Understanding Fractions & Decimals

Add and Subtract Fractions

Work Time

Add and Subtract Fractions

Use the Number Line Tool to find each sum or difference. Write the answer as an equation.

  • 34+(212)
  • 313523
  • 415(325)

INTERACTIVE: Number Line Tool

Hint:

What is the method for adding numbers with different signs?

  • Apply this method to the addition problem with different signs from this task or from the previous task.
  • Do you get the same answer that you got using the number line?