Lesson: Subtracting Multiples of Ten from Three-Digit Numbers

In this lesson, we will learn how to subtract a multiple of ten from a three-digit number by counting back in situations when no regrouping is required.

Worksheet • 5 Questions

Q1:

Find the difference by first subtracting tens.

Q2:

Find the difference by first subtracting tens.

Q3:

Count back in tens to find the difference.

Q4:

Look at how Jennifer broke apart a number to subtract.

First, subtract the tens: .

Then, add the leftover tens to 403 to find .

Q5:

Look at how Sophia broke apart a number to subtract.

First, subtract the tens.

Then, add the leftover tens to 108 to find .

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