Lesson 9
Quick Starter Challenge
Learn your 11 times table.
https://www.youtube.com/watch?v=QyLmDk066lo
Look at what you notice about the multiplication 11 x 7 = 77
(It's just like 7 x 10 = 70 and then you add another one more 7 on - I think it's because 11 is made up of 1 ten and 1 one.)
Our learning today
WALT: calculate perimeter of rectilinear shapes by measuring lengths.
WILFs:
1. I know I need to measure every side of the shape.
2. I can add up each length using my addition skills.
3. I know the total shows the perimeter of the shape.
Here's the video to help you with your learning today.