EOC Practice Test Reporting Category 2. Mathematical Processes Reporting Category 2.

EOC Practice Test

Reporting Category 2

Mathematical Processes

Reporting Category 2

1. If x ≠ , which expression is equivalent to

2

32

2

3 13 10

9 12 4

x x

x x

?

A. 3x – 2 C. –6x2 + x – 6 B. x + 5 D. –6x2 + 25x – 14

2. Which set of numbers is ordered from greatest to least?

A.

B.

15 9, 5, , 2.49

7 5

15 9, , 5,2.49

7 5

C.

D.

15 92.49, 5, ,

7 5

9 152.49, 5, ,

5 7

3. A cubic millimeter of human blood containsabout 5 x 106 red blood cells. An adulthuman body may contain about 5 x 106 cubic millimeters of blood. About how manyred blood cells does such a human bodycontain?

A.about 5 x 106 C. about 2.5 x 1012

A.about 25 x 106 D. about 2.5 x 1013

4. Which expression is equivalent to ? 642x

A. 8x24

B. 8x12

C. 64x12

D. 64x8

5. Which expression is equivalent to ?15

15

x

A. C.

B. D. x

15x

15

15

x

15

x

6. What is the value of ?49 16

64 49

A. C.

B. D.

17

56

81

56

33

15

1377

3136

7. Which expression is closest to (7.08 x 10–7)(4.033 x 1029)?

A. 1.76 x 1022

B. 1.76 x 1023

C. 2.86 x 1022

D. 2.86 x 1023

8. Which statement best describes the valuesof the numbers in this set?

64 81 100, ,

15 19 23

A. They are between 1 and 1.5.

B. They are between 1.5 and 2.

C. They are between 2 and 2.5.

D. They are between 2.5 and 3.

9. If the value of the variable y is positive,

what is the sum of and ? 3 7y 7y

A. C.

B. D.

3 7y

4 7y

3 14y

4 14y

10. The mass of the Sun is estimated to be about 1.99 x 1030 kg, and the mass of Jupiter is estimated to be about 1.90 x 1027 kg. About how many times heavier than Jupiter is the Sun?

A. about 2 times

B. about 10 times

C. about 100 times

D. about 1,000 times

11. Which list shows the numbers arranged from greatest to least?

A.

B.

117,2.074,2.1,

5

112.074, 7,2.1,

5

112.074,2.1, , 7

5

112.074,2.1, 7,

5

C.

D.

12. Which expression is equivalent to ? 10

5

x

A. C. 25x

B. 50x D.

10 5x

2 5x

13. Which expression is closest to (5.73 x 10–3)2 ?

A. 0.01146

B. 3.28 x 10–5

C. 32,832,900

D. 3.28 x 10–6

14. Which set of numbers is ordered from least to greatest?

A.

B.

C.

D.

27 17, 19,4.31,

6 4

17 27, 19,4.31,

4 6

17 27,4.31, 19,

4 6

17 27,4.31, , 19

4 6

15. If the value of the variable x is positive, simplify the expression.

7 2 5 2 2x x x

A. C.

B. D.

11 2x

13 2x

12 2x

11 6x

The Answers

1. If x ≠ , which expression is equivalent to

2

32

2

3 13 10

9 12 4

x x

x x

?

A. 3x – 2 C. –6x2 + x – 6 B. x + 5 D. –6x2 + 25x – 14

2. Which set of numbers is ordered from greatest to least?

A.

B.

15 9, 5, , 2.49

7 5

15 9, , 5,2.49

7 5

C.

D.

15 92.49, 5, ,

7 5

9 152.49, 5, ,

5 7

3. A cubic millimeter of human blood containsabout 5 x 106 red blood cells. An adulthuman body may contain about 5 x 106 cubic millimeters of blood. About how manyred blood cells does such a human bodycontain?

A.about 5 x 106 C. about 2.5 x 1012

A.about 25 x 106 D. about 2.5 x 1013

4. Which expression is equivalent to ? 642x

A. 8x24

B. 8x12

C. 64x12

D. 64x8

5. Which expression is equivalent to ?15

15

x

A. C.

B. D. x

15x

15

15

x

15

x

6. What is the value of ?49 16

64 49

A. C.

B. D.

17

56

81

56

33

15

1377

3136

7. Which expression is closest to (7.08 x 10–7)(4.033 x 1029)?

A. 1.76 x 1022

B. 1.76 x 1023

C. 2.86 x 1022

D. 2.86 x 1023

8. Which statement best describes the valuesof the numbers in this set?

64 81 100, ,

15 19 23

A. They are between 1 and 1.5.

B. They are between 1.5 and 2.

C. They are between 2 and 2.5.

D. They are between 2.5 and 3.

9. If the value of the variable y is positive,

what is the sum of and ? 3 7y 7y

A. C.

B. D.

3 7y

4 7y

3 14y

4 14y

10. The mass of the Sun is estimated to be about 1.99 x 1030 kg, and the mass of Jupiter is estimated to be about 1.90 x 1027 kg. About how many times heavier than Jupiter is the Sun?

A. about 2 times

B. about 10 times

C. about 100 times

D. about 1,000 times

11. Which list shows the numbers arranged from least to greatest?

A.

B.

117,2.074,2.1,

5

112.074, 7,2.1,

5

112.074,2.1, , 7

5

112.074,2.1, 7,

5

C.

D.

12. Which expression is equivalent to ? 10

5

x

A. C. 25x

B. 50x D.

10 5x

2 5x

13. Which expression is closest to (5.73 x 10–3)2 ?

A. 0.01146

B. 3.28 x 10–5

C. 32,832,900

D. 3.28 x 10–6

14. Which set of numbers is ordered from least to greatest?

A.

B.

C.

D.

27 17, 19,4.31,

6 4

17 27, 19,4.31,

4 6

17 27,4.31, 19,

4 6

17 27,4.31, , 19

4 6

15. If the value of the variable x is positive, simplify the expression.

7 2 5 2 2x x x

A. C.

B. D.

11 2x

13 2x

12 2x

11 6x