Ratios
What are the 3 ways to write ratios?
word "To", colon ":", and fraction
-65 + 19
-46
2/7 x 3/4
3/14
What are the two differences between expressions and equations?
Equations are solved and they have a relation symbol
What are the 5 vocab words to describe probability?
Impossible, unlikely, equally likely, likely, certain
What's the rule when it comes to money?
Money always comes first.
84 - (-37)
121
5/7 x 5
3 4/7
What are the steps to solving equations? (Use the correct math terms)
1.) Distributive Property
2.) Box/Circle and Combine Like Terms
3.) Additive Inverse
4.) Multiplicative Inverse
What can be found by collecting data or running an experiment?
Experimental Probability
Write out the ratios: 420 miles in 7 hours
420 to 7, 420:7, 420/70
7.5 x -5.2
-39
3 1/3 x 1 3/5
5 1/3
Simplify: 2x + 10 - 4 - 6x
-4x+6
Edward has a full drawer of different colored socks. What is the probability he will randomly select a pair of socks that are neither green nor white?
Blue:4, Yellow:5, Pink:4, Green:6, Black:2, White:2, Puple:1
2/3
Find the rate: 420 miles in 7 hours
420 miles / 7 hours
-1.8 x (-9.3)
16.74
2/3 divided by 2/5
1 2/3
Solve for f: 2f - 5 (4+2f) = -4
f=-2
What is the probability of grabbing a red marble? (Show your answer in simplest form, decimal, & percent)
Blue:5, Black:3, Red:7, Green:2
7/17, 0.41, 41%
Find the unit rate: 420 miles in 7 hours
60 miles per hour
-22 x 17
-374
3 3/4 divided by 1 1/2
2 1/2
Solve the inequality: -x/5 + 12 <11
x>5
What is the probability of you choosing a cookie, eating it, then choosing a cake pop? (Simplest form, decimal, percentage).
Cookie, Pie, Cake Pop, Cookie, Pie, Cookie, Pudding, Cake Pop, Cookie, Pie, Pie, Cookie, Pudding, Pudding, Cake Pop, Cake Pop, Cookie, Pie, Cookie, Cake Pop
7/80, 0.087, 8.7%