clicker review end of ch. 6 answers
Acc. Chapter 6
February 18, 2013
1 Find the unit rate. $161
7 shares
Grade: 7
Subject: Pre­Algebra
Date: Feb. 2011
Feb 9­11:35 AM
2 Write the equivalent rate. 300mi/20sec = ? mi/1 min
Feb 9­11:50 AM
Feb 9­11:47 AM
3 Write the equivalent rate. $30,000/1 year = ? dollars/ 1month
Feb 9­11:51 AM
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clicker review end of ch. 6 answers
4 The ratio of a rectangle's length to its width is 1:1. What type of rectangle is it?
A
parallelogram
B
square
C
trapezoid
February 18, 2013
5 Solve the proportion. a/12 = 33/36
Feb 9­11:53 AM
6 Solve the proportion. Feb 9­11:56 AM
7
At a store, 5 erasers cost $2.50. How many erasers can you buy for $7.50?
17/26 = w/52
Feb 9­11:57 AM
Feb 9­11:58 AM
2
clicker review end of ch. 6 answers
8 Do these ratios form a proportion? 588/105, 84/20
Yes
No
February 18, 2013
9 Do these ratios form a proportion? 75/40, 15/8
Yes
No
Feb 9­12:00 PM
10 Solve the proportion. 9/105 = 15/y
Feb 9­12:03 PM
Feb 9­12:02 PM
11 Solve the proportion. s/21 = 16/12
Feb 9­12:05 PM
3
clicker review end of ch. 6 answers
12 Your mom paid $5 at a gas station for 3 gallons of gasoline. How much gasoline can she buy for $30?
February 18, 2013
13 Find the value of x. 36/54 = 18/(x + 5)
Feb 9­12:07 PM
14 Congruent figures are always similar.
True
False
Feb 9­12:08 PM
15 Similar figures are sometimes congruent.
True
False
Feb 9­12:09 PM
Feb 9­12:09 PM
4
clicker review end of ch. 6 answers
16 The figures are similar. Find the ratio of the lengths of the corresponding sides of figure A to figure B.
February 18, 2013
17 Given that ABCD is similar to RSTU, find UR.
Feb 9­12:11 PM
Feb 9­12:12 PM
18 Triangle RST is similar to triangle VUT. Find UV.
19 A map has a scale of 1 inch: 40 miles. Use this given map distance to find the actual distance. A
3 yards
B
4 yards
C
4.5 yards
D
5 yards
Feb 9­12:17 PM
32 inches
Feb 9­2:03 PM
5
clicker review end of ch. 6 answers
20 Write the scale without units. 1in : 20 ft
(Write your answer as a fraction on the clicker.)
Feb 9­2:40 PM
22 THEORETICAL What is the probability that the letter chosen is a vowel?
Feb 9­2:44 PM
February 18, 2013
21 Each letter of the word THEORETICAL is written on a separate piece of paper and placed in a hat. A letter is chosen at random. What is the probability that the letter chosen is an E?
Feb 9­2:40 PM
23 THEORETICAL What are the odds in favor of choosing a consonant?
Feb 9­2:44 PM
6
clicker review end of ch. 6 answers
24 You flip 3 coins. What is the probability that all 3 coins show heads, or all 3 coins show tails?
Feb 9­2:47 PM
February 18, 2013
25 A multiple choice test contains four answer choices (A,B,C,D) for each question. You guess randomly on 2 questions on the test. What is the probablility that you answer both questions correctly?
Feb 9­2:49 PM
Feb 14­11:02 AM
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