NCERT Maths Mela, Class 5, textbook pages 32–41
How to teach Class 5 Maths Chapter 3, Angles as Turns, at home
Full, half and quarter turns; right angles, taught with things you already have at home: a 10-minute activity, a game for the week, a 5-day plan and the mistakes to watch for.
NCERT Class 5 Maths Chapter 3 Angles as Turns: what it teaches
An angle is a turn. Your child turns their body a full, half or quarter turn, spots turns in clocks and doors, learns that a quarter turn makes a right angle, and compares angles as more or less than a right angle.
Why it matters later. Turns and right angles lead to measuring angles in degrees in Class 6.
See it: this chapter in pictures
You need
- open floor space
- a clock with hands
- two paper strips joined with a pin
Tonight’s 10 minutes
- Play Statue: turn and freeze. Did you turn a full, half or quarter turn?
- Watch the minute hand: how far does it turn in 15, 30 and 60 minutes?
- Open the paper-strip angle to a quarter turn. Find three right angles in the room.
- Make angles smaller and bigger than a right angle and name them.
Words to use
- full turn
- half turn
- quarter turn
- right angle
- clockwise
- anticlockwise
- angle
Watch for
- Mixing up clockwise and anticlockwise. Stand next to a clock face and turn the same way the hands go.
- Thinking a half turn means facing sideways. A half turn makes you face the opposite way.
What it sounds like at home
A short example of the conversation. Your words will differ; the questions are what matter.
YouThe minute hand goes from 12 to 6. What turn?
Your childA half turn.
You12 to 3?
Your childA quarter turn, a right angle.
YouClockwise or anticlockwise?
Your childClockwise, like the clock.
A game for this week: Turn and point
- Stand in the middle of a room facing the door.
- Call “quarter turn clockwise!” or “half turn!”.
- Players turn and point to what they now face.
- Correct turns score a point.
A 5-day plan, 10 minutes a day
- Day 1Statue turns.
- Day 2Clock-hand turns.
- Day 3Paper-strip right angles.
- Day 4Angles bigger and smaller than right angles.
- Day 5Turn and point game.
Everyday moments to practise
- Turning a door knob.
- Steering wheel turns.
- Clock hands.
- Dance moves: quarter and half turns.
Quick check
Ask these at the end of the week. Tap to see the answer.
How many quarter turns make a full turn?
4.
The minute hand moves from 12 to 3. What turn is that?
A quarter turn.
Facing the door, you make a half turn. What do you face?
The opposite wall.
Ready for the next chapter when your child…
- Makes full, half and quarter turns.
- Knows a quarter turn is a right angle.
- Uses clockwise and anticlockwise correctly.
Activities, wording and illustrations are Mathify Kids’ own, following the topics of NCERT’s Maths Mela (Class 5). See the full Class 5 parent guide for every chapter.
Questions parents ask
What is an angle in Class 5?
The amount of turn between two positions.
How many degrees is a right angle?
90 degrees, a quarter turn; degrees are used more in Class 6.
What is clockwise?
Turning the same way as clock hands.