Karina and Kayla are playing a game using a dice. They roll the dice twice. If Kayla rolls a sum of 7, she scores a point. If Karina rolls a sum of 5, she scores a point. Is the game fair?

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.