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Excel in your academics by accessing McGraw Hill Math Grade 3 Answer Key PDF Chapter 6 Lesson 1 Multiplying by 6 existing for free of cost.

McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 1 Multiplying by 6

Solve

Multiply. Use drawings or objects if you need help.

Question 1.
9 × 6 = 54

Question 2.
1 × 6 = ___
Answer:

Explanation:
I drew circles to show the product
The product of any number multiplied with 1 is the number itself
So, 1 x 6 = 6.

Question 3.
3 × 6 = ___
Answer:

Explanation:
I drew to show the product
The product of 3 and 6 is 18
So, 3 x 6 = 18.

Question 4.
5 × 6 = ____
Answer:

Explanation:
I drew to show the product
The product of 5 and 6 is 18
So, 5 x 6 = 30.

Question 5.

Answer:

Explanation:
I wrote to show the product
The product of any number with 0 is 0
So, 0 x 6 = 0.

Question 6.

Answer:

Explanation:
I wrote to show the product
The product of 8 and 6 is 48
So, 8 x 6 = 48.

Question 7.

Answer:

Explanation:
I wrote to show the product
The product of 2 and 6 is 12
So, 2 x 6 = 12.

Question 8.

Answer:

Explanation:
I wrote to show the product
The product of 4 and 6 is 24
So, 4 x 6 = 24.

Question 9.
Baby giraffes are 6 feet tall. A zookeeper wants to measure 7 baby giraffes using a different piece of string each time. How many feet of string does she use?
Answer:

Explanation:
Baby giraffes are 6 feet tall
A zookeeper wants to measure 7 baby giraffes using a different piece of string each time
Multiply 7 with 6
I drew to show the product
The product of 7 and 6 is 42
7 x 6 = 42
So, the zookeeper uses a string of 42 feet.

Question 10.
Emily plans to bring apples to share with her friends at school. She wants to give each of 6 friends 3 apples each. How many apples will Emily bring to school?
Answer:

Explanation:
Emily plans to bring apples to share with her friends at school
She wants to give each of 6 friends 3 apples each
Multiply 3 with 6
I drew to show the product
The product of 3 and 6 is 18
3 x 6 = 18
So, Emily bring 18 apples to school.

Question 11.
Gabe earns money by helping his neighbors shovel snow. If he can shovel 2 sidewalks in an hour, how many sidewalks can he shovel working 6 hours in a day?
Answer:

Explanation:
Gabe earns money by helping his neighbors shovel snow
He can shovel 2 sidewalks in an hour
Find the number of sidewalks he can shovel working 6 hours in a day
Multiply 2 with 6 to find the answer
I drew to show the product
The product of 2 and 6 is 12
2 x 6 = 12
So, Gabe can shovel 12 sidewalks if he workings 6 hours in a day.

Excel in your academics by accessing McGraw Hill Math Grade 3 Answer Key PDF Chapter 5 Test existing for free of cost.

McGraw-Hill Math Grade 3 Chapter 5 Test Answer Key

Divide. Use objects, multiply, or subtract to solve.

Question 1.
8 ÷ 2 = ___
Answer:
8 ÷ 2 = 4

Explanation:
I subtracted 2 from 8 until i reach 0
I subtracted 2 from 8 four times
So, 8 ÷ 2 = 4.

Question 2.
4 ÷ 4 = ___
Answer:
4 ÷ 4 = 1

Explanation:
Any number divided by itself is 1
Four divided by four is 1
So, 4 ÷ 4 = 1.

Question 3.
4 ÷ 2 = ___
Answer:
4 ÷ 2 = 2

Explanation:
I subtracted 2 from 4 until i reach 0
I subtracted 2 from 4 two times
So, 4 ÷ 2 = 2.

Question 4.
2 ÷ 2 = ___
Answer:
2 ÷ 2 = 1

Explanation:
Any number divided by itself is 1
Two divided by two is 1
So, 2 ÷ 2 = 1.

Question 5.
16 ÷ 4 = ___
Answer:
16 ÷ 4 = 4

Explanation:
I subtracted 4 from 16 until i reach 0
I subtracted 4 from 16 four times
So, 16 ÷ 4 = 4.

Question 6.
32 ÷ 4 = ___
Answer:
32 ÷ 4 = 8

Explanation:
I subtracted 4 from 32 until i reach 0
I subtracted 4 from 32 eight times
So, 32 ÷ 4 = 8.

Question 7.
18 ÷ 2 = ___
Answer:
18 ÷ 2 = 9

Explanation:
I subtracted 2 from 18 until i reach 0
I subtracted 2 from 18 nine times
So, 18 ÷ 2 = 9.

Question 8.
36 ÷ 4 = __
Answer:
36 ÷ 4 = 9

Explanation:
I subtracted 4 from 36 until i reach 0
I subtracted 4 from 36 nine times
So, 36 ÷ 4 = 9.

Question 9.

Answer:

Explanation:
Fifteen divided by three equals five
So, 15 ÷ 3 = 5.

Question 10.

Answer:

Explanation:
Any number divided by 1 is the number itself
So, 6 ÷ 1 = 6.

Question 11.

Answer:

Explanation:
Fifteen divided by five equals three
So, 15 ÷ 5 = 3.

Question 12.

Answer:

Explanation:
Any number divided by 1 is the number itself
So, 9 ÷ 1 = 9.

Question 13.

Answer:

Explanation:
Zero divided by any number is zero
So, 0 ÷ 3 = 0.

Question 14.

Answer:

Explanation:
Twenty five divided by five equals five
So, 25 ÷ 5 = 5.

Question 15.

Answer:

Explanation:
Twenty one divided by three is seven
So, 21 ÷ 3 = 7.

Question 16.

Answer:

Explanation:
Any number divided by 1 is the number itself
So, 4 ÷ 1 = 4.

Question 17.

Answer:

Explanation:
Twenty seven divided by three is nine
So, 27 ÷ 3 = 9.

Question 18.

Answer:

Explanation:
Ten divided by five is two
So, 10 ÷ 5 = 2.

Question 19.

Answer:

Explanation:
Twenty divided by five is four
So, 20 ÷ 5 = 4.

Question 20.

Answer:

Explanation:
Any number divided by 1 is the number itself
So, 5 ÷ 1 = 5.

Question 21.
Fill in the blanks. Use the 9 as the dividend and 3 as the divisor. Then solve.
______ ÷ ____ = ______
Answer:
9 ÷ 3 = 3

Explanation:
I subtracted 3 from 9 until i reach 0
I subtracted 3 from 9 three times
So, 9 ÷ 3 = 3.

Divide to find the missing factor.

Question 22.
3 × ? = 21
______ ÷ ____ = ______
_____ × 7 = 21
Answer:
21 ÷ 3 = 7
3 × 7 = 21

Explanation:
Division can help to multiply
3 x ? = 21
The division sentence with the given numbers
21 ÷ 3 = ?
21 ÷ 3 = 7
The quotient is the missing factor
So, 3 x 7 = 21.

Question 23.
? × 4 = 16
______ ÷ ____ = ______
_____ × 4 = 16
Answer:
16 ÷ 4 = 4
4 × 4 = 16

Explanation:
Division can help to multiply
? x 4 = 16
The division sentence with the given numbers
16 ÷ 4 = ?
16 ÷ 4 = 4
The quotient is the missing factor
So, 4 x 4 = 16.

Multiply to find the quotient.

Question 24.
28 ÷ 4 = ?
_____ × ____ = _____
28 ÷ 4 = ____
Answer:
4 × 7 = 28
28 ÷ 4 = 7

Explanation:
Multiplication can help to divide
28 ÷ 4 = ?
The multiplication equation with the given numbers
4 x ? = 28
4 x 7 = 28
So, 28 ÷ 4 = 7.

Question 25.
14 ÷ 2 = ___
_____ × ____ = _____
14 ÷ 2 = ____
Answer:
2 × 7 = 14
14 ÷ 2 = 7

Explanation:
Multiplication can help to divide
14 ÷ 2 = ?
The multiplication equation with the given numbers
2 x ? = 14
2 x 7 = 14
So, 14 ÷ 2 = 7.

Question 26.
Read the division problem. Write the multiplication sentence you can use to solve it.
Mr. Newton is making 3 winter coats. Each coat must have an equal number of buttons. How many buttons should he sew on each coat if he has 12 buttons?
_________________
Answer:
4 buttons

Explanation:
Mr. Newton is making 3 winter coats
Each coat must have an equal number of buttons
He has 12 buttons
Multiplication can help to divide
12 ÷ 3 = ?
The multiplication equation with the given numbers
3 x ? = 12
3 x 4 = 12
So, 12 ÷ 3 = 4
So, Mr. Newton should sew 4 buttons on each coat if he has 12 buttons.

Question 27.
Write the fact family that uses 4, 32, and 8.
_________ × ____ = _____
_________ × ____ = _____
_____ ÷ _____ = ____
_____ ÷ _____ = ____
Answer:
8 x 4 = 32
4 x 8 = 32
32 ÷ 4 = 8
32 ÷ 8 = 4

Explanation:
Some multiplication and division sentences use the same numbers.
They make up a fact family
I wrote the fact family for the numbers 4, 32 and 8.

Question 28.
Faith picks 45 strawberries. She wants to give 5 strawberries each to 9 friends. Does she have enough strawberries?
Answer:
Yes, Faith have enough strawberries

Explanation:
Faith picks 45 strawberries
She wants to give 5 strawberries each to 9 friends
Divide 45 by 5 to check whether Faith have enough strawberries to give 9 friends
45 ÷ 5 = ?
5 x ? = 45
5 x 9 = 45
So, Faith have enough strawberries to give 9 of his friends.

Question 29.
It takes 4 lemons to make 1 pitcher of lemonade. Ryan has 24 lemons. Ryan has 5 trays of ice. How many pitchers can Ryan make if he uses all the lemons? If you need to, draw a picture to help solve.
Answer:

Explanation:
I drew 6 rows with 4 circles in each row
It takes 4 lemons to make 1 pitcher of lemonade
Ryan has 24 lemons
I made 4 lemons as a group
I could make 6 such groups
So, Ryan can make 4 pitchers of lemonade using all the 24 lemons.

Excel in your academics by accessing McGraw Hill Math Grade 3 Answer Key PDF Chapter 5 Lesson 9 Problem Solving existing for free of cost.

McGraw-Hill Math Grade 3 Answer Key Chapter 5 Lesson 9 Problem Solving

Solve

Decide which facts you need. Then solve.

Question 1.
Mr. Williams arranges his class into 3 groups for story time. There are 5 students in each group. Each group reads 4 books. How many students are in Mr. Williams’s class?
Answer:
15 books

Explanation:
Mr. Williams arranges his class into 3 groups for story time
There are 5 students in each group
Each group reads 4 books
We need to find the number of children in Mr. William’s class
Multiply to find
3 groups x 5 students = 15 students
So, thee are 15 students in Mr. William’s class.

Question 2.
Luis is putting stickers in his journal. Each sticker is 1 inch long. He sets them in 3 rows of 4. How many stickers does Luis have? Write a division equation for this problem and solve.
Answer:

Explanation:
Luis is putting stickers in his journal. Each sticker is 1 inch long
He sets them in 3 rows of 4
The division equation that solves this problem is
? ÷ 4 = 3
Multiply to find the answer
4 x 3 = 12
So, Luis have 12 stickers.

Excel in your academics by accessing McGraw Hill Math Grade 3 Answer Key PDF Chapter 6 Lesson 9 Table Patterns existing for free of cost.

McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 9 Table Patterns

Solve

Look at the numbers. Complete these rows from the table. Write your answer in the box.

Question 1.

Answer:
The above given numbers are in series 0 to 10

Question 2.

Answer:

Explanation:
The given pattern is the multiples of 4
4 x 5 = 20
4 x 8 = 32
4 x 9 = 36
The given missing numbers are multiples of 4

Question 3.

Answer:

Multiples of 5
Explanation:
The given missing numbers are multiples of 5
5 x 5 = 25
5 x 7 = 35

Question 4.

Answer:

Multiples of 7
Explanation:
The given missing numbers are multiples of 7
7 x 1 = 7
7 x 2 = 14
7 x 5 = 35
7 x 6 = 42

Excel in your academics by accessing McGraw Hill Math Grade 3 Answer Key PDF Chapter 6 Lesson 10 Multiplying by 1 – 10 existing for free of cost.

McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 10 Multiplying by 1 – 10

Solve

Multiply. If you need help, use drawings or objects, break the numbers apart, or use a number line.

Question 1.
7 × 3 = ___________
Answer:
7 × 3 = 21
Explanation:
7 + 7 + 7 = 21
7 x 3 = 21
The product of 7 and 3 is 21.

Question 2.
6 × 10 = ___________
Answer:
6 × 10 = 60
Explanation:
The product of 6 and 10 is 60
10 + 10 + 10 + 10 + 10 + 10 = 60

Question 3.
8 × 8 = ____________
Answer:
8 × 8 = 64
Explanation:
The product of 8 and 8 is 64
8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 = 64

Question 4.

Answer:

Explanation:
The product of 2 and 1 is 2
2 x 1 = 2

Question 5.

Answer:

Explanation:
The product of 8 and 5 is 40
8 x 5 = 40

Question 6.

Answer:

Explanation:
4 x 0 = 0
When we multiply a number with 0 the product remains 0.

Question 7.

Answer:

Explanation:
The product of 9 and 7 is 63
9 x 7 = 63

Question 8.

Answer:

Explanation:
The product of 3 and 6 is 18
3 x 6 = 18

Question 9.

Answer:

Explanation:
The product of 7 and 7 is 49
7 x 7 = 49

Question 10.

Answer:

Explanation:
The product of 1 and 9 is 9
1 x 9 = 9

Question 11.

Answer:

Explanation:
The product of 10 and 4 is 40.
10 x 4 = 40

Question 12.
Many apples have 5 seeds. There are 7 apples in a fruit bowl. How many seeds do the apples have in all? _____________________
Answer:
7 x 5 = 35
Explanation:
apples have 5 seeds.
There are 7 apples in a fruit bowl.
5 x 7 = 35
35 seeds that the apples have in all.

Excel in your academics by accessing McGraw Hill Math Grade 3 Answer Key PDF Chapter 6 Lesson 11 Problem Solving existing for free of cost.

McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 11 Problem Solving

Solve

Use the picture to help you solve.

Question 1.
Mrs. Fields is buying raisins for 18 students. How many 3-packs should she buy so that each student gets I box? Multiply to solve.

3 × = 18 _____________
Answer:

Explanation:
3 x 6 = 18
Multiplication and division are inversely proportional
each student get 6

Question 2.
Which pattern correctly describes the raisins? Circle it.

• For every pack of raisins, the number of boxes increases by 3.
• The number of boxes in the 3-packs will always be even.

Answer:
For every pack of raisins, the number of boxes increases by 3.
Explanation:
3 x 8 = 16
the above statement describe that for every pack of raisins
the number of boxes increases by 3.

Excel in your academics by accessing McGraw Hill Math Grade 3 Answer Key PDF Chapter 6 Lesson 12 Problem Solving existing for free of cost.

McGraw-Hill Math Grade 3 Answer Key Chapter 6 Lesson 12 Problem Solving

Solve

Answer the hidden question. Then solve the problem.

Question 1.
Henry is making fruit cups for 4 people. Each person will get 2 cups. He has 24 cherries. He wants to share the cherries equally among the cups. How many cherries should he put in each fruit cup?
Answer:
3 Cherries
Explanation:
4 × 2 = 8 cups
8 × m = 24
24 ÷ 8 = 3
3 Cherries in each cup.

Question 2.
Latoya reads 5 pages of a book every day. The book has 45 pages. After 1 week, how many more pages are left to read?
Answer:
10 pages are left to read.
Explanation:
Latoya reads 5 pages of a book every day.
The book has 45 pages.
5 x 9 = 45
7 x 5 = 35
45 – 35 = 10
10 pages are left to read after 1 week.

Question 3.
Six children belong to a reading club. Every month each child reads 6 books. But last month one of the children read 8 books. How many books did the reading club read last month?
Answer:
48 books
Explanation:
Six children belong to a reading club.
Every month each child reads 6 books.
But last month one of the children read 8 books.
6 x 8 = 48
48 books that the reading club read last month

Excel in your academics by accessing McGraw Hill Math Grade 3 Answer Key PDF Chapter 6 Test existing for free of cost.

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.

Answer:

Explanation:
The product of 9 and 6 is  54
9 x 6 = 54

Question 11.

Answer:

Explanation:
The product of 5 and 8 is 45
5 x 8 = 45

Question 12.

Answer:

Explanation:
The product of 7 and 7 is 49
7 x 7 = 49

Question 13.

Answer:

Explanation:
The product of 1 and 2 is 2
1 x 2 = 2

Question 14.

Answer:

Explanation:
The product of 7 and 4 is 28
7 x 4 = 28

Question 15.

Answer:

Explanation:
The product of 3 and 9 is 27
9 x 3 = 27

Question 16.

Answer:

Explanation:
The product of 2 and 8 is 16
2 x 8 = 16

Question 17.

Answer:

Explanation:
The product of 8 and 7 is 56
8 x 7 = 56

Question 18.

Answer:

Explanation:
The product of 10a nd 9 is 90
10 x 9 = 90

Question 19.

Answer:

Explanation:
The product of 40 and 6 is 240
40 x 6 = 240

Question 20.

Answer:

Explanation:
The product of 70 and 1 = 70
70 x 1 = 70

Question 21.

Answer:

Explanation:
The product of 60 and 0 is 0
60 x 0 = 0

Question 22.

Answer:

Explanation:
The product of 90 and 3 is 270
90 x 3 = 270

Question 23.

Answer:

Explanation:
The product of 20 and 4 is 80
20 x 4 = 80

Question 24.

Answer:

Explanation:
The product of 50 and 1 is 50
50 x 1 = 50

Question 25.

Answer:

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.

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.

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

Excel in your academics by accessing McGraw Hill Math Grade 3 Answer Key PDF Chapter 7 Test existing for free of cost.

McGraw-Hill Math Grade 3 Chapter 7 Test Answer Key

Divide. Write the quotient.

Question 1.
9 ÷ 9 = _________
Answer:

Explanation:
Multiplication and division are inversely proportion
The quotient is  1 as
9 x 1 = 9

Question 2.
30 ÷ 6 = ___________
Answer:

Explanation:
Multiplication and division are inversely proportion
The quotient is  5 as
6 x 5 = 30

Question 3.
36 ÷ 4 = ____________
Answer:

Explanation:
Multiplication and division are inversely proportion
The quotient is  9 as
4 x 9 = 36

Question 4.
28 ÷ 7 = ____________
Answer:

Explanation:
Multiplication and division are inversely proportion
The quotient is 4 as
7 x 4 = 28

Question 5.
35 ÷ 5 = ____________
Answer:

Explanation:
Multiplication and division are inversely proportion
The quotient is 7 as
5 x 7 = 35

Question 6.
90 ÷ 10 = ___________
Answer:

Explanation:
Multiplication and division are inversely proportion
The quotient is 9 as
10 x 9 = 90

Question 7.

Answer:

Explanation:
Multiplication and division are inversely proportion
The quotient is  2 as
6 x 2 = 12

Question 8.

Answer:

Explanation:
Multiplication and division are inversely proportion
The quotient is 6 as
10 x 6 = 60

Question 9.

Answer:

Explanation:
Multiplication and division are inversely proportion
The quotient is 2 as
1 x 2 = 2

Question 10.

Answer:

Explanation:
Multiplication and division are inversely proportion
The quotient is 7 as
7 x 7 = 49

Question 11.

Answer:

Explanation:
Multiplication and division are inversely proportion
The quotient is 8 as
9 x 8 = 72

Question 12.

Answer:
7 x 0 = 0
Explanation:
If we multiply number with 0 the answer remains 0.
Multiplication and division are inversely proportion

Question 13.

Answer:

Explanation:
Multiplication and division are inversely proportion
The quotient is 3 as
8 x 3 = 24

Question 14.

Answer:

Explanation:
Multiplication and division are inversely proportion
The quotient is 1 as
3 x 1 = 3

Question 15.

Answer:

Explanation:
Multiplication and division are inversely proportion
The quotient is 5 as
8 x 5 = 40

Question 16.

Answer:

Explanation:
Multiplication and division are inversely proportion
The quotient is 1 as
7 x 1 = 7

Question 17.

Answer:

Explanation:
Multiplication and division are inversely proportion
The quotient is 9 as
9 x 9 = 81

Question 18.

Answer:

Explanation:
Multiplication and division are inversely proportion
The quotient is 6 as
2 x 6 = 12

Question 19.
What multiplication fact can help you find the quotient in Exercise 18?
Answer:
6 x 2 = 12
2 x 6 = 12
12 ÷ 6 = 2
12 ÷ 2 = 6
Explanation:
A multiplication fact is the answer to a multiplication calculation.
For example, in the sum 4 x 4 = 16, the multiplication fact is 16.

Question 20.
Geeta’s pet dog weighs 42 pounds. If Geeta’s dog could travel to the moon, would it weigh more or less than a 10-pound bag of rice? Remember …….. Objects weigh 6 times less on the moon.
Answer:

Explanation:
It will weigh less than 10 pounds of rice bag
The bag weight is 10 pounds
when dog is on the moon the dog weight might be 7 pounds.
10 > 7

Read. Then solve.

Question 21.
Chris made a breadstick that was too long, so he cut it into 7 pieces. Each piece was 3 inches long. How long was the breadstick before Chris cut it? Write a division equation with a letter for the unknown number. Then draw a picture to help solve the problem.
DRAWING
Answer:
7 x 3 = 21
Explanation:
let m be the unknown size
m = 21 ÷ 3 = 7

Question 22.
There are three thirsty camels. One camel drinks 35 gallons of water. Another camel drinks 18 gallons. In all, the three camels drink 84 gallons of water. How much water does the third camel drink? Write an addition equation with a letter for the unknown number.
Answer:
31 galloons
Explanation:
One camel drinks 35 gallons of water. Another camel drinks 18 gallons
35 + 18 = 53 galloons
84 – 53 = 31 galloons
Third camel drinks 31 galloons of water

Question 23.
Camilla says that 321 can be divided by 2. Without dividing, how do you know that she is incorrect?
Answer:
yes, she is incorrect
Explanation:
321 is a odd number
odd numbers cannot be divided by 2.

Question 24.
Write a short division story that uses 48 and 8. Then solve it.
Answer:
6 fishes
Explanation:
A pet store is having a yellow fish sale. Each fish costs 8 cents. How many yellow fish can Shanti buy with 48 cents
8 x 6 = 48

Question 25.
There are 56 toothbrushes at the dentist’s office. They come in different colors: pink, yellow, purple, blue, red, green, and orange. There is the same number of each color toothbrush. How many toothbrushes of each color are there?
Answer:

Explanation:
There are 7 colors
They are pink, yellow, purple, blue, red, green, and orange.
There are 56 toothbrushes
so, 56 ÷ 7 = 8
8 toothbrushes of each color

Excel in your academics by accessing McGraw Hill Math Grade 3 Answer Key PDF Chapter 7 Lesson 8 Problem Solving existing for free of cost.

McGraw-Hill Math Grade 3 Answer Key Chapter 7 Lesson 8 Problem Solving

Solve

Answer the hidden question. Then solve the problem.

Question 1.
A butterfly traveled 248 miles in three days. It flew 67 miles on Monday and 83 miles on Tuesday. How many miles did the butterfly travel on Wednesday?
Answer:
The butterfly flew 98 miles on Wednesday.
Explanation:
let m be the  number of butterflies on Wednesday
(67 + 83) + m = 248
150 + m = 248
248 – 150 = 98
m  = 98

Question 2.
There are 4 ants on a branch. There are 4 times as many ants on a rock. Half of the ants on the rock move onto a leaf. How many ants are on the leaf? Draw a picture to help you solve if you need to.
DRAWING
Answer:
8 on the leaf
Explanation:
There are 4 ants on a branch. There are 4 times as many ants on a rock.
4 x 4 = 16

Half of the ants on the rock move onto a leaf.
16 divided by 2 = 8