Students can use the Spectrum Math Grade 3 Answer Key Chapter 2 Lesson 2.3 Adding 3-Digit Numbers as a quick guide to resolve any of their doubts
Spectrum Math Grade 3 Chapter 2 Lesson 2.3 Adding 3-Digit Numbers Answers Key
Add.
Question 1.
a.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
b.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
c.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
d.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
e.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
f.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
Question 2.
a.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
b.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
c.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
d.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
e.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
f.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
Question 3.
a.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
b.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
c.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
d.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
e.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
f.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
Question 4.
a.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
b.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
c.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
d.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
e.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
f.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
Question 5.
a.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
b.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
c.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
d.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
e.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
f.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
Question 6.
a.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
b.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
c.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
d.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
e.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
f.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
Question 7.
a.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
b.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
c.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
d.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
e.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
f.
Answer:
First add the numbers in ones place , then add the numbers in tens place and then add the numbers in hundreds place which gives the result as shown below.
Solve each problem.
Question 1.
At the basketball game, 232 adult tickets were sold and 179 children’s tickets were sold. How many tickets were sold for the basketball game?
There were __________ adult tickets sold.
There were ___________ children’s tickets sold.
There were ___________ total tickets sold.
Answer:
Number of adult tickets sold = 232
Number of children’s tickets sold = 179
Total tickets sold = ?
Therefore 411 tickets are sold for the basketball game.
Question 2.
At the local elementary school there are 543 boys and ‘476 girls. How many total students are there?
There are ___ boys.
There are ____ girls.
There are __________ total students.
Answer:
Number of boys = 543
Number of girls = 476
Total number of students = ?
Therefore, total number of students = 1019
Question 3.
Mr. Gomez has 639 blue tiles and 722 green tiles. How many blue and green tiles does Mr. Gomez have?
Mr. Gomez has __________ blue tiles. He has green tiles.
He has __________ blue and green tiles.
Answer:
Number of blue tiles that Mr. Gomez contain = 639
Number of green tiles that Mr. Gomez contain = 722
Total tiles = ?
Therefore he has 1361 blue and green tiles.
Question 4.
The shoe store has 324 pairs of athletic shoes and 187 pairs of sandals. How many athletic shoes and sandals does the shoe store have in all?
There are ____ pairs of athletic shoes.
There are ____ pairs of sandals.
There are ____ pairs of athletic shoes and sandals in all.
Answer:
Number of pairs of athletic shoes = 324
Number of pairs of sandals = 187
Number of athletic shoes and sandals that a shoe store contain = ?
Therefore there are 511 pairs of athletic shoes and sandals in a shoe store.