Statistics
Whole Numbers, Fractions, and Decimals
Rates, Ratios, Proportions
Expressions
1 Step Equations
Area & Volulme
Rational Numbers & Oposites
Graphing
100
Find the Min, Q1, Median, Q2, Max, and IQR
30 , 95 , 27 , 41 , 48 , 66 , 66 , 69 , 62 , 95
Min 27
Q1 41
Median 64
Q3 69
Max 95
IQR: Q3 - Q1 69 - 41 = 28
Put the numbers in order from least to greatest
Find the MIDDLE (Median and it's called Q2)
Find the MIDDLE of the numbers to the LEFT of the Median (Q1)
Find the MIDDLE of the numbers to the RIGHT of the Median (Q3)
100
Thomas decides to go on a vacation. He can go on leave for 2/3 of a month. Assume a month is 30 days, how many days of vacation can he have?
2/3 of 30
2/3 x 30 = 20 days
100
There are 15 boys and 12 girls in Mrs. Smith's class.
Write a RATIO "3" ways to show the ratio of GIRLS to the WHOLE CLASS.
12 to 27
12:27
12/27
100
Write the expression for 2 less than x
x - 2
less "than" is a special phrase and you have to FLIP the order
NOT 2 - x
100
Solve for x:
2/3 x = 15
22 1/2
100
What is the Formula for:
A) Area of triangle
B) Area of a parallelogram
C) Volume of a rectangular prism
A) A =bh/2
B) A = bh
C) V = lwh (l times width times height)
100
What do you call numbers that are the SAME DISTANCE from 0?
Opposites
100
What are the coordinates for D?
(2, -4)
200
A) 189 lb. (the line INSIDED the box is the Median)
B)204 lb. (Max is the POINT farthest right)
C)199 - 181 = 18 (Q3 - Q1)
200
Thomas decides on a destination for his vacation. If he takes the train there, it will take him 5 1/8 hours to get there. If he takes the plane, it will take him 2 2/3 hours. How many hours does the plane save?
compare, compare, find the DIFFERENCE (Subtract)
5 1/8 - 2 2/3 = 2 11/24 hours
200
1 kg = 2.2 pounds
My niece's dog weighs 45 pounds. How many kg does she weigh (round to the nearest tenth).
setup EQUIVALENT RATIOS
The dog weighs 20.5 kg
200
Which expressions are equivalent to 15 + 24
A) 3 (5 + 24)
B) 3 (5 + 8)
C) 10 + 5 + 18 + 6
B and C
both equal 15 + 24 = 39
3 x 5 = 15 and 3 x 8 = 24 15 + 24 = 39
10 + 5 + 18 + 6 = 39
200
Which number makes this inequality true?
5y > 15
A) 3
B) 2.75
C) 3.1
D) -4
C
5(3.1) is 15.5 which is GREATER than 15
200
Find the Area of this triangle:
A = bh/2
A = 6(4)/2
A = 12 sq. units
200
What is the DISTANCE FROM 0 called?
Absolute value
200
Which point is at (0,4)
Point S
(x goes left or right, y goes up or down)
300
A) What is the median?
B) What is the Range?
C) What is the Q1?
A) Median 30 (or 30.5) (The LINE INSIDE the box)
B) Range = Max - Min 49 - 15 = 34
C) Q1 = 22 (Q1 is the LEFT side of the Box)
300
A baker is making croissants. He has 18 pounds of dough. Each croissant is made from 1/8 pounds of dough. How many croissants can he make?
144 croissants
How many 1/8s are in 18?
18 divided by 1/8 = 144 croissants
300
There are 18 boys and 24 girls that signed up for summer camp. What is the ratio of boys to girls? Remember to SIMPLIFY (write as a fraction)
3/4
b 18 /6 = 3
g 24 /6 =4
simplified it is 3/4
300
Jacob is n years old. Madison is 2n+3 years old.
If Jacob is 12 years old, how old is Madison?
12(2) + 3 = 24 + 3 =
27 years old
300
Derrick needed at least $24 more to buy a new video game.
Write the inequality and graph it on your paper or white board.
x>= 24
You should have drawn a line with a CLOSED CIRCLE above 24 and your arrow should be pointing RIGHT.
300
Find the Area of:
A = bh
A = 6(6)
A = 36 sq. units
300
Tell whether - 7 is a:
whole number
Integer
Rational Number
****It can be more than one of these!
-7 is an Integer and a Rational Number but NOT a whole number (whole numbers are 0 and positive numbers only)
300
Tell which Quadrant for each description below:
A) (+,+)
B) (-, -)
C) (+, -)
D) (-, +)
A Quadrant I
B Quadrant III
C Quadrant IV
D Quadrant II
400
A) What is Q3?
B) What is the Median?
C) What is the IQR?
A) Q3 = 60 (The RIGHT side of the Box)
B) Median = 54 (The line INSIDE the Box)
C) IQR = Q3 - Q1 = 60 - 49 = 11
400
Each batch of cupcake mix requires 1/3 of a cup of milk. According to the recipe, the batch can make 12 small cupcakes or 8 large cupcakes. If Emma makes a batch of large cupcakes, how much milk is used for each cupcake?
1/24 cup of milk
1/3 divided by 8 = 1/24 cup of milk is used for each large cupcake.
400
Callen ate 54 Skittles out of the jar. This was 25% of the entire jar. How many Skittles were in the jar before he ate some?
The jar had 216 Skittles before he ate some.
25% = 54 part
100 ? whole
54 x 100 = 5400 5400 / 25 = 216 Skittles
400
25x + 13 - 24y
Name the:
A) coefficient(s)
B) variable(s)
C) constant(s)
D) terms
A) coefficients are 25 and 24
B) variables are x and y
C) constant is 13 (it's "constantly" alone)
D) 25x, 13, 24y are the terms
400
What is the value of w?
w/ (2/3) = 7
In the problem, w is being "divided" by 2/3. The OPPOSITE of this is to MULTIPLY both sides by 2/3.
w =
4 2/3
400
Find the Surface Area of:
108 square units
400
Write these in order from LEAST to Greatest:
l-4.7l, -2.3, l-5.8l, -3.7
-3.7, -2.3, l-4.7l, l-5.8l
400
Look at the histogram above. How many students spent less than 15 hours a week on homework?
8 + 5 + 3 = 16 students spent less than 15 hours each week.
500
A) What is the Range of Drama?
B) What is the IQR of Both?
C) Which has the Largest IQR?
A) Range = Max - Min 4.5 - 0.5 = 4
B) IQR D = Q3 - Q1 = 3.5 - 1 = 2.5
IQR C = 4.5 - 2 = 2.5
C) Neither - they are equal
500
Kylie answered 2/3 of the questions correctly on the test. If there were 21 questions on the test, how many questions did she get wrong?
2/3 were Correct
1/3 were Incorrect (wrong)
1/3 of 21 = 1/3 x 21 = 7 questions were incorrect
500
Taylor Swift plays 5 shows every 8 days. At this rate, how many shows will she play in 120 days?
75 shows in 120 days
shows 5 = ? shows
days 8 120 days
120 x 5 = 600 600/5 = 75 shows
500
Which expressions are equivalent to 32x + 16y
A) 8(4x + 16y)
B) 4(8x + 4y)
C) 16x + y + 16x + 3y
D) 8(4x + 2y)
B and D are correct
They both equal 32x + 16y
A is INCORRECT = 32x + 128y
C is INCORRECT 32x + 4y
500
Write an inequality for the graph above.
x < 2
500
Find Volume AND Surface Area:
The bottom has measures of 8 cm and 12 cm.
There are 7 levels of cubes.
V = 8 x 12 x 7 = 672 cubic cm
Surface Area:
T&B: 8x12 (x2) = 192
F&B: 8 x 7 (x2) = 112
L&R: 12 x 7 (x2) = 168
Now ADD all of the Areas:
192 + 112 + 168 = 472 square cm
500
List these in order from CLOSEST to ZERO to farthest from Zero
l-3l, -2.5 , l-1.75l, 1.5
1.5, l-1.75l, -2.5 , l-3l
500
C) 4 units