3 Digit Addition with Regrouping

Front

What is 3-digit addition?

Back

3-digit addition is the process of adding numbers that have three digits, such as 123 + 456.

Front

What does regrouping mean in addition?

Back

Regrouping is when you carry over a value from one column to the next in addition, usually when the sum of a column exceeds 9.

Front

What is the sum of 231 and 147?

Back

378

Front

How do you add 235 and 147 using regrouping?

Back

1. Add the ones: 5 + 7 = 12 (write 2, carry 1). 2. Add the tens: 3 + 4 + 1 = 8. 3. Add the hundreds: 2 + 1 = 3. Final answer: 382.

Front

What is the sum of 587 and 675?

Back

1262

Front

How do you solve 263 + 242 using regrouping?

Back

1. Add the ones: 3 + 2 = 5. 2. Add the tens: 6 + 4 = 10 (write 0, carry 1). 3. Add the hundreds: 2 + 2 + 1 = 5. Final answer: 505.

Front

What is the importance of place value in addition?

Back

Place value helps us understand the value of each digit in a number, which is crucial for accurate addition.

Front

What is the sum of 719 and 100?

Back

819

Front

How do you add 240 and 261?

Back

1. Add the ones: 0 + 1 = 1. 2. Add the tens: 4 + 6 = 10 (write 0, carry 1). 3. Add the hundreds: 2 + 2 + 1 = 5. Final answer: 501.

Front

What is a base ten block?

Back

Base ten blocks are physical or visual tools used to represent numbers in terms of ones, tens, and hundreds.