6th Grade Math Textbook, Progress

11. What type of angle is a 150° angle?

a. acute b.obtuse

c. right d.straight

a. quadrilateral b.decagon

c. nonagon d.dodecagon

16.Which polygon has 12 vertices?

12. Round 962,847.4512 to its
    greatest place.

a. 900,000 b.950,000

c. 960,000 d.1,000,000

a. 6 n 
 2  9 b. 2 
 9  6 n

c. 2 n 6  9 d. 6 
 2 n 9

a. sector b.arc

c. chord d.radius

17.Choose the equation.

Six more than twice a number is 9.

13. Choose the number in standard
    form.
    4.5
    104
    a. 450
    b.4,500
    c. 45,000
    d.450,000

a.  3

b. 3

c.  7

d. 7

18. Evaluate the expression, when
    a5, b1, and c2.

b 
(ca)

14. Divide.
    0.75  1000
    a. 0.075
    b.0.0075
    c. 0.00075
    d.0.000075

19.Which is a curve that joins any two points

on a circle?

15. Fiona’s scores in six games were 27,
    41, 32, 22, 36, 22. What is the
    median of her scores?

20.A bowl contains 100 beads.

If P(black)  and P(red)  ,

how many black beads are in

the bowl?

2

5

3

5

Explain how you solved each problem.

Show all your work.

21. In problem 15, if Fiona’s next score is
    30, which statistic will change: range,
    mean, median, or mode?
    22. Use this set of numbers: 22, 23, 29,
    31, 34, 41. Can you include a seventh
    number in this set so that the range,
    mean, median, and mode do not
    change? Explain your answer.

a. 19

b. 22

c. 29.5

d. 30

a. 40

b. 60

c. 80

d. 120

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