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Title: Operations with Integers
Description: mathematics, operations, addition, subtraction, multiplication, division, integers, whole numbers, beginner, basics, algebra 1, 1st year, freshman, math, negative, positive, arithmetics, middle school, junior high
Description: mathematics, operations, addition, subtraction, multiplication, division, integers, whole numbers, beginner, basics, algebra 1, 1st year, freshman, math, negative, positive, arithmetics, middle school, junior high
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Operations with Integers
Addition → Sum
Subtraction → Difference
Multiplication → Product
Division → Quotient
Positive → Go forwards on number line
Negative → Go backwards on number line
Addition and Subtraction
(Start at zero, then find the first number on the number line
...
)
Examples: 1) 3 + 2 = 1
2) 5 8 = 3
3) 5 + 10 = 5
Cancelling Out Negatives and Positives
Use 9 + (6) as an example
...
Since the second integer is negative, and the process is addition, you can
cancel it out and subtract instead
...
Adding a negative → Subtract
Ex: 4 + (3) = 1
2
...
Adding a negative → Subtract
Ex: 4 3 = 1
2
...
An
example is 6 ÷ 2
...
When you make it 2 though, you must switch the answer’s symbol
...
One positive, one negative → Negative
Two negatives → Positive
Two positives → Positive
Examples: 1) 5 ÷ 5 = 1
2) 3 × 3 = 9
3) 2 × 8 = 16
4) 8 ÷ 2 = 4
Title: Operations with Integers
Description: mathematics, operations, addition, subtraction, multiplication, division, integers, whole numbers, beginner, basics, algebra 1, 1st year, freshman, math, negative, positive, arithmetics, middle school, junior high
Description: mathematics, operations, addition, subtraction, multiplication, division, integers, whole numbers, beginner, basics, algebra 1, 1st year, freshman, math, negative, positive, arithmetics, middle school, junior high