Three-Digit Number Operations Quiz

Why is it useful to know how to add and subtract three-digit numbers in real life?

• To measure the height of a building.

• To determine the number of pages in a book.

• To find out how many apples are in a basket.

• To calculate the total weight two people can lift together.

What is the first step in adding 234 and 118 using place values?

• Add the ones place first.

• Subtract the smaller number from the larger number.

• Separate each number into hundreds, tens, and ones.

• Multiply the numbers together.

When adding the tens place of 234 and 118, what is the result?

• 40

• 50

• 60

• 30

After adding the place values, what is the next step if the ones place sum is greater than 9?

• Leave it as it is.

• Subtract 10 from the sum.

• Regroup the ones into the tens place.

• Add 10 to the sum.

What is the total weight the two lifters can lift together after regrouping?

• 342 kilograms

• 362 kilograms

• 372 kilograms

• 352 kilograms