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:

a)7

b)-1

c)-7

d)0

e)6

very intelligent idea

Answer 2

Answer:

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