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Unit 3A Study Guide



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

 1. 

Which number sentence is equal to 4 ´ 3 = 12?
a.
3 + 3 + 3 + 3 = 12
c.
4 + 4 + 4 + 4 = 12
b.
4 + 4 = 12
d.
4 + 3 = 12
 

 2. 

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

 3. 

Which multiplication sentence is shown by the array?
unit_3a_study_files/i0040000.jpg
unit_3a_study_files/i0040001.jpg
unit_3a_study_files/i0040002.jpg
unit_3a_study_files/i0040003.jpg
a.
4 + 8 = 12
b.
4 ´ 8 = 32
c.
3 ´ 10 = 30
d.
4 ´ 7 = 28
 

 4. 

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
 

 5. 

You may use a picture to solve.
Liliana picked 4 flowers. Ryan picked 3 times as many. How many flowers did Ryan pick?
a.
3 flowers
b.
7 flowers
c.
12 flowers
d.
15 flowers
 

 6. 

Find the product.
5 ´ 0
a.
0
b.
1
c.
5
d.
50
 

 7. 

Find the product.
1 ´ 4
a.
0
b.
1
c.
4
d.
5
 

 8. 

Rachael has 5 shelves that can hold 9 paint cans each. How many paint cans can the shelves hold in all?
a.
9 paint cans
c.
40 paint cans
b.
14 paint cans
d.
45 paint cans
 

 9. 

Find the product.
unit_3a_study_files/i0100000.jpg
a.
17
b.
54
c.
64
d.
72
 

 10. 

There are 2 Senators from each state in the United States Senate. How many Senators are there from 3 states?
a.
9 Senators
c.
5 Senators
b.
6 Senators
d.
1 Senators
 

 11. 

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

 12. 

Juwan knows unit_3a_study_files/i0130000.jpg. How can he use this to find unit_3a_study_files/i0130001.jpg?
a.
Add 12 + 6.
c.
Add 12 + 3.
b.
Add 6 + 6.
d.
Add 12 + 12.
 

 13. 

Veronica is playing Fish. She has 8 sets of 4 matching cards. How many cards does Veronica have?
a.
8 cards
b.
16 cards
c.
24 cards
d.
32 cards
 

 14. 

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
 

 15. 

Spiders are a type of arachnid. Arachnids normally have 8 legs. How many legs would you count on 5 spiders?
a.
40 legs
b.
35 legs
c.
13 legs
d.
8 legs
 

 16. 

Which product is less than 7 ´ 7?
a.
7 ´ 8
b.
7 ´ 9
c.
7 ´ 5
d.
7 ´ 7
 

 17. 

Lila knows 3 ´ 12 = 36. How can she use this to find 6 ´ 12?
a.
Add 36 + 6.
c.
Multiply 9 ´ 12.
b.
Add 36 + 36.
d.
Add 36 + 12.
 

 18. 

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

 19. 

Find the product.
10 ´ 10
a.
10
b.
20
c.
100
d.
110
 

 20. 

A complete dinner at a neighborhood restaurant costs $11. Coach Tao paid for 7 dinners. What was the total cost?
a.
$11
b.
$18
c.
$70
d.
$77
 

 21. 

One apple has 10 milligrams of calcium. If Michelle ate 3 apples during the week, how many milligrams of calcium did she receive from the apples?
a.
3 milligrams
c.
30 milligrams
b.
13 milligrams
d.
40 milligrams
 

 22. 

Complete the table to solve the problem.
It costs $11 for each student to visit the Science Center. How much would it cost 5 students to visit the center?
Number of Students
1
2
3
      
Cost
$11
$22
       
a.
$64
b.
$61
c.
$55
d.
$50
 

 23. 

Make a table to solve the problem.
Adam puts 3 pictures on each page in his photo album. How many pages will he need for 24 pictures?
a.
8 pages
b.
21 pages
c.
27 pages
d.
72 pages
 

 24. 

Complete the table to solve the problem.
A package of stickers contain 7 kitten stickers and 8 puppy stickers. Cassandra bought enough packages to get 40 puppy stickers. How many kitten stickers did she get?
Kitten Stickers
7
14
21
     
Puppy Stickers
8
16
      
a.
5 stickers
c.
31 stickers
b.
27 stickers
d.
35 stickers
 

 25. 

Complete the table to solve the problem.
Ruby did 5 push-ups for every 8 sit-ups she did. How many sit-ups will she have done when she has finished doing 20 push-ups?
Number of Push-ups
5
10
15
     
Number of Sit-ups
8
16
      
a.
4 sit-ups
b.
24 sit-ups
c.
32 sit-ups
d.
40 sit-ups
 



 
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