Question

Add three integers 5.-3.7 using number line.
In the first number line, group the sum of (+5) and (-3) and add the above
result of the 1 number line to (+7) in 2nd number line.
Verify Associative property using number line.
(a + b) + c = a + (b+c) where a= -3, b= - 1. c = +8

Answer 1

Answer:

first answer +7

(+5)+(-3)=5-3=2

third part

((-3)+(-1))+8=(-3)+((-1)+8)=4

associativ property verified