Adding Three- Digit Numbers

Front

What is the sum of 126 and 171?

Back

297

Front

What is the sum of 709 and 94?

Back

803

Front

Round 126 to the nearest hundred and then add it to 171. What is the result?

Back

300

Front

What is the sum of 167 and 258?

Back

425

Front

What is the sum of 336 and 429?

Back

765

Front

What does it mean to round a number to the nearest hundred?

Back

To round a number to the nearest hundred, look at the tens digit. If it is 5 or more, round up. If it is less than 5, round down.

Front

What is a three-digit number?

Back

A three-digit number is a number that has three digits, ranging from 100 to 999.

Front

What is the place value of the digit 7 in the number 709?

Back

The place value of 7 in 709 is 70, which is in the tens place.

Front

How do you add two three-digit numbers?

Back

Align the numbers by place value (hundreds, tens, units) and add each column starting from the right.

Front

What is the sum of 200 and 100?

Back

300