September 24, 2022

# Integers What are integers? Integers are like whole numbers but also contain negative numbers, they can either be positive or negative.

in For example 5, 6, 2,15, 0, 8, -3, -12, -7 etc.
Positive integers 1,2,3,4
Negative integers -1,-2,-7,-9,-8
Rational numbers are numbers that are represented either infraction or whole numbers. For example 1/2, 0.5, 7/5, 0.4. They can be a proper or improper fraction

## Number line

The number line is straight, represented equally with numbers. On the right-hand side of the number, line is addition on the left-hand side is subtraction.

## Subtraction

Other words that can be used includes
Negative
Withdraw
Loss
Reduction
Removal

Other words that can be used includes
Positive
Gain
Increase
Rise
For example, -8 is greater than – 2, which means if George owes Ben 2 dollars, Bill owes Ben 8 dollars which is greater? 8 dollars. -8 is greater than -2.
-8 -2= -10. Florin is owing 8 dollars and he is also owing 2 dollars, how much is the owing altogether? 10 dollars. – 8 – 2= -10.
Let’s move to the addition
5 + 5= 10
6 + 2 =8

• 5 + 8 = 3
You have 8 dollars and you owe 5 dollars when you pay the 5 dollars you owe, you will have 3 dollars to yourself.
Try these out
• 4 – 6 =
• 2 – 5 =
• 6 + 3 =
• 5 + 9 =
-1 + 8 =