McGraw Hill Math Grade 3 Chapter 6 Test Answer Key

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McGraw-Hill Math Grade 3 Chapter 6 Test Answer Key

Multiply

Question 1.
6 × 10 = ___________
Answer:
6 × 10 = 60
Explanation:
adding it to itself a number of times,
The product of 6 and 10 is 60
6 x 10 = 60
10 x 6 = 60

Question 2.
2 × 90 = ___________
Answer:
180
Explanation:
adding it to itself a number of times,
The product of 2 and 90 is 180
2 x 90 = 180

Question 3.
0 × 9 = ___________
Answer:
0
Explanation:
adding it to itself a number of times,
The product of 0and 9 is 0
when we multiply a number with 0
the product remains 0

Question 4.
3 × 5 = ___________
Answer:
15
Explanation:
adding it to itself a number of times,
The product of 3 and 5 is 15
3 x 5 = 15

Question 5.
8 × 8 = ___________
Answer:
64
Explanation:
adding it to itself a number of times,
The product of 8 and 8 is 64
8 x 8 = 64

Question 6.
3 × 60 = ___________
Answer:
180
Explanation:
adding it to itself a number of times,
The product of 3a nd 60 is 180
3 x 60 = 180

Question 7.
9 × 7 = ___________
Answer:
63
Explanation:
adding it to itself a number of times,
The product of 9 and 7 is 63
9 x 7 = 63

Question 8.
7 × 6 = ___________
Answer:
42
Explanation:
adding it to itself a number of times,
The product of 7 and 6 is 42
7 x 6 = 42

Question 9.
3 × 8 = ___________
Answer:
24
Explanation:
adding it to itself a number of times,
The product of 3 and 8 is 24
3 x 8 = 24

Question 10.
McGraw Hill Math Grade 3 Chapter 6 Test Answer Key 1
Answer:
McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 11 Problem img 13
Explanation:
The product of 9 and 6 is  54
9 x 6 = 54

Question 11.
McGraw Hill Math Grade 3 Chapter 6 Test Answer Key 2
Answer:
McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 11 Problem img 14
Explanation:
The product of 5 and 8 is 45
5 x 8 = 45

Question 12.
McGraw Hill Math Grade 3 Chapter 6 Test Answer Key 3
Answer:
McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 11 Problem img 15
Explanation:
The product of 7 and 7 is 49
7 x 7 = 49

Question 13.
McGraw Hill Math Grade 3 Chapter 6 Test Answer Key 4
Answer:
McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 11 Problem img 16
Explanation:
The product of 1 and 2 is 2
1 x 2 = 2

Question 14.
McGraw Hill Math Grade 3 Chapter 6 Test Answer Key 5
Answer:
McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 11 Problem img 17
Explanation:
The product of 7 and 4 is 28
7 x 4 = 28

Question 15.
McGraw Hill Math Grade 3 Chapter 6 Test Answer Key 6
Answer:
McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 11 Problem img 18
Explanation:
The product of 3 and 9 is 27
9 x 3 = 27

Question 16.
McGraw Hill Math Grade 3 Chapter 6 Test Answer Key 7
Answer:
McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 11 Problem img 19
Explanation:
The product of 2 and 8 is 16
2 x 8 = 16

Question 17.
McGraw Hill Math Grade 3 Chapter 6 Test Answer Key 8
Answer:
McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 11 Problem img 20
Explanation:
The product of 8 and 7 is 56
8 x 7 = 56

Question 18.
McGraw Hill Math Grade 3 Chapter 6 Test Answer Key 9
Answer:
McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 11 Problem img 21
Explanation:
The product of 10a nd 9 is 90
10 x 9 = 90

Question 19.
McGraw Hill Math Grade 3 Chapter 6 Test Answer Key 10
Answer:
McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 11 Problem img 22
Explanation:
The product of 40 and 6 is 240
40 x 6 = 240

Question 20.
McGraw Hill Math Grade 3 Chapter 6 Test Answer Key 11
Answer:
McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 11 Problem img 23
Explanation:
The product of 70 and 1 = 70
70 x 1 = 70

Question 21.
McGraw Hill Math Grade 3 Chapter 6 Test Answer Key 12
Answer:
McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 11 Problem img 24
Explanation:
The product of 60 and 0 is 0
60 x 0 = 0

Question 22.
McGraw Hill Math Grade 3 Chapter 6 Test Answer Key 13
Answer:
McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 11 Problem img 25
Explanation:
The product of 90 and 3 is 270
90 x 3 = 270

Question 23.
McGraw Hill Math Grade 3 Chapter 6 Test Answer Key 14
Answer:
McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 11 Problem img 26
Explanation:
The product of 20 and 4 is 80
20 x 4 = 80

Question 24.
McGraw Hill Math Grade 3 Chapter 6 Test Answer Key 15
Answer:
McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 11 Problem img 27
Explanation:
The product of 50 and 1 is 50
50 x 1 = 50

Question 25.
McGraw Hill Math Grade 3 Chapter 6 Test Answer Key 16
Answer:
McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 11 Problem img 28
Explanation:
The product of 30 and 4 is 120
30 x 4 = 120

Question 26.
Each dance class has 6 students. There are 4 classes. How many dance students are there?
Answer:
24 students
Explanation:
Each dance class has 6 students. There are 4 classes.
6 x 4 = 24
There are 24 dance students

Question 27.
Bruno says 2 × 9 = 28. How can you tell he made a mistake?
Answer:
2 x 9 = 18
Explanation:
9 + 9 = 18
That is 2 x 9 = 18
he added 10 more to the product.

Use () to group the factors in two different ways. Then find each product.

Question 28.
5 × 2 × 1 = ____________
5 × 2 × 1 = ____________
Answer:
(5 × 2 )× 1 = 10 x 1 = 10
5 ×( 2 × 1) = 2 x 5 = 10
Explanation:
The product will be same when we change the place of the numbers
as the numbers are same the product doesn’t change

Question 29.
2 × 2 × 3 = _____________
2 × 2 × 3 = _____________
Answer:
(2 × 2) × 3 = 4 x 3 = 12
2 × (2 × 3) = 2 x 6 = 12
Explanation:
The product will be same when we change the place of the numbers
as the numbers are same the product doesn’t change

Question 30.
Find 7 × 8 by breaking apart 8. Use 5 as of the addends. Show your one work.
Answer:
7 x 8 = 56
Explanation:
7 x 8
8 can also written as 5 + 3
7 x 8 = 56
7 x 3 = 21
7 x 5 = 35
35 + 21 = 56

Question 31.
Look at the rows and columns for 2 and 4. Why are the numbers even? Explain using what you know about patterns.
McGraw Hill Math Grade 3 Chapter 6 Test Answer Key 17
Answer:
Even numbers
Explanation:
Any number that can be exactly divided by 2 is called as an even number
so, 2, 4 are even numbers
so, there product will be even numbers

Question 32.
This is part of the row for 9 in a multiplication table.
McGraw Hill Math Grade 3 Chapter 6 Test Answer Key 18
What number comes next in the row? How do you know?
Answer:
63
Explanation:
9 x 7 = 63
63 is the missing number in the given pattern

Question 33.
Latrell is making ladybugs based on a drawing in his science book. He uses I pipe cleaner for each leg. Every ladybug has 6 legs. How many ladybugs can he make if he has 30 pipe cleaners? Write a multiplication equation. Use a box for the unknown number. Then solve.
Answer:
5 lady bugs
Explanation:
The ladybug has 6 legs.
He has 30 pipe cleaners
5 x 6 = 30
30 divided by 6 is 5

Question 34.
Pedro stores 80 songs on his MP3 player. He listens to 2 different songs each day. How many songs are left for Pedro to listen to after 10 days? Write an equation using a letter for the number you don’t know. Then solve.
Answer:
60 songs
Explanation:
10 x 2 = 20
Let the unknown number be n
n = 80 – 20
n = 60
60 songs are left for Pedro to listen the songs after 10 days

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