Download presentation
Presentation is loading. Please wait.
Published byPatricia Leonard Modified over 9 years ago
1
Algebra 1 Review Chapter 1 Real Numbers, Algebra and Problem Solving (no exponents) Algebra 2 Name:____________________ Date:_______________
2
Types of Numbers (See Flowchart)
3
Common Properties of Algebra Commutative ( + and x) Associative (+ and x) Distributive
4
Examples with properties:
5
Examples - Factor: 1. ax – ay = 2. -20x + 5y -10z =
6
Examples - Simplify: 1. 2x – (3x – 4) = 2. 5x – [ 2x – (3x + 2)] = 3. 8x – { 2x – 3[(x-4) – (x-2)]} =
7
Examples- Solving Equations 6y + 3 = y - 12
8
Examples- Solving Equations 3n – 8 – n = 7n – 29 + 2n
9
Scientific Notation: Must be ≥ 1, but < 10
10
Operations with Scientific Notation Keep the parts separate and adjust when finished: 1)Multiply/Divide numbers in front. 2)Use properties of exponents to evaluate powers of 10 3)Adjust final scientific notation: a) If you make the number smaller, you make the exponent ____________ (by the same number of decimal places) b) If you make the number bigger, you make exponent ____________ (by the same number of decimal places)
11
Examples
12
Assignment Ch 1 Rev/56-58/1-30o, 55-58
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.