17 September 2012

17 September, S3 - 9/M7*

Title: Negative Numb
Room 28
Learning Objectives

Grade G
To be able to explain how to add or subtract numbers with up to 4 digits.
Can you describe your method for adding and subtracting larger numbers?

To be able to use negative numbers in context and complete inequalities which include negative numbers.
Which is larger -10 or 3?

Grade F
To be able to explain how to add and subtract positive & negative numbers from each other.
What is -4 + -5?

Grade E
To be able to solve problems involving simple negative numbers.
It is -4oC in Liverpool and 10oC warmer in London - what is the temperature in London?

Resources
Grade G

Introduce the idea of using a method for addition - column addition




Introduce the idea of using a method for subtracting - column subtraction


Cross Word Puzzle from Ten Ticks 4, 1, page 23

Grade F





Homework
To be emailed to me by Sunday, midnight:
A poster, presentation or video explaining how to add and subtract positive and negative numbers. 

Learning Objective for next lesson:

Grade F
To be able to recall the order in which we add, subtract, multiply and divide numbers.
What is 10 + 2 x 3 and why?



Grade E
To be able to recall BIDMAS and explain how to use it to find the correct order of operations.
What is (10 + 2) x 32 and why?