Daily 10Daily 10

Week 11Week 11

Day 1Day 1

Problem 1Problem 1

• The difference between the median and The difference between the median and the mode of the number of children per the mode of the number of children per family isfamily is

A. 2.5 A. 2.5 B. 2.0 B. 2.0 C. 1.5 C. 1.5 D. 1.0 D. 1.0 E. 0 E. 0

Problem 2Problem 2

• The average (mean) number of The average (mean) number of children per family in the village is children per family in the village is approximately. Round to the nearest approximately. Round to the nearest tenth.tenth.

A. 2.4 A. 2.4 B. 2.0 B. 2.0 C. 1.8 C. 1.8 D. 1.5 D. 1.5 E. 1.0E. 1.0

Answers – Day 1Answers – Day 1

• 1) E1) E

• 2) C2) C

Day 2Day 2

Problem 1Problem 1• Sheila works 8 hours per day on Sheila works 8 hours per day on

Monday, Wednesday and Friday, and 6 Monday, Wednesday and Friday, and 6 hours per day on Tuesday and hours per day on Tuesday and Thursday. She does not work on Thursday. She does not work on Saturday and Sunday. She earns $324 Saturday and Sunday. She earns $324 per week. How much does she earn in per week. How much does she earn in dollars per hour?dollars per hour?

A. 11 A. 11 B. 10 B. 10 C. 9 C. 9 D. 8 D. 8 E. 7E. 7

Problem 2Problem 2

• ABCD is a parallelogram. BD = 2. The ABCD is a parallelogram. BD = 2. The angles of triangle BCD are all equal. angles of triangle BCD are all equal. What is the perimeter of the What is the perimeter of the parallelogram?parallelogram?

A. 12 A. 12 B. 9√3 B. 9√3 C. 9 C. 9 D. 8 D. 8 E. 3√3E. 3√3

Answer – Day 2Answer – Day 2

• 1) C1) C

• 2) D2) D

Day 3Day 3

Problem 1Problem 1

• If the product of 6 integers is If the product of 6 integers is negative, at most how many of negative, at most how many of the integers can be negative?the integers can be negative?

A. 2 A. 2 B. 3 B. 3 C. 4 C. 4 D. 5 D. 5 E. 6E. 6

Problem 2Problem 2

• Which of the following can be used to Which of the following can be used to illustrate that not all prime numbers illustrate that not all prime numbers are odd?are odd?

A. 1 A. 1 B. 2 B. 2 C. 3 C. 3 D. 4 D. 4 E. 5E. 5

Answer – Day 3Answer – Day 3

• 1) D1) D

• 2) B2) B

Day 4Day 4

Problem 1Problem 1

• If f(3) = 15 and f(5) = 45, which of the If f(3) = 15 and f(5) = 45, which of the following could be f(x)?following could be f(x)?

A. 4x + 3 A. 4x + 3 B. 2x² – 2x B. 2x² – 2x C. 2x² - x C. 2x² - x D. 2x² - 5 D. 2x² - 5 E. 5x²E. 5x²

Problem 2Problem 2• The table shows the results of a poll which The table shows the results of a poll which

asked drivers how many accidents they asked drivers how many accidents they had had over the previous 5 years. What is had had over the previous 5 years. What is the median number of accidents per the median number of accidents per driver?driver?

A. 0.5 A. 0.5 B. 1 B. 1 C. 1.5 C. 1.5 D. 2 D. 2 E. 4E. 4

Answers – Day 4Answers – Day 4

• 1) C1) C

• 2) C2) C

Day 5Day 5

Problem 1Problem 1

• Which of the following could be a Which of the following could be a solution of the equation │x│ = │4x - 3│solution of the equation │x│ = │4x - 3│

A. -1 A. -1 B. -0.6 B. -0.6 C. 0 C. 0 D. 0.6 D. 0.6 E. 1.5E. 1.5

Problem 2Problem 2

• The number of degrees that the hour The number of degrees that the hour hand of a clock moves through hand of a clock moves through between noon and 2.30 in the between noon and 2.30 in the afternoon of the same day isafternoon of the same day is

A. 720 A. 720 B. 180 B. 180 C. 75 C. 75 D. 65 D. 65 E. 60E. 60

Answers – Day 5Answers – Day 5

• 1) A1) A

• 2) C2) C