Question 1

Order the rational numbers from least to greatest.   25/10;  7/5;   3/5;   3/2;   5/4;  12/10

Accepted Answer

3/5 < 12/10 < 5/4 < 7/5 < 3/2 < 25/10

Answer

25/10 < 3/2 < 7/5 < 5/4 < 12/10 < 3/5

Answer

3/5 < 12/10 < 5/4 < 3/2 < 7/5 < 25/10

Answer

3/2 < 3/5 < 5/4 < 7/5 < 12/10 < 25/10

Question 2

Which of the following numbers below is irrational?

Accepted Answer

Pi

Answer

.83... (repeating decimal)

Answer

12

Answer

-7/8

Question 3

Write the prime factorization of 72.

Accepted Answer

2 x 2 x 2 x 3 x 3

Answer

8 x 9

Answer

2 + 2 + 2 + 3 + 3

Answer

2 x 2 x 2 x 9

Question 4

What is the greatest common factor of 84 and 144?

Accepted Answer

12

Answer

6

Answer

16

Answer

24

Question 5

Find the value of 18 - 16.72

Accepted Answer

1.28

Answer

2.72

Answer

14.92

Answer

16.54

Question 6

Find the value of (7 + 16 x 2 - 12)/3

Accepted Answer

9

Answer

43

Answer

35

Answer

11.3...

Question 7

Which is greater, 12/20 or 45/75?

Accepted Answer

They are equal.

Answer

12/20

Answer

45/75

Question 8

Find the LCM of 44 and 66.

Accepted Answer

132

Answer

264

Answer

2,904

Answer

22

Question 9

Find the value of 12.5/.25

Accepted Answer

50

Answer

5

Answer

.5

Answer

51

Question 10

Find the value of 16.1 x .111

Accepted Answer

1.7871

Answer

17.861

Answer

17.871

Answer

1.7861

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