Lesson: Subtracting Ones from Teen Numbers: Making Ten

In this lesson, we will learn how to subtract a one-digit number from a teen number when we cross a ten by subtracting the ones in two steps.

Sample Question Videos

Q1:

Pick the calculation that matches .

Fill in the blank: .

Q2:

Which subtraction sentence is equal to ?

Q3:

Which calculation should she do first?

Which calculation should she do next?

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