Go through the Math in Focus Grade 3 Workbook Answer Key Chapter 3 Practice 1 Addition Without Regrouping to finish your assignments.
Math in Focus Grade 3 Chapter 3 Practice 1 Answer Key Addition Without Regrouping
Add.
Example


Question 1.

Answer:

Explanation:
6,210 + 765 = 6,975.
Question 2.

Answer:

Explanation:
5,324 + 3,351 = 8,675.
Question 3.

Answer:

Explanation:
5,413 + 1,382 = 6,795.
Question 4.

Answer:

Explanation:
7,363 + 1,406 = 8,769.
Question 5.

Answer:

Explanation:
1,048 + 3,430 = 4,478.
Question 6.

Answer:

Explanation:
3,157 + 2,242 = 5,399.
Add.
Example

Question 7.
5,362 + 506 = ____

Answer:
5,362 + 506 = 5,868.
Explanation:

Question 8.
6,542 + 3,050 = ____

Answer:
6,542 + 3,050 = 9,592.
Explanation:

Question 9.
4,632 + 5,306 = ____

Answer:
4,632 + 5,306 = 9,938.
Explanation:

Question 10.
741 + 2,100 = ____

Answer:
741 + 2,100 = 2,841.
Explanation:

Find the sum. Use base-ten blocks to help you.
Example
The sum of 6,324 and 251 is 6,575
Question 11.
The sum of 8,624 and 1,362 is ____
Answer:
The sum of 8,624 and 1,362 is 9,986.
Explanation:

Question 12.
The sum of 3,452 and 5,037 is ____
Answer:
The sum of 3,452 and 5,037 is 8,489.
Explanation:

Add
Example

Question 13.
3,005 + 4 = ___ ![]()
Answer:
3,005 + 4 = 3,009. 
Explanation:
3,005 + 4 = 3,009.
Question 14.
6,015 + 24 = ___ ![]()
Answer:
6,015 + 24 = 6,039. ![]()
Explanation:
6,015 + 24 = 6,039.
Question 15.
2,021 + 42 = ___ ![]()
Answer:
2,021 + 42 = 2,063. ![]()
Explanation:
2,021 + 42 = 2,063.
Question 16.
8,600 + 300 = ___ ![]()
Answer:
8,600 + 300 = 8,900. ![]()
Explanation:
8,600 + 300 = 8,900.
Question 17.
2,362 + 606 = ___ ![]()
Answer:
2,362 + 606 = 2,968. ![]()
Explanation:
2,362 + 606 = 2,968.
Question 18.
3,633 + 1,143 = ___ ![]()
Answer:
3,633 + 1,143 = 4,776. 
Explanation:
3,633 + 1,143 = 4,776.
Question 19.
4,361 + 3,015 = ___ ![]()
Answer:
4,361 + 3,015 = 7,376. ![]()
Explanation:
4,361 + 3,015 = 7,376.
Write the matching letters of each answer to find out what “Buenas tardes” means.
Question 20.

Answer:
good afternoon.

Explanation:

3,005 + 4 = 3,009. 
6,015 + 24 = 6,039. ![]()
2,021 + 42 = 2,063. ![]()
8,600 + 300 = 8,900. ![]()
2,362 + 606 = 2,968. ![]()
3,633 + 1,143 = 4,776. 
4,361 + 3,015 = 7,376. ![]()
Add. Show your work.
Example

Question 21.
4,094 + 803 = ____

Answer:
4,094 + 803 = 4,897.
Explanation:

Question 22.
5,051 + 2,136 = ____

Answer:
5,051 + 2,136 = 7,187.
Explanation:

Question 23.
7,423 + 1,362 = ____

Answer:
7,423 + 1,362 = 8,785.
Explanation:

Question 24.
6,036 + 3,112 = ___

Answer:
6,036 + 3,112 = 9,148.
Explanation:

Question 25.
8,999 + 1,000 = ____

Answer:
8,999 + 1,000 = 9,999.
Explanation:
