Maths L O to identify right angles recognise






















- Slides: 22
Maths L. O. to identify right angles, recognise that 2 right angles make a half-turn, 3 make three quarters of a turn and 4 a complete turn; identify whether angles are greater than or less than a right angle
Mental starter To begin this session lets recap our tables https: //www. timestables. com/100 -seconds/
Where do you think you ar? Quick Education City game recapping rotation https: //go. educationcity. com//content/index/32383/5/2/1 NULL/false/wb
What is a right angle? Follow this link to watch the video https: //youtu. be/NVu. MULQjb 3 o
Objects can rotate in different directions. Turning to the right is called clockwise. Clockwise means like a clock. We call it clockwise because that is the way a clock’s hands turn.
Objects can rotate in different directions. Turning to the left is called anti-clockwise. ‘Anti’ means opposite. We call it anti-clockwise because that is the opposite to the way a clock’s hands turn.
Objects can also rotate by different sizes. This page shows different sizes of clockwise rotations. Quarter turn clockwise Half turn clockwise Three-quarter turn clockwise Full turn clockwise
This page shows different sizes of anti-clockwise rotations. Quarter turn anti-clockwise Half turn anti-clockwise Three-quarter turn anti-clockwise Full turn anti-clockwise
Activity Which direction? 1 _________ What size rotation? 4 _________ _ Which direction? ________ Which direction? 2 3 ________________ What size rotation? 5 _________ What size rotation? _________________ Which direction? ________ What size rotation? ________ 6 _________ What size rotation? _________
Rotate this shape clockwise. Which letter matches the rotation? A B C
Which shape is a half rotation clockwise of the red shape? A B C
Which shape is a quarter rotation anti-clockwise of the purple shape? A B C
Which shape is a half rotation anti-clockwise of the green shape? A B C
Which shape is a half rotation of the pink shape? A B C
Measuring angles
Properties of quadrilaterals
Irregular quadrilateral
Welcome to Montlucon What angles can you measure here?
Welcome to Montlucon What angles can you measure here?
Can you measure these angles?
Can you draw an acute and an obtuse angle?
Education City If time allows try these two games to consolidate what we have learnt https: //go. educationcity. com/content/index/34548/6/2/1 https: //go. educationcity. com/content/index/34818/6/2/1