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Mid-Chapter 1 STUDY GUIDE

MULTIPLE CHOICE – 3 points each

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Mid-Chapter 1 STUDY GUIDE

1.Find the greatest common factor of 24and40.
2.Find the least common multiple of8and12
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Mid-Chapter 1 STUDY GUIDE

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Mid-Chapter 1 STUDY GUIDE

Write the rate as a unit rate.
3.60miles traveled in 3 hours
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4.280 words in 4 minutes

Write the ratio as a fraction in simplest form.
5.2 tabbys out of 16 cats
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Mid-Chapter 1 STUDY GUIDE

Use the ratio table given to solve.
6.Nicholas bought 5 pens for $3. At this rate, how much will he spend on 10 pens?
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7.Rashida bought 3 tickets to a concert for $75. At this rate, how much would 5 tickets cost? (Hint: Scale DOWN, then scale UP!)
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Mid-Chapter 1 STUDY GUIDE

8.The graph shows the number of pencils in a given number of packs.

Find the number of pencils in 5 packs.
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Mid-Chapter 1 STUDY GUIDE

9.List the data in the table below as ordered pairs.
Arms of Octopuses
Number of Arms, x / Number of
Octopuses, y
8 / 1
16 / 2
24 / 3

SHORT ANSWER - 5 points each

10.The ordered pairs (1, 18), (2, 36), and (3, 54) describe the number of ink cartridges x and the cost in dollars y. Graph the ordered pairs.

Write the ratio using ratio notation and as a fraction in simplest form.
11.3 ice cream cones to 18 popsicles
12.Sal’s FoodMart has 16 pints of chocolate ice cream, 6 pints of vanilla bean ice cream, and 10 pints of strawberry swirl ice cream.
Find the ratio of pints of strawberry swirl ice cream to the total number of pints of ice cream. What does the ratio mean?
Write the rate as a unit rate.
13.$5.04 for 24 soda cans
14.In the 2008 Olympics, Samuel Kamau Wanjiru ran a marathon in 2.11 hours. A marathon is 26.2 miles, about how many miles per hour was Samuel running? Round to the nearest tenth.
15.On a field trip, 2 chaperones are needed for every 10 students. How many chaperones are needed for a trip with 180 students? Use the ratio table given to solve the problem.
Number of Chaperones / 2 / 12
Number of Students / 10 / 180
16.The table shows the cups of whole wheat flour required to make dog biscuits. (Hint: Scale DOWN, then scale UP!)
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How many cups of whole wheat flour are required to make 35 biscuits?
17.The ratio table below shows the number of math problems a student completed each hour. Draw a graph of the ratio table.
Math Problems Completed
Number of Hours, x / Number of Problems, y
1 / 2
2 / 4
3 / 6
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18.The table shows the number of players for each team.
Players on Teams
Number of Teams, x / Number of Players, y
1 / 9
2 / 18
3 / 27
4 / 36
a. List the information as ordered pairs.
b. Graph the ordered pairs on the same coordinate plane.

c. Find the number of players for 6 teams.
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