Resource: Unit 2 Real Numbers
1. Equal, Less than or Greater than sign
Watch the following clip for a Preview of what we will be doing in the next few lessons.
1. Number Lines
2. Real Numbers
3. Operations of Numbers
Integers - Zero Pairs (Basic Concept)
The sum of an integer and its opposite is ZERO
Integers - Addition of Integers (Basic Concepts)Evaluate - 3 + (-2)
Rule: To add two negative numbers, add their absolute values and take the negative sign for the answer
Evaluate 3 + (-7)
Rule: To add 2 integers of different signs such that the negative integer has a larger absolute value, we find the difference between their absolute value and take the negative sign for the answer.
Using Number Line to Explain...
(B) Adding Negative Numbers:
Find: -45 + (-46) + (-29)
(C) Adding Integers of Different Signs
Find: 15 + (-46) + 29
4. Properties of Operations
Commutative & Associative Properties
Commutative Property of Multiplication
5. Recurring Decimals
Converting Repeating Decimals (Recurring Number) to Fraction