Integers
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An integer is a number which is whole, and not a fraction. It can be positive, negative and zero.
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Example:
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Making Sense of Negative Operations
Positive and negative numbers have many uses for us.
For instance, when someone is in debt, their bank account is below zero.
When you deposit money to your account, you add a positive; when you remove money, you add a negative.
Your city can be below sea level, or above sea level.
Jericho, about 10 miles from the dead sea, is the oldest City in the world, and 264 meters below sea level.
La Paz in Bolivia is the highest big city in the world, at 3869 meters above sea level.
For instance, when someone is in debt, their bank account is below zero.
When you deposit money to your account, you add a positive; when you remove money, you add a negative.
Your city can be below sea level, or above sea level.
Jericho, about 10 miles from the dead sea, is the oldest City in the world, and 264 meters below sea level.
La Paz in Bolivia is the highest big city in the world, at 3869 meters above sea level.
Temperatures
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Factors
The example below shows how to make a factor tree.
As yu can see, the numbers we have as result (factors) are PRIME numbers.
The prime numbers list up to 100 is as follows:
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.
The prime numbers list up to 100 is as follows:
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.
Order of Operations
Remember PEMDAS or BEDMAS : Parenthesis/brackets, exponents, mul;tiplication/division, addition/subtraction
