Ch 3 Test Practice 3A KEY

Name
Date
Chapter Test, Form 3A
Read each question carefully. Write your answer on the
line provided.
Find the unknown number.
1. 6 times more
× 6 = 18
1.
3
2. 4 ×
= 16
2.
4
3. 9 ×
= 45
3.
5
=3
4.
4
5.
24
4. 12 ÷
5.
÷8=3
Copyright © The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.
Find each unknown number. Identify the property or rule.
6. 2 × 4 = 4 ×
6. 2; Commuta-
7.
7.
15; Identity
Property
8. 0 ÷ 6 =
8.
0; zeros
in division
9. 4 ÷
9.
4; ones
in division
× 1 = 15
=1
tive Property
10. Rico has 5 times as many red flowers as yellow flowers. He has
10.
9 yellow flowers. How many red flowers does Rico have?
11. Suni has 48 baseball cards. She has 6 times as many baseball
cards as Ron. How many baseball cards does Ron have?
12. Frieda wants to buy 2 large boxes of fruit bars. Each box
contains 5 bags of fruit bars and each bag has 11 fruit bars.
How many fruit bars will Frieda have?
Grade 4 • Chapter 3 Understand Multiplication and Division
45 red
flowers
11.
8 baseball
cards
12.
110 fruit
bars
73
Name
Chapter Test, Form 3A
Date
(continued)
Solve.
13. The figure below is a model for 7 × 6 = 42
Write a number sentence that is in the same fact family.
6 × 7 = 42,
42 ÷ 7 = 6,
or
42 ÷ 6 = 7
13.
14.
16, 24,
or 32
balloons
15. There are 4 gray squirrels. Each squirrel has 7 acorns.
How many acorns do the squirrels have altogether?
15.
28 acorns
16. Jerry and his brother are going to movies. Tickets cost $5 each.
2 × 5 × 3 = 30;
Write a number sentence to show how much they will pay
$30
16.
for their tickets in all if they go 3 times in one month.
17. Frankie runs 2 miles to the park and 2 miles back to her
house 4 times each week. Write a number sentence to
show how many total miles she runs each week.
(2 + 2)× 4 = 16;
17. 16 miles
18. Matt has 16 CDs. How many ways can he arrange the
CDs so that they are in equal rows?
18.
74
5 ways
Grade 4 • Chapter 3 Understand Multiplication and Division
Copyright © The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.
14. Mike is buying balloons for a birthday party. The balloons
come in packages of 8. Find multiples of 8 to tell how many
balloons he will have if he buys 2, 3, or 4 packages.