What is probability
the possibility or chance of something happening
Solve: x/3 + 4 = 10
x = 18?
2x + x(6+2)= 40
X=4
x: 1 → y: 3
x: 2 → y: 6
x: 3 → y: 9
What is the rule?
y = 3x
What is the first and MOST IMPORTANT thing to do when you get a test?
Read all the directions (TWICE)
You flip a coin once. What is the chance of heads?
1/2
DAILY DOUBLE
List The whole Order of Operations
1/2 the time DOUBLE THE POINTS
Parentheses - exponents - multiplication or division - addition or subtraction
4x + 6 = 2x + 18
x = 6
How do you find the slope in graphing?
Rise ---- Y axes
______
Run ----- X axis
If you don’t know an answer in a multiple choice, what is a smart strategy?
Eliminate 2 for sure wrong answers
A die is rolled once.
What is the probability of rolling a 6?
1/6
-X = 27
What is X?
-27
5x - 3 = 2x + 12
X= 5
What is the exact equation for slope?
y2 - y1
______
x2 - x1
What is a good strategy if a problem feels too hard
Skip it - ONLY if you can
DO WHAT YOU KNOW YOU KNOW
A bag has 2 red and 3 blue marbles. What is probability of red?
2/5
3x + 5 = 2x + 17
x = 12
Your work for 20 dollars a day. 5 days out the week.
How many hours would you need to work per day to earn $500 at the end of the week?
Hint: Write this as an equation that has to equal 100 first.
$500 / $20= 25 hours a week
then
25 a week / 5 days in a week
y = 2x + 3
Find the slope
Hint: You have you create your own x/y table
x=2
What do you do before you go on to the next question or end your test?
CHECK YOUR WORK!
Go back and fish the ones you did not know
What is 2/3 * 3/4
1/2
You earn $10 per hour. Write an equation for earnings E after h hours.
Hint: E is earnings
h is hours
E = 10h
A phone plan costs $25 plus $5 per gigabyte used. Write an equation for total cost C.
Hint:
C is the cost
g is for gigabyte
C = 25 + 5g
x: 1 → y: 4
x: 2 → y: 6
x: 3 → y: 8
x: 4 → y: 10
x: 5 → y: 12
What is the rule? MUST BE AN EQUATION
2x + 2 = Y
What helps reduce anxiety?
Stop
Take a break and breath
Blow bubbles
Fidget
Listen to music
Tell or find a funny joke