# McGraw Hill Math Grade 3 Chapter 1 Lesson 7 Answer Key Rounding to the Nearest Ten

## McGraw-Hill Math Grade 3 Answer Key Chapter 1 Lesson 7 Rounding to the Nearest Ten

Solve

Round to the nearest ten.

Question 1.
2,348 2,350

Question 2.
515 ______
520

Explanation:
Ones digit is 5
The ones digit is equal to 5
So, change the ones digit as 0 and add 1 to the tens digit
515 rounded to the nearest ten is 520.

Question 3.
634 ______
630

Explanation:
Ones digit is 4
The ones digit is less than 5
So, change the ones digit as 0 and keep the tens digit same
634 rounded to the nearest ten is 630.

Question 4.
788 ______
790

Explanation:
Ones digit is 8
The ones digit is greater than 5
So, change the ones digit as 0 and add 1 to the tens digit
788 rounded to the nearest ten is 790.

Question 5.
6,485 ______
6,490

Explanation:
Ones digit is 5
The ones digit is equal to 5
So, change the ones digit as 0 and add 1 to the tens digit
6,485 rounded to the nearest ten is 6,490.

Question 6.
7,607 ______
7,610

Explanation:
Ones digit is 8
The ones digit is greater than 5
So, change the ones digit as 0 and add 1 to the tens digit
7,607 rounded to the nearest ten is 7,610.

Question 7.
423 ____
420

Explanation:
Ones digit is 4
The ones digit is less than 5
So, change the ones digit as 0 and keep the tens digit same
423 rounded to the nearest ten is 420.

Question 8.
540 ____
540

Explanation:
Ones digit is 0
The ones digit is 0 and is that means it is rounded already.

Question 9.
9,475 ____
9,480

Explanation:
Ones digit is 5
The ones digit is equal to 5
So, change the ones digit as 0 and add 1 to the tens digit
9,475 rounded to the nearest ten is 9,480.

Question 10.
8,633 ____