Spectrum Math Grade 3 Chapter 5 Posttest Answer Key

Students can use the Spectrum Math Grade 3 Answer Key Chapter 5 Posttest as a quick guide to resolve any of their doubts.

Spectrum Math Grade 3 Chapter 5 Posttest Answers Key

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Divide.

Question 1.
a.

Answer: 4
Explanation: Given the value is 1√4,
Now, we will find the value of the given value.
So, the value is 1√4,
i.e., 4/1

Therefore, the final quotient value is 4.

b.

Answer: 8
Explanation: Given the value is 2√16,
Now, we will find the quotient value of the given value.
So, the value is 2√16,
i.e., 16/2 

Hence, the quotient value is 8.

c.

Answer: The quotient value is 7.
Explanation: Given the value is 9√63,
Now, we will find the value of the given value.
So, the value is 9√63,
i.e., 63/9

Therefore, the quotient value is 7.

d.

Answer: The quotient value is 6.
Explanation: Given the value is 7√42,
Now, we will find the value of the given value.
So, the value is 7√42
i.e., 42/7

Thus, the quotient value is 6.

e.

Answer: The quotient value is 4.
Explanation: Given the value is 5√20,
Now, we will find the value of the given value.
So, the value is 5√20
i.e., 20/5

Therefore, the quotient value is 4.

Question 2.
a.

Answer: The quotient value is 6.
Explanation: Given the value is 9√54,
Now, we will find the value of the given value.
So, the value is 9√54
i.e., 54/9

Thus, the quotient value is 6.

b.

Answer: The quotient value is 1.
Explanation: Given the value is 9√9,
Now, we will find the value of the given value.
So, the value is 9√9
i.e., 9/9

Therefore, the quotient value is 1.

c.

Answer: The quotient value is 3.
Explanation: Given the value is 4√12,
Now, we will find the value of the given value.
So, the value is 4√12
i.e., 12/4

Therefore, the quotient value is 3.

d.

Answer: The quotient value is 6.
Explanation: Given the value is 1√6,
Now, we will find the value of the given value.
So, the value is 1√6
i.e., 6/1

Hence, the quotient value is 6.

e.

Answer: The quotient value is 4.
Explanation: Given the value is 9√36,
Now, we will find the value of the given value.
So, the value is 9√36
i.e., 36/9

Thus, the quotient value is 4.

Question 3.
a.

Answer: The quotient value is 2.
Explanation: Given the value is 8√16,
Now, we will find the value of the given value.
So, the value is 8√16
i.e., 16/8

Thus, the quotient value is 2.

b.

Answer: The quotient value is 5.
Explanation: Given the value is 5√25,
Now, we will find the value of the given value.
So, the value is 5√25
i.e., 25/5

Hence, after division, the quotient value is 5.

c.

Answer: The quotient value is 6.
Explanation: Given the value is 2√12,
Now, we will find the value of the given value.
So, the value is 2√12,
i.e., 12/6

Thus, the quotient value is 2.

d.

Answer: The quotient value is 2
Explanation: Given the value is 4√8,
Now, we will find the value of the given value.
So, the value is 4√8
i.e., 8/4

Therefore, the quotient value is 2.

e.

Answer: The quotient value is 2.
Explanation: Given the value is 3√6
Now, we will find the value of the given value.
So, the value is 3√6
i.e., 6/3

Thus, the quotient value is 2.

Question 4.
a.

Answer: The quotient value is 1.
Explanation: Given the value is 8√8,
Now, we will find the value of the given value.
So, the value is 8√8
i.e., 8/8

Hence, the quotient value is 1.

b.

Answer: The quotient value is 5.
Explanation: Given the value is 6√30,
Now, we will find the value of the given value.
So, the value is 6√30
i.e., 30/6

Therefore, the quotient value is 5.

c.

Answer: The quotient value is 3.
Explanation: Given the value is 6√18,
Now, we will find the value of the given value.
So, the value is 6√18
i.e., 18/6

After division, the quotient value is 3.

d.

Answer: The quotient value is 9.
Explanation: Given the value is 6√54,
Now, we will find the value of the given value.
So, the value is 6√54
i.e., 54/6

Therefore, the quotient value is 9.

e.

Answer: The quotient value is 3.
Explanation: Given the value is 9√27,
Now, we will find the value of the given value.
So, the value is 9√27,
i.e., 27/9

Hence, the quotient value is 3.

Question 5.
a.

Answer: The quotient value is 7.
Explanation: Given the value is 2√14,
Now, we will find the value of the given value.
So, the value is 2√14,
i.e., 7/2

Thus, the quotient value is 7.

b.

Answer: The quotient value is 5.
Explanation: Given the value is 2√10,
Now, we will find the value of the given value.
So, the value is 2√10,
i.e., 10/2

Thus, the quotient value is 5.

c.

Answer: The quotient value is 3.
Explanation: Given the value is 1√3,
Now, we will find the value of the given value.
So, the value is 1√3,
i.e., 3/1

Therefore, the quotient value is 3.

d.

Answer: The quotient value is 5.
Explanation: Given the value is 4√20,
Now, we will find the value of the given value.
So, the value is 4√20
i.e., 20/4

Therefore, the quotient value is 5.

e.

Answer: The quotient value is 6.
Explanation: Given the value is 3√18,
Now, we will find the value of the given value.
So, the value is 3√18,
i.e., 18/3

Therefore, the quotient value is 6.

Question 6.
a.

Answer: The quotient value is 9.
Explanation: Given the value is 8√72,
Now, we will find the value of the given value.
So, the value is 8√72,
i.e., 72/8

Therefore, the quotient value is 9.

b.

Answer: The quotient value is 3.
Explanation: Given the value is 2√6,
Now, we will find the value of the given value.
So, the value is 2√6,
i.e., 6/2

Hence, the quotient value is 3.

c.

Answer: The quotient value is 8.
Explanation: Given the value is 7√56,
Now, we will find the value of the given value.
So, the value is 7√56
i.e., 56/7

Therefore, the quotient value is 8.

d.

Answer: The quotient value is 7.
Explanation: Given the value is 3√24,
Now, we will find the value of the given value.
So, the value is 3√24
i.e., 24/3

Hence, the quotient value is 8.

e.

Answer: The quotient value is 8
Explanation: Given the value is 4√32,
Now, we will find the value of the given value.
So, the value is 4√32,
i.e., 32/4

Hence, the quotient value is 8.

Question 7.
a.

Answer: The quotient value is 9.
Explanation: Given the value is 7√63,
Now, we will find the value of the given value.
So, the value is 7√63,
i.e., 63/7 

Thus, the quotient value is 9.

b.

Answer: The quotient value is 4.
Explanation: Given the value is 4√16,
Now, we will find the value of the given value.
So, the value is 4√16,
i.e., 16/4

Therefore, the quotient value is 4.

c.

Answer: The quotient value is 4.
Explanation: Given the value is 8√32,
Now, we will find the value of the given value.
So, the value is 8√32,
i.e., 32/8

Thus, the quotient value is 4.

d.

Answer: The quotient value is 6.
Explanation: Given the value is 5√30,
Now, we will find the value of the given value.
So, the value is 5√30,
i.e., 30/6

Thus, the quotient value is 6.
e.

Answer: The quotient value is 4.
Explanation: Given the value is 2√8,
Now, we will find the value of the given value.
So, the value is 2√8,
i.e., 8/2

Thus, the quotient value is 4.

Question 8.
a.

Answer: The quotient value is 1.
Explanation: Given the value is 7√7,
Now, we will find the value of the given value.
So, the value is 7√7,
i.e., 7/7

Hence, the quotient value is 1.

b.

Answer: The quotient value is 3.
Explanation: Given the value is 8√24,
Now, we will find the value of the given value.
So, the value is 8√24,
i.e., 24/8

Thus, the quotient value is 3.

c.

Answer: The quotient value is 9.
Explanation: Given the value is 3√27,
Now, we will find the value of the given value.
So, the value is 3√27,
i.e., 27/3

Therefore, the quotient value is 9.

d.

Answer: The quotient value is 1.
Explanation: Given the value is 6√6,
Now, we will find the value of the given value.
So, the value is 6√6,
i.e., 6/6

Hence, the quotient value is 1.

e.

Answer: The quotient value is 8.
Explanation: Given the value is 1√8,
Now, we will find the value of the given value.
So, the value is 1√8,
i.e., 8/1

Therefore, the quotient value is 8.

Question 9.
a.

Answer: The quotient value is 7.
Explanation: Given the value is 5√35,
Now, we will find the value of the given value.
So, the value is 5√35,
i.e., 35/7

Therefore, the quotient value is 7.

b.

Answer: The quotient value is 7.
Explanation: Given the value is 6√42,
Now, we will find the value of the given value.
So, the value is 6√42
i.e., 42/6

Hence, the quotient value is 7.

c.

Answer: The quotient value is 6.
Explanation: Given the value is 6√36,
Now, we will find the value of the given value.
So, the value is 6√36,
i.e., 36/6

Therefore, the quotient value is 6.

d.

Answer: The quotient value is 8.
Explanation: Given the value is 8√64,
Now, we will find the value of the given value.
So, the value is 8√64,
i.e., 64/8

Therefore, the quotient value is 8.

e.

Answer: The quotient value is 7.
Explanation: Given the value is 3√21,
Now, we will find the value of the given value.
So, the value is 3√21,
i.e., 21/3

Therefore, the given values quotient value is 7.

Solve each problem. Show your work.

Question 10.
There are 6 pages in a chapter. There are 8 chapters in the book. Each chapter has the same number of pages. How many pages are in each chapter of the book?
There are _____________ pages in each chapter of the book.

Answer: There are 48 pages in each chapter of the book.
Explanation: Given the data,
There are 6 pages in a chapter.
There are 8 chapters in the book.
Each chapter has the same number of pages.
Now, we will find out how many pages are in each chapter of the book.
So, the values are 6, 8
i.e., 6 x 8

Therefore, the total number of pages in a book is 48 pages.

Question 11.
Six horses can live in the stable. If 1 horse can live in each stall, how many stalls are in the stable?
There are ____________ stalls in the stable.

Answer: There are 6 stalls in the stable.
Explanation: As given in the question,
Six horses can live in the stable.
If 1 horse can live in each stall.
Now, we will find out how many stalls are in the stable.
So, the values are 6 and 1,
i.e., 6 x 1 = 6.
Hence, 6 stalls will be in the stable.

Question 12.
A golfer shot a score of 45 in a golf match. She played 9 holes. She had the same score at each of the holes. What was her score at each hole?
She shot a score of ____________ at each hole.

Answer: She shot a score of 405 at each hole.
Explanation: Given that,
A golfer shot a score of 45 in a golf match.
She played 9 holes.
She had the same score at each of the holes.
Now, we will find out she scores at each hole.
Then the values are 45 and 9,

Hence, she shot a score of 405 at each hole.

Question 13.
A package of 12 donuts was shared evenly among 3 friends. How many donuts did each friend receive?
Each friend received __________ donuts.

Answer: Each friend received 4 donuts.
Explanation: Given that,
A package of 12 donuts was shared evenly among 3 friends.
Now, we will find out how many donuts each friend received.
So, the values are 12 and 3,
i.e., 12 / 3

Therefore, each friend received 4 donuts.

Question 14.
A bicycle has 18 speeds. Each of its 2 gears has the same number of speeds. How many speeds does the bicycle have for each gear?
Each gear has _____________ speeds.

Answer: Each gear has 9 speeds.
Explanation: As given in the question,
A bicycle has 18 speeds.
Each of its 2 gears has the same number of speeds.
Now, we will find out how many speeds the bicycle has for each gear.
So, the values are 18 and 2,
i.e., 18/2

Hence, each gear speed is 9.

Question 15.
Forty teenagers went on a river-rafting trip. If each raft held 8 teenagers, how many rafts did the teenagers have for their trip?
The teenagers had __________ rafts.

Answer: The teenagers had 5 rafts.
Explanation: As given in the question,
Forty teenagers went on a river-rafting trip.
If each raft held 8 teenagers.
Now, we have to find out how many rafts did the teenagers have for their trip.
So, the values are 40 and 5,

Therefore, the teenagers have 5 rafts.