Lesson details

Key learning points

  1. In this lesson, we will be studying angles. We will use algebra and bar models to represent problems and calculate missing angles.

Licence

This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.

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5 Questions

Q1.
The angles on a straight line add up to:
Correct answer: 180°
360°
90°
Q2.
The angles around a point add up to:
180°
Correct answer: 360°
90°
Q3.
Calculate the value of angle b.
235°
Correct answer: 55°
75°
Q4.
Calculate the value of angle a.
110°
Correct answer: 130°
160°
Q5.
Calculate the value of angle g.
130°
293°
Correct answer: 67°

Lesson appears in

UnitMaths / Missing angles and lengths