Refer to our Texas Go Math Grade 3 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 3 Lesson 14.4 Answer Key Relate Multiplication and Division.
Texas Go Math Grade 3 Lesson 14.4 Answer Key Relate Multiplication and Division
Unlock the Problem
Pamela ordered a set of 6 books written by her favorite author. The set of books cost $48. Since she had already read them, Pamela sold 2 of the books to her friend Jody. If each book was the same price, how much did Jody pay?
What operations will you use to solve the problem?
Multiplication and division
Circle the numbers you need to use.
Answer:
Example Use strip diagrams.
First, complete the strip diagram to show $48 divided into 6 equal groups.
Complete the equation.
48 ÷ 6 = _________
So, each book cost $ _______.
Answer:
Complete the equation.
48 ÷ 6 = 8
So, each book cost $ 8.
Then, complete another strip diagram to show the cost of 2 books.
Complete the equation.
2 × 8 = _________
So, Jody paid $_________ for the 2 books.
What multiplication sentence can you write to solve the division problem?
Answer:
2 × 8 =16
So, Jody paid $16 for the 2 books.
Math Talk
Mathematical Processes
What information is given in each strip diagram?
Answer: Addition of 8’s
Example Use arrays.
Blair baked 4 batches of 9 cupcakes. He packed the cupcakes in 6 equal boxes. How many cupcakes did he put in each box?
Show an array with 9 counters in 4 equal rows by completing the drawing.
There are _________ counters.
Complete the equation. 4 × 9 = _________
So, Blair baked _________ cupcakes.
Explanation:
There are 9 counters.
Complete the equation. 4 × 9 = 36
So, Blair baked 36 cupcakes.
Now, complete the array to show the number of cupcakes in each box.
There are _________ counters in each row.
Complete the equation. 36 = 6 = _________
So, there are _________ cupcakes in each box.
Answer:
There are 6 counters in each row.
Complete the equation. 36 = 6 x 6
So, there are 6 cupcakes in each box.
Share and Show
The third grade students sat in 6 seats at 5 tables in the lunchroom. Show how the same number of students can sit in equal groups at 3 tables.
Question 1.
Complete the strip diagram to show the total number of students.
Complete the equation.
5 × 6 = _________
So, there are _________ third grade students.
Answer:
Complete the equation.
5 × 6 = 30
So, there are 30 third grade students.
Math Talk
Mathematical Processes
Why are two steps needed to solve this problem?
Answer: For correct solution.
To find the equation.
Question 2.
Complete the strip diagram to show the number of students at 3 tables.
Complete the equation.
30 ÷ 3 = _________
So, there are _________ students at each table.
Answer:
Completed the equation.
30 ÷ 3 = 10
So, there are 10 students at each table.
Problem Solving
Use the table for 3-5. You may use arrays, strip ‘diagrams, and equations to represent and solve.
Question 3.
Mr. Patterson paid $24 for some students to get into the fair. How many students did Mr. Patterson pay for?
Answer: 8 Students
Explanation:
Mr. Patterson paid $24 for some students to get into the fair.
For 8 students Mr. Patterson payed
Question 4.
H.O.T. Multi-Step Garrett is 8 years old. He and his family are going to the county fair. What is the price of admission for Garrett, his 2 parents, and baby sister?
Answer: $15
Explanation:
Garrett is 8 years old.
He and his family are going to the county fair.
What is the price of admission for Garrett, his 2 parents,
For student 3$
For adult 6$
3 + 12 = 15$
and baby sister is for free
Question 5.
H.O.T. Multi-Step Jose and Izzy are 8 years old. They go to the fair on a day when all rides are $2 and admission is $1 off. How much will they pay altogether to attend the fair and go on 5 rides each?
Answer: $15
Explanation:
Jose and Izzy are 8 years old.
2 x 3$ = $6
They go to the fair on a day when all rides are $2 and admission is $1 off.
6 – 1 = 5$
How much will they pay altogether to attend the fair and go on 5 rides each.
5 x 2 = $10
10 + 5 = 15$
Question 6.
There are 20 seats on the Wildcat ride. The number of seats in each car is the same. If there are 5 cars on the ride, how many seats are there in each car? Complete the strip diagram to show the problem. Then answer the question.
Answer:
Explanation:
4 seats are there in each car
Completed the strip
Question 7.
Write Math Pose a Problem How many days are there in 2 weeks? Write and solve a related word problem to represent the inverse operation.
Answer: 14
Explanation:
A week has 7 days
2 weeks x 7 = 14
A week has 14 days
14 ÷ 2 = 7
The two operations are inverse operations
2 weeks of _______ = 14
2 × _______ = 14
14 ÷ 2 = _________
Answer: 7
2 row of 7 = 14
2 × 7 = 14
14 ÷ 2 = 7
Daily Assessment Task
Fill in the bubble for the correct answer choice. You may use arrays, strip diagrams, and equations to represent and solve.
Question 8.
Multi-Step Paul is in charge of the egg toss at the World Egg Day fair. There are 48 people participating in teams of 8 people. Each team needs 1 egg. Paul is buying eggs in cartons that each have 6 eggs. How many cartons does Paul need?
(A) 1
(B) 2
(C) 8
(D) 6
Answer: C
Explanation:
Paul is in charge of the egg toss at the World Egg Day fair.
There are 48 people participating in teams of 8 people.
Each team needs 1 egg.
Paul is buying eggs in cartons that each have 6 eggs.
48 ÷ 6 = 8
Paul need 8 cartons.
Question 9.
Apply Kat is reading a book with 36 pages. She wants to finish the book in 4 days. How many pages does she need to read each day?
(A) 8
(B) 6
(C) 4
(D) 9
Answer: D
Explanation:
Kat is reading a book with 36 pages.
She wants to finish the book in 4 days.
9 pages she need to read each day.
36 ÷ 4 = 9
Question 10.
Multi-Step Roshan has 18 crackers. He shares the crackers equally with his brother. Then Roshan eats three crackers. How many crackers does Roshan have left?
(A) 21
(B) 15
(C) 6
(D) 9
Answer: C
Explanation:
Roshan has 18 crackers.
He shares the crackers equally with his brother.
18 ÷ 2 = 9
Then Roshan eats three crackers.
9 – 3 = 6
Roshan have left 6 crackers
Texas Test Prep
Question 11.
Use Tools There are 35 prizes in 5 equal rows. How many prizes are in each row?
(A) 9
(B) 7
(C) 8
(D) 6
Answer: B
Explanation:
There are 35 prizes in 5 equal rows.
7 x 5 = 35.
so, Each row has 7 prizes
Texas Go Math Grade 3 Lesson 14.4 Homework and Practice Answer Key
Complete the equation.
Question 1.
2 row of _______ = 14
2 × _______ = 14
14 ÷ 2 = _________
Answer: 7
Explanation:
Inverse operation is used to find
2 row of 7 = 14
2 × 7 = 14
14 ÷ 2 = 7
Question 2.
3 row of _______ = 18
3 × _______ = 18
18 ÷ 3 = _________
Answer:
Explanation:
Inverse operation is used to find
Question 3.
6 × ______ = 24
24 ÷ 6 = ________
Answer:
Explanation:
Inverse operation is used to find
6 × 4 = 24
24 ÷ 6 = 4
Question 4.
8 × ______ = 56
56 ÷ ________ = 8
Answer:
Explanation:
Inverse operation is used to find
8 × 7 = 56
56 ÷ 7 = 8
Question 5.
8 × ______ = 64
64 ÷ 8 = ________
Answer:
Explanation:
Inverse operation is used to find
8 × 8 = 64
64 ÷ 8 = 8
Question 6.
5 × ______ = 45
45 ÷ 5 = ________
Answer:
Explanation:
Inverse operation is used to find
5 × 9 = 45
45 ÷ 5 = 9
Problem Solving
Use the table for 7-10. You may use arrays, strip diagrams, and equations to represent and solve.
Question 7.
Harry pays $16 for stuffed animals. How many stuffed animals does Harry buy?
Answer: 4 Animals
Explanation:
According to the table 1 stuffed animal = $4
16 ÷ 4 = 4
Harry buy 4 stuffed animals
Question 8.
Mrs. Kahn buys 3 snow globes for her children. How much money does Mrs. Kahn spend on the snow globes?
Answer:
Explanation:
1 snow globe cost is $8
Mrs. Kahn buys 3 snow globes for her children.
8 x 3 = $24
$24 Mrs. Kahn spend on the snow globes
Question 9.
On Tuesdays, stuffed animals and calendars are each $1 off. How much will Marcus pay if he waits until Tuesday to buy 3 stuffed animals and 2 calendars?
Answer:
According to the table 1 stuffed animal = $4
one off is 4 – 1 = $3
According to the table 1 calendar= $5
one off is 5 – 1 = $4
Marcus pay if he waits until Tuesday to buy 3 stuffed animals and 2 calendars
3 x 3 + 4 x 2
9 + 8 = 17$
Lesson Check
Fill in the bubble completely to show your answer. You may use arrays, strip diagrams, and equations to represent and solve.
Question 10.
Ned earns $15 delivering newspapers. He earns $5 each day. How many days does Ned deliver newspapers?
(A) 20 days
(B) 5 days
(C) 3 days
(D) 10 days
Answer: C
Explanation:
Ned earns $15 delivering newspapers.
He earns $5 each day.
3 days Ned deliver newspapers
15 ÷ 5= 3
Question 11.
Janella buys some comic books. She spends $12. Each comic book costs $2. How many comic books does Janella buy?
(A) 14
(B) 10
(C) 5
(D) 6
Answer: D
Explanation:
Janella buys some comic books. She spends $12.
Each comic book costs $2.
12 ÷ 2 = 6
6 comic books does Janella buy
Question 12.
There are 28 children going on a scavenger hunt. They need to make teams of 4. How many children are on each team for the scavenger hunt?
(A) 7
(B) 8
(C) 6
(D) 5
Answer: B
Explanation:
There are 28 children going on a scavenger hunt.
They need to make teams of 4.
8 children are on each team for the scavenger hunt
28 ÷ 4 = 8
Question 13.
Mr. Brown wants to build a fence that measures 36 feet long. Each section of fencing is 6 feet long. How many sections of fence does Mr. Brown need?
(A) 30
(B) 42
(C) 9
(D) 6
Answer: D
Explanation:
Mr. Brown wants to build a fence that measures 36 feet long.
Each section of fencing is 6 feet long.
36 ÷ 6 = 6
6 sections of fence does Mr. Brown need
Question 14.
Multi-Step A group of 30 people are going to the zoo. There are 4 cars. If each car seats 5 people, how many more cars will they need for the trip?
(A) 10
(B) 2
(C) 20
(D) 5
Answer: B
Explanation:
A group of 30 people are going to the zoo.
There are 4 cars. If each car seats 5 people,
4 x 5 = 20
30 – 20 = 10
2 x 5 = 10
2 more cars will they need for the trip
Question 15.
Multi-Step Paula has 21 shells she collected at the beach. She shares them equally with herself and 2 friends. Then she gives 3 shells to her mother. How many shells does Paula have left?
(A) 7
(B) 4
(C) 3
(D) 5
Answer: B
Explanation:
Paula has 21 shells she collected at the beach.
She shares them equally with herself and 2 friends.
21 ÷ 3 = 7
Then she gives 3 shells to her mother.
7 – 3 = 4
Paula have left 4 shells