Calculate the Missing Angles

Once your students have mastered the skill of drawing and measuring angles with a protractor, they’re ready to tackle more advanced concepts. One such concept is finding the size of an unknown angle in a variety of mathematical contexts.

This worksheet provides students with the opportunity to calculate the missing angles on right angles and straight angles.

An answer key is included with the download to make marking quick and easy!

Tips for Differentiation + Scaffolding 

In addition to independent student work time, use this worksheet as an activity for:

• Whole-class review (via smartboard)
• Guided maths groups
• Independent practice
• Homework assignment
• Summative assessment

Download This Printable Angles Worksheet

Use the Download button to access the easy-print black-and-white PDF.

Because this resource includes an answer sheet, we recommend you print one copy of the entire file, then make photocopies of the blank worksheet for students to complete.

Looking for a more sustainable way to use this resource? Project the worksheet onto a screen and work through it as a class by having students record their answers in their notebooks.

Click below for more time-saving angles resources to cut down on your planning time!

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