Math 6

Numbers and Number Sense

All of these circles are the same size. Within each circle the pieces are equally divided.

Which circle has the least amount shaded?

25% 25%25%25%

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A. AB. BC. CD. D

A. B. C. D.

Based on the representations shown, which of the following is true?

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A. AB. BC. CD. DA. B.

C. D.

Which is equivalent to 3/20?

3% 5%15%

20%

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A. 3%B. 5%C. 15%D. 20%

Which of the following is a composite number?

13 15 17 23

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A. 13B. 15C. 17D. 23

The ratio of boys to girls in Room B is 15 to 12. What is the ratio of girls to total students in Room B ?

12 to 27

12 to 15

15 to 27

15 to 12

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A. 12 to 27B. 12 to 15C. 15 to 27D. 15 to 12

What is the greatest common factor of 12 and 20 ?

2 4 60240

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A. 2B. 4C. 60D. 240

Which of the following is true?

0.310 < 0.275

0.325 > 0.310

0.325 < 0.275

0.310 > 0.325

25% 25%25%25%

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A. 0.310 < 0.275B. 0.325 > 0.310C. 0.325 < 0.275D. 0.310 > 0.325

Which is a prime number?

33 35 37 39

25% 25%25%25%

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A. 33B. 35C. 37D. 39

fraction

0.70% 7%70%

700%

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A. 0.7%B. 7%C. 70%D. 700%

Which statement is not true?

25% 25%25%25%

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A. −8 > −10B. −6 < 6C. 3 > −2D. 4 < −9

Which point on the number line represents the least integer?

Q R S T

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A. QB. RC. SD. T

25% 25%25%25%

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Using the representation above, which figure has a prime number of total units?

A. AB. BC. CD. D

A. B.

C. D.

Which list of numbers contains only common factors of 24 and 36?

2, 4, 6

, 12

2, 4, 8

, 12

3, 6, 9

, 12

3, 6, 1

2, 18

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A. 2, 4, 6, 12B. 2, 4, 8, 12C. 3, 6, 9, 12D. 3, 6, 12, 18

Which fraction has the same value as 0.6?

1 2 3 4

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

According to the table, what is the ratio of the number of A’s Camelia earned to the number of B’s she earned?

25% 25%25%25%

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A. 4:7B. 3:4C. 7:4D. 4:3

Which is true?

1 2 3 4

25% 25%25%25%

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A. 1

B. 2

C. 3

D. 4