Name: 
 

Chapter 9 Study Guide



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

Which is the sum of mc001-1.jpg + mc001-2.jpg in simplest form?
a.
mc001-3.jpg
b.
mc001-4.jpg
c.
mc001-5.jpg
d.
mc001-6.jpg
 

 2. 

Valerie has mc002-1.jpg liter of vinegar in a container. She pours out mc002-2.jpg liter into a beaker for a science experiment. How much vinegar is left in the container?

mc002-3.jpg
Vinegar
mc002-4.jpg L
a.
mc002-5.jpg L
b.
mc002-6.jpg L
c.
mc002-7.jpg L
d.
1mc002-8.jpg L
 

 3. 

Emily bought mc003-1.jpg yard of silk fabric and mc003-2.jpg yard of cotton fabric. How much fabric did she buy?
a.
mc003-3.jpg yard
b.
mc003-4.jpg yard
c.
mc003-5.jpg yard
d.
1 yard
 

 4. 

Jacob jogs every second day. Coalter jogs along the same path every seventh day. Both boys jog on the path on July 15. What is the next date they will both jog on the path?
mc004-1.jpg
a.
July 22
b.
July 23
c.
July 28
d.
July 29
 

 5. 

Brody goes to a club meeting only on Thursdays. He plays chess every fourth day. If Brody goes to a club meeting and plays chess on Thursday, how many days will it be before he goes to a club meeting and plays chess again on the same day? Find the least common multiple of 4 and 7.
a.
32 days
b.
28 days
c.
21 days
d.
14 days
 

 6. 

What is the least common multiple of 4 and 10?
a.
10
b.
20
c.
30
d.
40
 

 7. 

For a picnic in the Angeles National Forest, Kyle bought the items on this grocery list. What was the total weight of the items Kyle purchased?

Grocery List
Turkey: mc007-1.jpg pound
Cheese: mc007-2.jpg pound

a.
mc007-3.jpg pound
b.
mc007-4.jpg pound
c.
mc007-5.jpg pound
d.
mc007-6.jpg pound
 

 8. 

The graph shows the results of a survey in which a manager at a grocery store asked what muffin mix customers bought. What fraction of the people said “corn”?
mc008-1.jpg
a.
mc008-2.jpg
b.
mc008-3.jpg
c.
mc008-4.jpg
d.
mc008-5.jpg
 

 9. 

For a history test, Hayden studied for three days, as shown in the study log below. What was the total time in hours that Hayden studied?

Study Log
Tuesday: mc009-1.jpg hour
Wednesday: mc009-2.jpg hour
Thursday: mc009-3.jpg hour

a.
mc009-4.jpg hour
b.
mc009-5.jpg hour
c.
mc009-6.jpg hour
d.
mc009-7.jpg hour
 

 10. 

Caleb is mailing some international letters. The total weight of the letters is about 14 ounces. Which sum is about 14?
a.
mc010-1.jpg + mc010-2.jpg
c.
mc010-5.jpg + mc010-6.jpg
b.
mc010-3.jpg + mc010-4.jpg
d.
mc010-7.jpg + mc010-8.jpg
 

 11. 

Which is the best estimate of the sum of mc011-1.jpg and mc011-2.jpg?
a.
14
b.
13
c.
12
d.
11
 

 12. 

Which is the best estimate of the difference between mc012-1.jpg and mc012-2.jpg?
a.
1
b.
3
c.
5
d.
6
 

 13. 

In a triathlon, Ms. Bennett swam mc013-1.jpg mile, biked mc013-2.jpg miles and ran mc013-3.jpg miles. What was the total number of miles Ms. Bennett completed?
mc013-4.jpg
a.
mc013-5.jpg miles
b.
mc013-6.jpg miles
c.
36 miles
d.
mc013-7.jpg miles
 

 14. 

Find the sum of mc014-1.jpg and 5mc014-2.jpg.
a.
1mc014-3.jpg
b.
9mc014-4.jpg
c.
10mc014-5.jpg
d.
11mc014-6.jpg
 

 15. 

Bryant recorded how much free time he has. What is the total number of hours of free time he has?

TIMESHEET
Mondaymc015-1.jpg hours
Thursdaymc015-2.jpg hours
Saturdaymc015-3.jpg hours

a.
mc015-4.jpg hours
b.
mc015-5.jpg hours
c.
19 hours
d.
mc015-6.jpg hours
 

 16. 

Diego had a piece of yarn that was mc016-1.jpg feet long. He cut off mc016-2.jpg feet of wire. What length of wire was left?
mc016-3.jpg
a.
2 feet
b.
mc016-4.jpg feet
c.
mc016-5.jpg feet
d.
mc016-6.jpg feet
 

 17. 

Kierra bought mc017-1.jpg yards of red fabric and mc017-2.jpg yards of green fabric. How much more red fabric than green fabric did she buy?
a.
mc017-3.jpg yd
b.
mc017-4.jpg yd
c.
mc017-5.jpg yd
d.
mc017-6.jpg yd
 

 18. 

Which is the difference of mc018-1.jpg and mc018-2.jpg in simplest form?
a.
mc018-3.jpg
b.
mc018-4.jpg
c.
mc018-5.jpg
d.
mc018-6.jpg
 

 19. 

Jamie can choose between two value plans for a theme park. Plan A charges $26 per admission plus $1 per ride. Plan B charges $14 for admission plus $2 per ride. How many rides would she have to go on for the charges to be the same?
mc019-1.jpg
a.
6
c.
10
b.
8
d.
12
 

 20. 

Henry can choose between two meal payment plans at a resort. Plan A charges $25 plus $2 for each meal. Plan B charges $15 plus $4 for each meal. How many meals would he have to order for the charges to be the same?
mc020-1.jpg
a.
4
c.
6
b.
5
d.
7
 

 21. 

Hunter has mc021-1.jpg liter of water in a container. He pours out mc021-2.jpg liter into a beaker for a science experiment. How much water is left in the container?

mc021-3.jpg
Water
mc021-4.jpg L
a.
mc021-5.jpg L
b.
mc021-6.jpg L
c.
mc021-7.jpg L
d.
mc021-8.jpg L
 

 22. 

Find the sum.

mc022-1.jpg
a.
mc022-2.jpg
b.
mc022-3.jpg
c.
mc022-4.jpg
d.
mc022-5.jpg
 

 23. 

Which is the sum of mc023-1.jpg + mc023-2.jpg in simplest form?
a.
mc023-3.jpg
b.
mc023-4.jpg
c.
mc023-5.jpg
d.
mc023-6.jpg
 

 24. 

What is the least common multiple of 12 and 18?
a.
6
b.
12
c.
36
d.
72
 

 25. 

Erin works out at the gym every third day. Jena works out at the same gym every fifth day. Both girls worked out at the gym on July 11. What is the next date they will both work out at the gym? Find the least common multiple of 3 and 5.
mc025-1.jpg
a.
July 25
b.
July 26
c.
July 27
d.
July 28
 

 26. 

Leigh plays tennis only on Tuesdays. She plays basketball every third day. If Leigh plays tennis and basketball on Tuesday, how many days will it be before she plays tennis and basketball again on the same day?
a.
20 days
b.
21 days
c.
28 days
d.
32 days
 

 27. 

Annabeth bought the items on this grocery list. What was the total weight of the items Annabeth purchased?

Grocery List
Pecans: mc027-1.jpg pound
Almonds: mc027-2.jpg pound

a.
1 pound
b.
mc027-3.jpg pound
c.
mc027-4.jpg pound
d.
mc027-5.jpg pound
 

 28. 

Jake bought three books with the following weights. What was the total weight of the books Jake purchased?

Book List
Dictionary: mc028-1.jpg pound
Cookbook: mc028-2.jpg pound
Joke Book: mc028-3.jpg pound

a.
mc028-4.jpg pound
c.
mc028-6.jpg pound
b.
mc028-5.jpg pound
d.
mc028-7.jpg pound
 

 29. 

The graph shows the results of a survey in which students in a sixth grade class were asked to name their favorite kind of muffin. What is the difference between the fraction of the class who said “blueberry” and the fraction of the class who said “bran”?

mc029-1.jpg
a.
mc029-2.jpg
b.
mc029-3.jpg
c.
mc029-4.jpg
d.
mc029-5.jpg
 

 30. 

Elissa is buying some fabric. The total yardage of the fabrics is about 16 yards. Which sum is about 16?
a.
mc030-1.jpg
c.
mc030-3.jpg
b.
mc030-2.jpg
d.
mc030-4.jpg
 

 31. 

Which is the best estimate of the difference between mc031-1.jpg and mc031-2.jpg?
a.
1
b.
2
c.
3
d.
4
 

 32. 

Which is the best estimate of the difference between mc032-1.jpg and mc032-2.jpg?
a.
5
b.
6
c.
7
d.
8
 

 33. 

Find the sum of 1mc033-1.jpg and 5mc033-2.jpg.
a.
7mc033-3.jpg
b.
6mc033-4.jpg
c.
6mc033-5.jpg
d.
4mc033-6.jpg
 

 34. 

Patrick kept track of how long he worked on his science project. What was the total number of hours he worked on his project?

TIMESHEET
Mondaymc034-1.jpg hours
Sundaymc034-2.jpg hours
Saturdaymc034-3.jpg hours

a.
22 hours
b.
mc034-4.jpg hours
c.
mc034-5.jpg hours
d.
mc034-6.jpg hours
 

 35. 

In a triathlon, Mr. Wolf swam mc035-1.jpg mile, biked mc035-2.jpg miles and ran mc035-3.jpg miles. What was the total number of miles Mr. Wolf completed?
a.
mc035-4.jpg miles
b.
mc035-5.jpg miles
c.
mc035-6.jpg miles
d.
mc035-7.jpg miles
 

 36. 

Soumya had a piece of rope that was mc036-1.jpg feet long. He cut off mc036-2.jpg feet of rope. What length of rope was left?
mc036-3.jpg
a.
mc036-4.jpg feet
b.
mc036-5.jpg feet
c.
mc036-6.jpg feet
d.
mc036-7.jpg feet
 

 37. 

What is the difference of mc037-1.jpg and mc037-2.jpg in simplest form?
a.
mc037-3.jpg
b.
mc037-4.jpg
c.
mc037-5.jpg
d.
mc037-6.jpgmc037-7.jpg
 

 38. 

Caroline can choose between two bowling leagues. League A charges $48 for annual membership plus $1 per bowling session. League B charges $30 for annual membership plus $3 per bowling session. How many sessions would she have to attend for the charges to be the same?

mc038-1.jpg
a.
7
c.
9
b.
8
d.
10
 

 39. 

A publishing company can choose between two deals on season tickets for baseball games. Deal A costs $2,300 plus $45 for each guest at a game. Deal B costs $5,000 plus $15 for each guest at a game. How many guests would the publishing company need to bring throughout the season for the charges to be the same?
mc039-1.jpg
a.
30
c.
70
b.
50
d.
90
 



 
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