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Which measurement is the best estimate of the height of a 50- story building A. 50,000 inches B. 500 yards C. 500 feet D. 1

  1. Which measurement is the best estimate of the height of a 50- story building

A. 50,000 inches

B. 500 yards

C. 500 feet

D. 1 mile

2. What is the value of x in the equation below?

6x - 10 = 2

A. 1

B. 4/3

C. 2

D. 6

3. Which rule performed on the fourth term of the pattern below produces the fifth term?

12,6,3,1.5, __

A. Subtract 6

B. Divide by 2

C. Divide by 6

D. Add -3

4. What value of x makes the proportion value?

A. 1

B. 2

C. 4

D .8

5. (Triangle) is enlarged 200%. What is the scale factor for the enlargement?

A. 1/20

B. 1/2

C. 2

D. 20

6. What whole number is represented by x that 1+x=x+1

A. Only 0

B. Only 0 and 1

C. No whole number

D. Any whole number

7. One inch is about 2.54 cm. Which measurement is the best estimate of the length if a yardstick?

A. 12 cm

B. 30 cm

C. 36 cm

D. 90 cm

8. Calvin spent $24 on shirts. Each shirt cost $6. Which equation can be solved to determine the number of shirts, n, Calvin bought>

A. n/6 = 24

B. 6n = 24

C. n-6=24

D. n+6=24

9. The volume of a rectangular prism is 900 cubic inches. The length is 10 inches. What are the possible width and height in inches of the rectangular prism?

A. w = 6, h = 15

B. w = 10, h = 15

C. w = 12, h = 30

D. w = 30, h = 30

10. The probablility of a spinner landing on a 5 is 1/7 when the possibilities are 1,2,3,4,5,6,and 7. What is the probability of the complement of this event?

A. 1/5

B. 4/5

C. 6/7

D. 7/8

11. What is the value of 4x-y3/y when x=5 and y=2?

A. 6

B. 7

C. 8

D. 12

12. Nadia measured the length in mm of four objects three different times. Which set of measurements shows the most precision?

A. (8mm, 13mm, 10mm)

B (42mm, 48mm, 47mm)

C. (18mm, 22mm, 19mm)

D. (29mm, 32mm, 31mm)

13. Cal ran 7 miles on Saturday. This is 3 miles more than he ran Friday. Which equation could be solved to determine the number of miles f Cal ran Friday?

A. f + 3 = 7

B. f + 7 = 3

C. 3f = 7

D. f + 7/3 = f

14. How many significant digits are in 0.0067?

A. 2

B. 3

C. 4

D. 5

15. Two numerals from the set (11,6,7) are used to make 2 digit number and placed in the box below

60/

A. 16

B. 17

C. 61

D. 76

16. Which expression is equivalent to 16a - 13b - 3a + 10b?

A. 10

B. 10ab

C. 13a - 3b

D. 19a + 23b

17. The number 6,656 is a multiple of 16. The number 6,656 is also a multiple of which number?

A. 3

B 4

C. 6

D. 160

18. What is the value of x in the equation below?

x/3 - 1 = 2

A. 1

B. 3

C. 6

D. 9

19. Which measurement is the best estimate of the temperature inside a refrigerator?

A. 0F

B. 10F

C. 20F

D. 40F

20. The USS Constitution is 204 feet long. A model of the ship is 3 feet long. What is the best estimate of the scale of the model?

A. 1:60

B. 1:70

C. 1:80

D. 1:100

21. Which statement best describes the sum of two negative numbers?

A. zero

B. always positive

C. Always negative

D. Sometimes positive, sometimes negative

22. The swimmers who finish first and second in a race qualify for the state finals. In how many different ways can the first and second spots be filled if 8 swimmers are competing?

A. 8

B. 10

C. 15

D. 56

23. The circle is inscribed r = 3"

What is the area of the square?

A. 9 in (2)

B. 12in (2)

C. 24in (2)

D. 36in (2)

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