Chapter 6 M.C. Study Guide
Write the ratio as a fraction in simplest form.
____1.8 to 44
a. / / c. /b. / / d. /
Find the unit rate.
____2.
a. / / c. /b. / / d. /
Write the equivalent rate.
____3.
a. / 15 / c. / 1.65b. / 2.5 / d. / 5940
____4.Which is the best buy?
a. / $25.50 for 15 cartons of milkb. / $13.36 for 8 cartons of milk
c. / $19.80 for 12 cartons of milk
d. / $8.30 for 5 cartons of milk
____5.Write the ratio of consonants to vowels in ONTARIO in lowest terms.
a. / 7:2 / c. / 3:4b. / 4:3 / d. / 2:7
Solve the proportion.
____6.
a. /b. /
c. /
d. /
____7.
a. / 20b. / 15
c. / 12
d. / 11
____8.Two machines can complete 4 tasks every 3 days. Let t represent the number of tasks these machines can complete in a 31-day month. Give a proportion that represents this situation.
a. /b. /
c. /
d. /
____9.A worker in an assembly line takes 3 hours to produce 22 parts. At that rate, how many parts can she produce in 15 hours?
a. / 8 partsb. / 110 parts
c. / 330 parts
d. / 220 parts
Solve the proportion.
____ 10.
a. / 0.02b. / 20
c. / 0.2
d. / 200
____ 11.If which of the following is true?
a. /b. /
c. /
d. /
Name the corresponding sides and the corresponding angles.
____ 12.FHE QSU
a. / corresponding sides: ; corresponding angles:b. / corresponding sides: ; corresponding angles:
c. / corresponding sides: ; corresponding angles:
d. / corresponding sides: ; corresponding angles:
____ 13.If trapezoid is similar to trapezoid , which is a pair of corresponding sides?
a. / and / c. / andb. / and / d. / and
____ 14.If two polygons are similar, then the corresponding sides must be _____.
a. / parallel / c. / similarb. / proportional / d. / congruent
____ 15.Triangle ABC is similar to triangle DEF. Find the length of side (The figures may not be drawn to scale.)
a. / 6 ft / c. / 7 ftb. / / d. / 4 ft
____ 16.Given find x. (The figures may not be drawn to scale.)
a. / 39 cm / c. / 34 cmb. / 36 cm / d. / 35 cm
____ 17.The smaller box is 2 feet tall and casts a shadow 7 feet. The larger box is 4 feet tall. (The figures may not be drawn to scale.)
How long is the shadow that the larger box casts?
a. / 2 ft / c. / 14 ftb. / 49 ft / d. / 6 ft
____ 18.The extendable ramp shown below is used to move crates of fruit to loading docks of different heights. are similar. When the horizontal distance AB is 4 feet, the height of the loading dock, BC, is 2 feet. What is the height of the loading dock, DE? (Diagram not drawn to scale.)
a. / 24 ft / c. / 2 ftb. / 8 ft / d. / 4 ft
The scale on a map is 1 centimeter : 5 kilometers. Use the given actual distance to find the distance on the map.
____ 19.105 km
a. / 30 cmb. / 21 cm
c. / 10.5 cm
d. / 525 cm
Write the scale without units.
____ 20.1 in. : 30 ft
a. / 1 : 360b. / 1 : 30
c. / 1 : 36
d. / 1 : 3000
____ 21.A map of Australia has a scale of 1 cm : 135 km. If the distance between Darwin and Alice Springs is 1444 kilometers, how far apart are they on the map? Round your answer to the nearest tenth of a centimeter.
a. / 12.7 cmb. / 1579.4 cm
c. / 127 cm
d. / 10.7 cm
____ 22.A jar contains 10 blue marbles, 4 red marbles, and 8 white marbles. What are the odds of drawing a blue marble from the bag?
a. / / c. /b. / / d. /
____ 23.If you spin the spinner, what is the probability of landing on G?
a. / / c. / 1b. / / d. /
____ 24.A number cube with the numbers 1 through 6 is rolled. Find the probability of rolling the number 4.
a. / 1 / c. /b. / / d. /
____ 25.If you select one of the 4 cards and roll the 6-sided number cube, how many possible outcomes are there?
a. / 9b. / 24
c. / 10
d. / 18
Chapter 6 M.C. Study Guide
Answer Section
1.C
2.B
4.C
5.C
6.B
7.D
9.B
10.C
11.D
12.B
13.B
14.B
15.A
16.B
17.C
18.D
19.B
20.A
21.D
23.D
24.C
25.B