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
