Class 06 Integers Cancel me out

 

INTEGERS

ACTIVITY –1. Cancel me out

DATE:

 

AIM / Objective:

To find the value of integers

 

MATERIALS REQUIRED:

Pencil, scale, eraser

 

PREREQUISITE KNOWLEDGE:

Concept of

 

PROCEDURE:

 

The students will use ☻ to represent positive integers and use O to represent negative integers and solve the following. [Cancel one black dot against one white dot while adding negative and positive integers].

One has been done as an example:

3+(-2) :

  

LEARNING ASSESSMENT:

Solve:

 

(a)   3+4

(b) (-2)+1

(c) (-5)+(-2) 

(d) 4+(-4)

(e) 9+(-3)

 

Suggestion: Students may also use two different colour bindis for this activity one for +ve and one for -ve

SOLUTION:

(a) ☻☻☻ + ☺ ☺☺☺ = 7

(b) ☺☺+☻= -1