2022 Pentathlon: Math Practice Test_Part 1

What is the greatest common factor of 72 and 84?

• 2

• 3

• 4

• 6

• 12

What are the next two terms in the geometric sequence: 162, 54, 18, . . . ?

What is the square root of 225?

• 5

• 15

• 25

• 45

• 112.5

• 15

• 37

• 216

• -15

• -239

The high temperatures the last eleven days were:

76, 70, 63, 66, 70, 66, 74, 73, 70, 70, and 69.

What are the mean, median, and mode?

• Mean: 71

  Median: 70

  Mode: 66

• Mean: 70

  Median: 71

  Mode: 69

• Mean: 69

  Median: 70

  Mode: 66

• Mean: 70

  Median: 70

  Mode: 70

• Mean: 71

  Median: 68

  Mode: 66

What is the slope fo the line between the points ( 3, 12 ) and ( -1, 4 )?

• 4

• -8

• 8

• -2

• 2

Last year the average price of gas each month was:

$2.45, $2.99, $2.87, $2.72, $2.33, $2.56, $2.36, $2.45, $2.32, $2.49, $2.54, and $3.04.

What is the range of the average gas prices?

• $0.99

• $0.72

• $0.59

• $0.50

• $0.44