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Unit 3 Test

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

 1. 
Which number sentence is equal to 3 ´ 7 = 21?
a.
7 + 3 = 21
c.
7 + 7 = 21
b.
7 + 7 + 7 = 21
d.
3 + 3 + 3 = 21
 

 2. 
Which number sentence is equal to 3 + 3 + 3 + 3 + 3 = 15?
a.
5 ´ 5 = 15
c.
3 ´ 3 = 15
b.
9 ´ 3 = 15
d.
5 ´ 3 = 15
 

 3. 
You may use a picture to solve.
There are 4 versus in the song America (My Country 'Tis of Thee). Each verse has 7 lines. How many lines are in the song?
a.
29 lines
b.
28 lines
c.
21 lines
d.
11 lines
 

 4. 
Find the product.
1 ´ 3
a.
0
b.
1
c.
3
d.
4
 

 5. 
Rachael has 5 shelves that can hold 8 paint cans each. How many paint cans can the shelves hold in all?
a.
8 paint cans
c.
35 paint cans
b.
13 paint cans
d.
40 paint cans
 

 6. 
Find the product.
unit_3_test_v1_files/i0070000.jpg
a.
13
b.
18
c.
32
d.
36
 

 7. 
Use breaking apart to find the product.
7 ´ 3
a.
3
b.
14
c.
21
d.
28
 

 8. 
Benjamin knows unit_3_test_v1_files/i0090000.jpg. How can he use this to find unit_3_test_v1_files/i0090001.jpg?
a.
Add 14 + 14.
c.
Add 14 + 3.
b.
Add 7 + 7.
d.
Add 14 + 7.
 

 9. 
Mrs. May is making costumes for a school play. She needs 6 yards of fabric for each costume. How many yards of fabric does she need in order to make 5 costumes?
a.
11 yards
b.
24 yards
c.
30 yards
d.
40 yards
 

 10. 
Beth knows 2 ´ 12 = 24. How can she use this to find 4 ´ 12?
a.
Add 24 + 12.
c.
Add 24 + 24.
b.
Add 24 + 4.
d.
Multiply 6 ´ 12.
 

 11. 
Which two number sentences could be used to help find 9 ´ 12?
a.
9 ´ 10 = 90 and 9 ´ 2 = 18
c.
9 ´ 10 = 90 and 9 ´ 9 = 81
b.
9 ´ 1 = 9 and 9 ´ 2 = 18
d.
9 ´ 10 = 90 and 9 + 12 = 21
 

 12. 
A complete dinner at a neighborhood restaurant costs $11. Coach Jackson paid for 4 dinners. What was the total cost?
a.
$11
b.
$15
c.
$40
d.
$44
 

 13. 
One apple has 10 milligrams of calcium. If Tia ate 2 apples during the week, how many milligrams of calcium did she receive from the apples?
a.
2 milligrams
c.
20 milligrams
b.
12 milligrams
d.
30 milligrams
 

 14. 
Make a table to solve the problem.
Adam puts 8 pictures on each page in his photo album. How many pages will he need for 56 pictures?
a.
7 pages
b.
48 pages
c.
64 pages
d.
448 pages
 

 15. 
Complete the table to solve the problem.
Claudia did 5 push-ups for every 8 sit-ups she did. How many sit-ups will she have done when she has finished doing 40 push-ups?
Number of Push-ups
5
10
15
     
Number of Sit-ups
8
16
      
a.
8 sit-ups
b.
56 sit-ups
c.
64 sit-ups
d.
72 sit-ups
 

 16. 
In 35 ÷ 7 = 5, what is the 35 called?
a.
dividend
b.
factor
c.
divisor
d.
quotient
 

 17. 
Enrique is decorating a bulletin board. He has 28 triangles and wants to put them in 4 rows. Which picture can be used to find how many triangles he should put in each row?
a.
unit_3_test_v1_files/i0180000.jpg
unit_3_test_v1_files/i0180001.jpg
unit_3_test_v1_files/i0180002.jpg
unit_3_test_v1_files/i0180003.jpg
c.
unit_3_test_v1_files/i0180004.jpg
unit_3_test_v1_files/i0180005.jpg
unit_3_test_v1_files/i0180006.jpg
b.
unit_3_test_v1_files/i0180007.jpg
unit_3_test_v1_files/i0180008.jpg
unit_3_test_v1_files/i0180009.jpg
unit_3_test_v1_files/i0180010.jpg
d.
unit_3_test_v1_files/i0180011.jpg
unit_3_test_v1_files/i0180012.jpg
unit_3_test_v1_files/i0180013.jpg
unit_3_test_v1_files/i0180014.jpg
 

 18. 
Draw a picture to solve the problem.
A planetarium has 24 seats, with the same number of seats in each of 3 rows. How many seats are in each row?
a.
21 seats
b.
15 seats
c.
8 seats
d.
5 seats
 

 19. 
Draw a picture to solve the problem.
The art museum is holding a water color show. There are 24 pieces of art that need to be displayed. How many walls are needed if 6 pictures are placed on each wall?
a.
4 walls
b.
5 walls
c.
18 walls
d.
30 walls
 

 20. 
Which number sentence is part of the fact family for 7, 5, and 35?
a.
35 – 5 = 30
b.
35 ´ 7 = 245
c.
35 ÷ 7 = 5
d.
5 ´ 5 = 25
 

 21. 
Which of the following is NOT part of the same fact family?
a.
2 ´ 5 = 10
b.
10 – 2 = 8
c.
5 ´ 2 = 10
d.
10 ÷ 5 = 2
 

 22. 
If you know that 6 ´ 8 = 48, which division fact do you know?
a.
42 ÷ 6 = 7
b.
48 ÷ 8 = 6
c.
54 ÷ 6 = 9
d.
56 ÷ 8 = 7
 

 23. 
Tung planted tulips in the garden in the array shown below. Which number sentence does NOT belong in the fact family represented by the array?
unit_3_test_v1_files/i0240000.jpg
unit_3_test_v1_files/i0240001.jpg
unit_3_test_v1_files/i0240002.jpg
unit_3_test_v1_files/i0240003.jpg
a.
2 ´ 14 = 28
b.
28 ÷ 4 = 7
c.
28 ÷ 7 = 4
d.
4 ´ 7 = 28
 

 24. 
Tappers Dance Club held their yearly recital. There were 32 dancers altogether. They were in 4 lines. Which number sentence does NOT help you find how many dancers were in each line?
a.
28 ÷ 4 = 7
b.
4 ´ 8 = 32
c.
8 ´ 4 = 32
d.
32 ÷ 4 = 8
 

 25. 
Divide.
28 ÷ 4
a.
8
b.
7
c.
6
d.
5
 

 26. 
Divide.
unit_3_test_v1_files/i0270000.jpg
a.
16
b.
8
c.
4
d.
3
 

 27. 
Suppose 36 students form 6 teams with an equal number of students on each team. How many players are on each team?
a.
5 players
b.
6 players
c.
30 players
d.
42 players
 

 28. 
Which multiplication fact can help you find unit_3_test_v1_files/i0290000.jpg?
a.
1 ´ 8
b.
8 ´ 8
c.
0 ´ 0
d.
8 ´ 0
 

 29. 
Find the quotient.
unit_3_test_v1_files/i0300000.jpg
a.
0
c.
5
b.
1
d.
cannot be done
 

 30. 
Which comparison is TRUE?
a.
7 ÷ 7 < 8 ÷ 8
c.
7 ÷ 1 < 0 ÷ 7
b.
7 ÷ 1 > 7 ÷ 7
d.
0 ÷ 7 > 7 ÷ 7
 

 31. 
Write a multiplication story for unit_3_test_v1_files/i0320000.jpg.
a.
Vin has 20 goldfish to put in 4 bowls. How many fish will he put in each bowl?
b.
Vin has 5 goldfish in one bowl and 4 goldfish in the other. How many goldfish does he have in all?
c.
Vin has 20 goldfish. He put 5 in one bowl. How many goldfish does he have left to put in the other bowl?
d.
Vin has 5 goldfish bowls with 4 fish in each bowl. How many fish does he have in all?
 

 32. 
Write a division story for unit_3_test_v1_files/i0330000.jpg.
a.
Guadalupe had 16 pictures. She gave 2 pictures to her mother. How many pictures does she have left?
b.
Guadalupe had 16 pictures. Her mother gave her 2 more pictures. How many pictures does Guadalupe have in all?
c.
Guadalupe took 16 pictures each day she was on vacation. She was on vacation for 2 days. How many pictures did she take in all?
d.
Guadalupe has 16 pictures. She put 2 pictures on each page in her photo album. How many pages did Guadalupe fill?
 

 33. 
Adriana wrote the following multiplication story. Which fact did she use to write her story?
Yuji bought 2 bags of oranges. Each bag had 8 oranges. How many oranges did he buy in all?
a.
2 ´ 8
b.
2 ´ 6
c.
8 ´ 8
d.
2 ´ 2
 

 34. 
Manuel wrote the following division story. Which fact did he use to write his story?
Tiana planted 40 tulips. She put 8 tulips in each row. How many rows of tulips did she plant?
a.
8 ÷ 8
b.
40 – 8
c.
5 ÷ 5
d.
40 ÷ 8
 

 35. 
Use Evan's Model Car Collection table.
EVAN’S MODEL CAR COLLECTION
Color
Number of Cars
Red
12
Blue
4
Black
6
Silver
2

Evan wants to display his model cars on 8 shelves. How many model cars will be on each shelf?
a.
24 model cars
c.
11 model cars
b.
16 model cars
d.
3 model cars
 

 36. 
There are 24 girls and 32 boys in the art club. Mrs. Chin put 8 students in each group. How many groups did she make?
a.
6 groups
b.
7 groups
c.
8 groups
d.
56 groups
 

 37. 
At a sporting goods store, baseballs cost $7 each. Coach Lin bought 8 baseballs and Coach Trenton bought 9 baseballs. How much did the coaches spend altogether?
a.
$119
b.
$63
c.
$56
d.
$17
 

 38. 

Evaluate the expression unit_3_test_v1_files/i0390000.jpg, for unit_3_test_v1_files/i0390001.jpg.
a.
5
b.
6
c.
7
d.
18
 

 39. 
To evaluate unit_3_test_v1_files/i0400000.jpg, which computation do you do first?
a.
4 ´ 9
b.
9 – 6
c.
4 ´ 6
d.
4 – 6
 

 40. 
Evaluate the expression unit_3_test_v1_files/i0410000.jpg, for unit_3_test_v1_files/i0410001.jpg.
a.
9
b.
5
c.
4
d.
3
 

 41. 
Which expression shows the number of students in each group when 15 students are put in n groups?
a.
15 ÷ n
b.
15n
c.
15 + n
d.
n ÷ 15
 

 42. 
A U.S. Representative's term lasts for 2 years. Unlike the President of the United States, there is no limit on how many terms a U.S. Representative can serve. Use 2n to find the number of years a U.S. Representative served if unit_3_test_v1_files/i0430000.jpg, where unit_3_test_v1_files/i0430001.jpg the number of terms served.
a.
2 years
b.
8 years
c.
10 years
d.
16 years
 

 43. 
What is the rule for the table?
In
12
24
42
54
n
Out
2
4
7
9
 
a.
6n
b.
n ÷ 10
c.
n ÷ 6
d.
10n
 

 44. 
Complete the table to find how much 16 gel pens cost, and to find the rule.
Gel Pens
4
8
12
16
n
Cost
2
4
6
  
a.
$8; n ÷ 2
b.
$8; 2n
c.
$4; 4n
d.
$4; n ÷ 4
 

 45. 
Mika knows there are 12 inches in 1 foot. Which rule shows how many inches there are in n feet?
Feet
1
2
3
4
n
Inches
12
24
36
  
a.
n ÷ 3
b.
12n
c.
n ÷ 12
d.
3n
 

 46. 
Complete the table to find how many miles a space shuttle, traveling in low Earth orbit, can go in 10 seconds. Then find the rule.
Seconds
2
3
6
7
10
n
Miles
10
15
30
35
  
a.
50 miles; n ÷ 5
c.
50 miles; 5n
b.
60 miles; 6n
d.
60 miles; n ÷ 6
 

 47. 
Solve the equation by testing these values for u: 5, 6, 7, and 8.
unit_3_test_v1_files/i0480000.jpg
a.
u = 8
b.
u = 7
c.
u = 6
d.
u = 5
 

 48. 
Via put some grapes into 2 baggies. Each baggie had 5 grapes. Solve the equation unit_3_test_v1_files/i0490000.jpg to find how many grapes Via had.
a.
x = 10
b.
x = 9
c.
x = 8
d.
x = 5
 

 49. 
Vo memorized a poem with the same number of lines in each of 3 stanzas. He memorized a total of 15 lines. Solve the equation unit_3_test_v1_files/i0500000.jpg to find how many lines were in each stanza.
a.
m = 18
b.
m = 6
c.
m = 5
d.
m = 4
 

 50. 
Which equation has a solution that is greater than the solution to 4n = 20?
a.
4n = 12
b.
4n = 8
c.
4n = 24
d.
4n = 16
 



 
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