Question

Cancel me out

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) : + = ••• + ○○ = •

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​

Answer 1

Answer:

7

-1

-7

0

6

is the correct answer to this question