Do your best! You have 3 minutes! Determine if the product of and is rational or irrational. Explain your answer. You have 3 minutes!
Puzzle Due Fri End of Class Need HELP! Objective: Students will be able to solve equations with 2 steps and check on The graphing calculator How Assessed: Puzzle Due Fri End of Class Need HELP! Stay After Thurs Innovation Cafeteria 3-5 Agenda -Problem of the Day - Job 2 Steps to Solving Multi-step Equations - Puzzle -Exit Ticket
Solving Equations Steps Get Rid of ( ) by Mult (Distributive Property) Combine like terms Get Variable on one side and numbers on the other by (ADD/SUB) Solve for variable by (MULT/DIV) Day 1 Steps
Solving equations – Practice Steps: Get Rid of ( ) 1st! Use Distributive Property Move letters to one side Move numbers to one side Note: Can’t leave a side empty Don’t forget to bring down the = sign every time! 1. 5x - 2(x +4) = 64
More Example from Puzzle 40 … 5. 6(3x- 5) – 7x = 25 9. 22 – 5 (6v – 1) = - 63 https://www.youtube.com/watch?v=RNIzMR7eiGA
How to check answer on a calc! 2x + 5 = 9 answer 2 Type 2 and STO ENTER to store answer Type original equation into calculator Note: To get the equal sign type in 2nd Math 1 Hit enter: If a 1 comes up then the answer is correct If a 0 comes up then the answer is incorrect https://www.youtube.com/watch?v=Ne_hXd-m2xo
Vocabulary ACTIVITY! Instructions: Come up with as many words that mean add, subtract, multiply, divide, and equal as possible (5 Min) Day 2 Activity
Check for Understanding State on a Learning Scale of 1 – 4 what level of understanding you are at on Whether A Function! 4 – Great & I can Teach 3 - Good & Understand it 2 – Can do must but need help on harder parts 1 – Can do only with help 0 – I Need Help
Exit Ticket What Property is the first step to solving equations? Do your best! What Property is the first step to solving equations?
Exit Ticket: While solving the equation 4(x + 2) = 28, Becca wrote 4x + 8 = 28. Which property did she use? 1) Distributive 2) Associative 3) Commutative 4) Identity https://www.youtube.com/watch?v=RNIzMR7eiGA Assignment: Puzzle Solving Equations