Lesson Worksheet: Adding by Regrouping Tens Mathematics

In this worksheet, we will practice regrouping tens to add two three-digit numbers.

Q1:

Calculate the following: 671+93

Q2:

Layan used place value blocks to show how to add 383 and 574.

What is the sum?

Q3:

Find the answer to 783+156.

Q4:

Khalid and Osama are trying to add 375 and 572. Khalid says the result is 947, while Osama says the result is 847. Which one of them is right?

  • AKhalid
  • BOsama

Q5:

Find the following:

376+243

Q6:

Use column addition to find 256+472.

Q7:

Look at this question.

Will we regroup when finding the sum?

  • ANo
  • BYes, we will regroup 10 tens into a hundred.
  • CYes, we will regroup 10 ones into a ten.

What is 371+498?

Q8:

Find the sum.

Q9:

Use place value blocks to show how to add 342 and 183.

342+183

Q10:

Add 452 and 72 using place value blocks.

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