Spectrum Math Grade 3 Chapter 4 Posttest Answer Key

Students can use the Spectrum Math Grade 3 Answer Key Chapter 4 Posttest as a quick guide to resolve any of their doubts.

Spectrum Math Grade 3 Chapter 4 Posttest Answers Key

Multiply.

Question 1.
a.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 1
Answer: The product value is 5.
Explanation: Given the values are 1, 5.
Now, we will find the product value of the given value.
So, the values are 1, 5
i.e., 1x 5
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(i)
Therefore, the product is 5.

b.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 2

Answer: The product value is 81.
Explanation: Given the values are 9, 9.
Now, we will find the product value of the given value.
So, the values are 9, 9
i.e., 9 x 9
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(ii)
Therefore, the product value is 81.

c.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 3

Answer: The product value is 6.
Explanation: Given the values are 3, 2.
Now, we will find the product value of the given value.
So, the values are 3, 2
i.e., 3 x 2
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(iii)
Hence, the product value is 6.

d.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 4

Answer: The product value is 20.
Explanation: Given the values are 5, 4.
Now, we will find the product value of the given value.
So, the values are 5, 4
i.e., 5 x 4
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(vi)
Therefore, the product value is 20.

e.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 5

Answer: The product value is 18.
Explanation: Given the values are 6, 3.
Now, we will find the product value.
So, the values are 6, 3
i.e., 6 x 3
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(iv)
Therefore, the product value is 18.

f.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 6

Answer: The product value is 0.
Explanation: Given the values are 8, 0.
Now, we will find the product value.
So, the values are 8, 0.
i.e., 8 x 0 = 0.
Therefore, the product is 0.  Anything is multiplied by zero, to get the value 0.

Question 2.
a.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 7
Answer: The product value is 63.
Explanation: Given the values are 9, 7.
Now, we will find the product value of the given value.
So, the values are 9, 7
i.e., 9 x 7
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(v)
Thus, the product value is 63.

b.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 8
Answer: The product value is 10.
Explanation: Given the values are 5, 2.
Now, we will find the product value of the given value.
So, the values are 5, 2
i.e., 5 x 2
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(vii)
Therefore, the product value is 10.

c.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 9
Answer: The product value is 6.
Explanation: Given the values are 6, 1.
Now, we will find the product value of the given value.
So, the values are 6, 1
i.e., 6 x 1
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(viii)
Thus, the product value is 6.

d.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 10
Answer: The product value is 16.
Explanation: Given the values are 8, 2.
Now, we will find the product value of the given value.
So, the values are 8, 2
i.e., 8 x 2
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(ix)
Therefore, the product value is 16.

e.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 11
Answer: The product value is 35.
Explanation: Given the values are 5, 7.
Now, we will find the product value of the given value.
So, the values are 5, 7
i.e., 5 x 7
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(x)
Thus, the product value is 35.

f.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 12
Answer: The product value is 12.
Explanation: Given the values are 3, 4.
Now, we will find the product value.
So, the values are 3, 4
i.e., 3 x 4
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(1)
Therefore, the product value is 12.

Question 3.
a.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 13
Answer: The final product value is 30.
Explanation: Given the values are 6, 5.
Now, we will find the product value of the given value.
So, the values are 6, 5
i.e., 6 x 5
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(2)
Therefore, the product value is 30.

b.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 14
Answer: The product value is 24.
Explanation: Given the values are 8, 3.
Now, we will find the product value of the given value.
So, the values are 8, 3
i.e., 8 x 3
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(4)
Therefore, the product value is 24.

c.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 15

Answer: The final product value is 12.
Explanation: Given the values are 4, 3.
Now, we will find the product value of the given value.
So, the values are 4, 3
i.e., 4 x 3
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(5)
Hence, we get a product value is 12.

d.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 16
Answer: The product value is 0.
Explanation: Given the values are 0, 8.
Now, we will find the product value.
So, the values are 0, 8
i.e., 0 x 8
Therefore, the product value is 0.

e.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 17
Answer: The product value is 12.
Explanation: Given the values are 6, 2.
Now, we will find the product value of the given value.
So, the values are 6, 2
i.e., 6 x 2
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(6)
Therefore, the product value is 12.

f.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 18
Answer: The product value is 28.
Explanation: Given the values are 4, 7.
Now, we need to find the product value of the given value.
So, the values are 4, 7
i.e., 4 x 7
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(7)
Therefore, the product value is 28.

Question 4.
a.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 19
Answer: The product value is 20.
Explanation: Given the values are 10, 2.
Now, we will find the product value of the given value.
So, the values are 10, 2
i.e., 10 x 2
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(8)
Therefore, the product value is 20.

b.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 20
Answer: The product value is 80.
Explanation: Given the values are 20, 4.
Now, we will find the product value of the given value.
So, the values are 20, 4
i.e., 20 x 4
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(9)
Therefore, the product value is 80.

c.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 21
Answer: The product value is 50.
Explanation: Given the values are 10, 5.
Now, we will find the product value of the given value.
So, the values are 10, 5
i.e., 10 x 5
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(10)
Therefore, the final product value is 50.

d.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 22

Answer: The product value is 40.
Explanation: Given the values are 40, 1.
Now, we will find the product value of the given value.
So, the values are 40, 1
i.e., 40 x 1
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(11)
Therefore, the product value is 40.

e.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 23
Answer: The product value is 0.
Explanation: Given the values are 10, 0.
Now, we need to find the product value of the given value.
So, the values are 10, 0
i.e., 10 x 0
If any value is multiplied by 0, we get the value 0.
Therefore, the product value is 0.

f.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 24
Answer: The product value is 0.
Explanation: Given the values are 20, 0.
Now, we will find the product value of the given value.
So, the values are 20, 0
i.e., 20 x 0
Therefore, the product value is 0.

Question 5.
a.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 25
Answer: The product value is 100.
Explanation: Given the values are 50, 2.
Now, we need to find the product value.
So, the given values are 50, 2
i.e., 50 x 2
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(12)
Therefore, the product value is 100.

b.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 26
Answer: The product value is 80.
Explanation: Given the values are 40, 2.
Now, we will find the product value.
So, the values are 40, 2
i.e., 40 x 2
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(14)
Therefore, the product value is 80.

c.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 27
Answer: The product value is 30.
Explanation: Given the values are 10, 3.
Now, we will find the product value.
So, the values are 10, 3
i.e., 10 x 3
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(15)
Hence, the product value is 30.

d.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 28
Answer: The product value is 60.
Explanation: Given the values are 30, 2.
Now, we will find out the product value.
So, the values are 30, 2
i.e., 30 x 2
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(16)
Thus, the product value is 60.

e.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 29
Answer: The product value is 100.
Explanation: Given the values are 20, 5.
Now, we will find the product value.
So, the values are 20, 5
i.e., 20 x 5
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(17)
Therefore, the product is 100.

f.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 30
Answer: The product value is 60.
Explanation: Given the values are 20, 3.
Now, we will find the product value of the given value.
So, the values are 20, 3
i.e., 20 x 3
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(18)
Therefore, the product value is 60.

Question 6.
a.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 31
Answer: The product value is 40.
Explanation: Given the values are 20, 2.
Now, we will find the product value.
So, the values are 20, 2
i.e., 20 x 2
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(19)
Hence, after multiplication, the product value is 40.

b.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 32
Answer: The product value is 150.
Explanation: Given the values are 50, 3.
Now, we will find the product value of the given value.
So, the values are 50, 3
i.e., 50 x 3
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(20)
Therefore, the product value is 150.

c.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 33
Answer: The product value is 200.
Explanation: The values given in the question are 40, and 5.
Now, we will find the product value of the given value.
So, the values are 40, 5
i.e., 40 x 5
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(21)
Hence, the product value is 200.

d.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 34

Answer: The product value is 120.
Explanation: Given the values are 40, 3.
Now, we will find the product value.
So, the values are 40, 3
i.e., 40 x 3
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(22)
Therefore, the product value is 120.

e.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 35
Answer: The product value is 70.
Explanation: Given the values are 70, 1.
Now, we will find the product value of the given value.
So, the values are 70, 1
i.e., 70 x 1
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(23)
Therefore, the product value is 70.

f.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 36
Answer: The product value is 120.
Explanation: Given the values are 60, 2.
Now, we will find the product value of the given value.
So, the values are 60, 2
i.e., 60 x 2
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(24)
Thus, the product value is 120.

Question 7.
a.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 37
Answer: The product value is 210.
Explanation: Given the values are 70, 3.
Now, we will find the product value of the given value.
So, the values are 70, 3
i.e., 70 x 3
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(25)
Therefore, the product value is 210.

b.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 38

Answer: The product value is 300.
Explanation: Given the values are 60, 5.
Now, we will find the product value of the given value.
So, the values are 60, 5
i.e., 60 x 5
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(26)
Therefore, the product value is 300.

c.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 39

Answer: The product value is 120.
Explanation: Given the values are 30, 4.
Now, we will find the product value of the given value.
So, the values are 30, 4
i.e., 30 x 4
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(27)
Therefore, the product value is 120.

d.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 40
Answer: The product value is 160.
Explanation: Given the values are 20, 8.
Now, we will find the product value of the given value.
So, the values are 20, 8
i.e., 20 x 8
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(28)
Hence, the product value is 160.

e.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 41
Answer: The final product value is 150.
Explanation: Given that, the values are 30, and 5.
Now, we need to find the product value.
So, the values are 30, 5
i.e., 30 x 5
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(29)
Therefore, the product value is 150.

f.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 42

Answer: The product value is 90.
Explanation: Given the values are 10, 9.
Now, we will find the product value.
So, the values are 10, 9
i.e., 10 x 9
Thus, the product value is 90.

Question 8.
a.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 43
Answer: The product value is 160.
Explanation: Given the values are 40, 4.
Now, we will find the product value.
So, the values are 40, 4
i.e., 40 x 4
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key(29)
Hence, the product value is 160.

b.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 44
Answer: The product value is 180.
Explanation: Given the values are 90, 2.
Now, we will find the product value of the given value.
So, the values are 90, 2
i.e., 90 x 2
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key image(1)
After multiplication, the product value is 180.

c.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 45
Answer: The product value is 280.
Explanation: Given the values are 70, 4.
Now, we will find the product value of the given value.
So, the values are 70, 4
i.e., 70 x 4
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key image(2)
Hence, the product value is 280.

d.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 46
Answer: The product value is 400.
Explanation: Given the values are 50, 8.
Now, we need to find the product value.
So, the values are 50, 8.
i.e., 50 x 8
Therefore, the product value is 400.

e.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 47
Answer: The product value is 90.
Explanation: Given the values are 30, 3.
Now, we will find the product value.
So, the values are 30, 3
i.e., 30 x 3
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key image(3)
Therefore, the product value is 90.

f.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 48
Answer: The product value is 140.
Explanation: Given the values are 20, 7.
Now, we will find the product value.
So, the values are 20, 7
i.e., 20 x 7
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key image(4)
Thus, the final product value is 140.

Question 9.

a.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 49

Answer: The product value is 120.
Explanation: Given the values are 20, 6.
Now, we will find the product value of the given value.
So, the values are 20, 6
i.e., 20 x 6
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key image(5)
Therefore, the product value is 120.

b.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 50
Answer: The product value is 180.
Explanation: Given the values are 60, 3.
Now, we will find the product value of the given value.
So, the values are 60, 3
i.e., 60 x 3
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key image(6)
Therefore, the product value is 180.

c.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 51
Answer: The product value is 10, 4.
Explanation: Given the values are 10, 4.
Now, we have to find the product value.
So, the values are 10, 4
i.e., 10 x 4
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key image(7)
Therefore, the product value is 40.

d.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 52
Answer: The product value is 150.
Explanation: As given that the values are 30, 5.
Now, we will find the product value.
So, the values are 30, 5
i.e., 30 x 5
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key image(8)
Therefore, the product value is 150.

e.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 53
Answer: The product value is 90.
Explanation: Given the values are 10, 9.
Now, we will find the product value of the given value.
So, the values are 10, 9
i.e., 10 x 9
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key image(9)
Therefore, the product value is 90.

f.
Spectrum Math Grade 3 Chapter 4 Posttest Answer Key 54
Answer: The final product value is 400.
Explanation: Given the values are 80, 5.
Now, we will find the product value.
So, the values are 80, 5
i.e., 80 x 5
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key image(10)
Hence, the product value is 400.

Make a mental computation first. Then, solve each problem.

Question 10.
Kin has 10 friends. She gave each friend 2 apples. How many apples did Kin have?
Mental computation: ______
Kin had __________ apples.

Answer: Kin had 20 apples.
Mental Computation: 10 x 2 = 20
Explanation: As given that,
Kin has 10 friends.
She gave each friend 2 apples.
Now, we will find out how many apples Kin has.
So, the values are 10 friends and 2 apples.
i.e., 10 x 2
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key image(11)
Hence, Kin has 20 apples.

Question 11.
Each of Mr. Black’s 4 daughters needs new shoes. Each pair of shoes will cost 30 dollars. How much money will Mr. Black spend on all 4 pairs of shoes?
Mental computation: ______
Mr. Black will spend _____ dollars on the 4 pairs of shoes.

Answer: Mr. Black will spend 120 dollars on the 4pairs of shoes.
Mental Computation: 30 x 4 = 120.
Explanation: Given that,
Mr. Black’s 4 daughters need new shoes.
Each pair of shoes will cost 30 dollars.
Now, we will find out how much money will Mr. Black spend on all 4 pairs of shoes.
So, the values are 30, 4
i.e., 30 x 4
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key image(12)
Hence, Mr.Black spend 120 dollars for 4 pairs of shoes.

Solve each problem.

Question 12.
There are 30 students in each classroom. If there are 5 classrooms, how many total students are there?
There are a total of __________ students.

Answer: There are a total of 150 students.
Explanation: Given that,
There are 30 students in each classroom.
There are 5 classrooms.
Now, we will find out how many total students are there.
So, the values are 30, 5
i.e., 30 x 5
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key image(14)
Therefore, the total number of students is 150.

Question 13.
There are 7 friends that each have 2 dollars. How much money do the 7 friends have?
The friends have a total of __________ dollars.

Answer: The friends have a total of 14 dollars.
Explanation: As given in the question, the data is
There are 7 friends.
Each has 2 dollars.
Now, we have to find out how much money the 7 friends have.
Then the values are 7, 2.
i.e., 7 x 2
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key image(15)
Thus, the friends have a total of 14 dollars.

Question 14.
There are a total of 20 students in Ms. Walker’s class, If each student receives 4 papers, how many papers are there?
There are _____ papers in all.

Answer: There are 80 papers in all.
Explanation: As given in the question,
There are a total of 20 students in Ms. Walker’s class.
Each student receives 4 papers.
Now, we will find out how many papers are there.
So, the values are 20, 4
i.e., 20 x 4
Spectrum Math Grade 3 Chapter 4 Posttest Answers Key image(16)
Therefore, the over all papers is 80.

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