Compute: 1/3 x 1 1/2
1/3 x 3/2
3/6
1/2
Solve for x:
x - 3 = 7
x = 10
Mr. Clark swam everyday before school this morning. From Monday to Friday he swam 120, 96, 91, 126 and 112 laps respectively. What is the average amount of laps he swam per day?
(120+96+91+126+112)/5
109 laps
What does congruent mean?
Figures or objects that are identical in both angle measures (shape) and size.
What is one thing you should do the night before the Math MCAS test?
Go to bed early/get a good night sleep
Plug in/charge your Chromebook
Eat a healthy dinner
Calculate: 8 - (-5 + 3 x 7) =
8 - (-5 +21)
8-16
-8
Solve for x:
2x = 4x - 8
-2x = -8
x = 4
Mrs. Smith's bakery sells desserts. Currently, there are 8 cupcakes and 12 cookies in the case. If Mr. Montgomery selects 1 dessert from the case at random, what is the percent chance that the dessert will be a cookie?
12/20
3/5
0.6
60%
what is a numerator and a denominator?
The numerator is the top of a fraction
The denominator is the bottom of a fraction
What is Ms. Griffin's favorite animal?
Puffin!
What is 30% of 600?
600 x 0.3
60+60+60
180
Sarah & Jacob compared their total bowling scores. Sarah's total score was 109 points greater than Jacob's total score. Write an expression that represents Jacob's total score based on S, Sarah's total score.
S - 109
The area of a square is 49 square inches. What is the length of one side of the square?
A = s^2
49 = s^2
7=s
7 inches
What do we call a 3 term polynomial?
Trinomial
What should you do (if you have time) when you think you have finished your MCAS test?
Use the following as an example:
3x + 5 = 2(x - 4)
3x + 5 = 2x - 4
x + 5 = -4
x = -9
Go back and check your answers
3(-9) + 5 = 2(-9 - 4)
-27 + 5 = -18 - 8
-22 = -26 X
3x + 5 = 2(x - 4)
3x + 5 = 2x - 8
x + 5 = -8
x = -13
What is 3/4 of 1 1/2?
3/4 x 3/2
9/8
or
1 1/8
Solve for x:
3(4x-13)+7=28
3(4x-13)=21
4x-13=7
4x=20
x = 5
There are 1.6 km in 1 mile. If Sam ran 10km, how many miles did she run?
10 km * 1 mi/1.6km
10/1.6
6.25 mi
What is a linear relationship?
A constant rate of change for each variable
A constant slope
A relationship in which the graph is a straight line
What was Ms. Griffin's undergraduate major and minor?
Biology major (Environmental Science concentration) and Chemistry minor
Roberto bought skates marked $69.95. The rate of sales tax is 5%. How much will Roberto have to pay to purchase the skates?
69.95 x 0.05
69.95+3.50
$73.45
Solve for x: 1/2(x) + 7/2 = 3x - 1/2
1/2(x) + 7/2 = 3x - 1/2
x + 7 = 6x - 1
7 = 5x - 1
8 = 5x
8/5 = x
or
x = 1.6
If your perfect sphere snowball has a diameter of 12 cm, what is its volume?
NOTE: use 3.14 for pi
V = (4/3)Pi*r^3
V = (4/3)(3.14)(6^3)
V = (4/3)(3.14)(216)
V = 288 (3.14)
V = 904.32 cm^3
Describe the three possible scatter plot relationships
Positive (linear) correlation
Negative (linear) correlation
No correlation
What should you always remember to do when answering short answer/word problem questions?
Label your answer with units of measurement and write your answer in a complete sentence