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Home > MC2 > Chapter 2 > Lesson 2.1.2 > Problem 2-26

2-26.

Draw a number line. Start at 0.

This represents 5:

What do you need to take away so that 7 remains?

Use the eTool below to model each number sentence.
Click the link at right for the full eTool version: MC2 2-26 HW eTool