8.4 without using a calculator

a) b) c) d)

25% 25%25%25%

300 points

a) 13.7

b) -13.7

c) -3.1

d) 3.1

Solve 4/5 + 1/6Solve 4/5 + 1/6

a) b) c) d)

0% 0%0%0%

400 points

a) 5/11

b) 29/30

c) 4/6

d) 5/6

Team ScoresTeam Scores

1620 Dragons

1400 Trolls

1350 Knights

1080 Dwarves

700 Wizards

What percentage of your current points What percentage of your current points would you like to wager on the next would you like to wager on the next

question? The category is “Fractions question? The category is “Fractions and Decimals”.and Decimals”.

1. 0%

2. 25%

3. 50%

4. 75%

5. 100%

Which of the following decimals is Which of the following decimals is equivalent to 7/8? Use long equivalent to 7/8? Use long

division to convert. division to convert.

1. 2. 3. 4.

0% 0%0%0%

_______

___

1. 0.875

2. 0.78

3. 1.142857

4. 0.875

Team ScoresTeam Scores

2093.57

Trolls

1759.17

Knights

1590.6 Dragons

1401 Wizards

1090.6 Dwarves

Forty-two people joined Urban Active in Forty-two people joined Urban Active in November and 55 people left the gym. Which November and 55 people left the gym. Which number sentence describes the change in gym number sentence describes the change in gym

membership for the month of November?membership for the month of November?

1 2 3 4

0% 0%0%0%

1. 55 - 42 = 13

2. 42 + 13 = 55

3. 42 – 55 = -13

4. 55 – 13 = 42

300 points

Participant ScoresParticipant Scores

3901 Participant 16

3501 Participant 23

3101 Participant 11

3101 Participant 13

2751 Participant 2

In Youngstown, Ohio the temperature was In Youngstown, Ohio the temperature was -5°F in the morning. If the temperature later -5°F in the morning. If the temperature later

that afternoon was 18°F then what is the that afternoon was 18°F then what is the change in temperature from morning to change in temperature from morning to

afternoon?afternoon?

1 2 3 4

0% 0%0%0%

1. 18o F

2. -13o F

3. 13o F

4. 23o F

200 points

Determine the sum Determine the sum 1/4 + 2/51/4 + 2/5

1 2 3 4

0% 0%0%0%

5

2

4

3

300 points

1. 3/9

2. 3/10

3. 3/20

4. 13/20

Team ScoresTeam Scores

2423 Trolls

2010 Knights

1731.6 Dragons

1602 Wizards

1191.6 Dwarves

3.56 – 1.2343.56 – 1.234

1. 2. 3. 4.

0% 0%0%0%

400 points

1. 2.32

2. 2.326

3. 2.336

4. 4.794

Robert wrote (5 - 11). Simplify this Robert wrote (5 - 11). Simplify this expression expression

1 2 3 4

0% 0%0%0%

400 points

1. 16

2. -16

3. -6

4. 6

Team ScoresTeam Scores

2994.43

Trolls

2676.67

Knights

2291.6 Dragons

2002 Wizards

1831.6 Dwarves

Which of the following is an example of Which of the following is an example of the the Commutative Property of Commutative Property of

MultiplicationMultiplication??

1 2 3 4

0% 0%0%0%

1. 6 * (8 * 3) = (6 * 8) * 3

2. n = 1n

3. 4(3 + 5) = (4 x 3) + (4 x 5)

4. 7 * 5 = 5 * 7

300 points

Use the Use the Distributive PropertyDistributive Property to to rewrite the following expression: rewrite the following expression:

6 * (8 + 10)6 * (8 + 10)

1 2 3 4

0% 0%0%0%

1. (6 * 8) + (6 * 10)

2. 6 * 80

3. 6 * (10 + 8)

4. (6 * 8) + 10

400 points

Participant ScoresParticipant Scores

4702 Participant 16

4102 Participant 11

4102 Participant 13

3902 Participant 23

3552 Participant 2

Team ScoresTeam Scores

2994.43

Trolls

2676.67

Knights

2291.6 Dragons

2002 Wizards

1831.6 Dwarves

Final QuestionFinal QuestionChoose the percentage of points you would Choose the percentage of points you would

like to wager on the final question. The like to wager on the final question. The category is “Calculating with Integers”.category is “Calculating with Integers”.

1. 0%

2. 25%

3. 50%

4. 75%

5. 100%

Dwayne is playing a trivia game in which a player Dwayne is playing a trivia game in which a player gets 15 points for a correct response and loses 15 gets 15 points for a correct response and loses 15

points for an incorrect response. He has points for an incorrect response. He has answered incorrectly on the first six questions. If answered incorrectly on the first six questions. If

the first player to 150 points wins, how many the first player to 150 points wins, how many questions in a row will he have to answer correctly questions in a row will he have to answer correctly

to win the game?to win the game?

1 2 3 4

0% 0%0%0%

1. 10

2. 16

3. 12

4. 15

Participant ScoresParticipant Scores

6855 Participant 18

5429.5 Participant 5

5329 Participant 1

5104 Participant 3

4992 Participant 15

Fastest Responders (in seconds)Fastest Responders (in seconds)

75.96 Participant 3

93.5 Participant 5

93.91 Participant 1

104.23 Participant 18

106.63 Participant 4

Team MVPTeam MVP

Points Team Participant

6855 Knights 18

5329 Trolls 1

2002 Wizards 30

5104 Dwarves 3

5429.5 Dragons 5

Team ScoresTeam Scores

4347.17

Knights

2156.68

Trolls

2002 Wizards

1925.85

Dwarves

1747.98

Dragons