Mindrailo
England · Year 5 · Ages 9–10 · Maths

Angles and Properties of Shapes

Estimate, compare and measure angles and use properties of rectangles and other shapes to find missing lengths and angles.

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What to learn

Learning goal

I can classify angles and use shape facts to find missing information.

Key words

acuteobtusereflexdegreeregular polygon
Quick practice

Try these first

  1. Straight line: Angles on a straight line total __.
  2. Full turn: Angles around a point total __.
  3. Triangle: Triangle angles 48° and 67°. Third angle?
Checked practice

Try it, then check your answer

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Straight line

Angles on a straight line total __.

Full turn

Angles around a point total __.

Triangle

Triangle angles 48° and 67°. Third angle?

Parent / teacher check

What a secure answer looks like

  • 1. 180°
  • 2. 360°
  • 3. 65°
Continue learning
Worked examplesSee the strategy before independent practiceCommon mistakesSpot misconceptions and fix themParent guideA short practice routine for homeGeometry & Shapes hubConnected lessons across Years 1–6Tic-Tac-ToePlay against the computer or share the same device with another player.Printable practice packAuthored questions, parent notes and answer guidance
Continue with:Year 5 Place Value to 1,000,000Year 5 Multiplication and DivisionYear 5 Fractions, Decimals and Percentages
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