Lesson: Subtracting Ones from Two-Digit Numbers without Regrouping Mathematics • 1st Grade

In this lesson, we will learn how to subtract a one-digit number from a two-digit number without crossing a ten and model this with place value equipment.

Sample Question Videos

00:28

Lesson Worksheet

Q1:

Use place value to subtract numbers.

Pick the correct way to break apart 47 into tens and ones.

Subtract 5 from 47 by taking away 5 ones.

Q2:

Q3:

Take away 3 from 66.

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