Number Sense
Algebra
Linear Relationships
Data
Geometry
100
Which of the following numbers is irrational?
⅗, 21.6, 1.375, 3.14 (π), -0.25
π (3.14)
100
Definitions of
Polynomials -
Monomial -
Binomial -
Trinomial -
a polynomial is a mathematical expression consisting of variables and coefficients,
-an algebraic expression consisting of one term.
-an algebraic expression of the sum or the difference of two terms.
-an algebraic expression consisting of three term
100
Decide whether the following scatterplots depict Linear or Non-linear trends.
1. Linear
2.Linear
3.Non Linear
4.Non Linear
5.Non Linear
100
2,5,6,9,9,12,15,20,22
Median?
Mode?
Mean?
Range?
median - 9
mode - 9
mean - 11.11
range - 20
100
Convert
24kg = ?? grams
30kg = ?? grams
24kg = 24000 grams
30 kg = 30,000 grams
200
What are the categories of Real Numbers??
200
Solve 3x + 2y + 4y - 3
3x+6y-3
200
What are 3 formulas that calculate the slope
1. rise / run
2. y2-y1 / x2-x1
3. 🛆 y / 🛆 x
200
what are the diffrent types of numbers needed in a box n whisker plot
Min, Max, Median, Lower Q, Upper Q
200
Using imperial mesurements
5 cm = ? in
180 lbs = ? kg
5cm = 1.9685
180lbs = 81.65 kgs
300
Classify these numbers
Irrational - Rational
π -3.14
√10
1.235648
9.45454545….
¾
Irational - Π √10 1.235648
Rational - ¾ 9.454545….
300
Solve - 3(x2 - 2x + 4)
3x^{2}-6x+12
300
slope =?
y -int = ?
equation?
slope = 100/10 = 10
yint = 200
equation = 10x +200
300
Find the lower quartile, upper quartile, interquartile range
2,8,9,10,12,15,18,24,26
Lower quartile - 8+9/2 = 8.5
Upper Quartile 24+18/2 = 21
Interquartile 21-8.5 =12.5
300
How many degrees is a triangle?
180
400
1) If you add two positive integers, what sign will the answer have?
2) If you add two negative integers, what sign will the answer have?
+
-
400
solve
k=11
400
where is the point of intersection?
(2,2)
400
describe the trend, describe the relationship, state the correlation
Trend - positive
relationship - when the temperature increases, so does the sales.
correlation- strong and positive
400
What is the degrees of the central angle?
O = 128
500
What is the rule for when a square root number is rational?
Square roots of perfect squares are always whole numbers, so they are rational. Meaning if the square root makes a perfect square then it is rational.
500
3. A cellpone costs $250 for the phone and $55 per month.
Use the equation 55m + 250 = 910 to calculate how many months to reach a total of $910.
m/months = 13.5
500
Find the x and y intercepts.
3x+4y=9
x=3
y=2.2
500
Using the best fit line, how many hot cocoas would sell once the temperature reaches 40?
approximately 33 hot cocoas
500
Find the volume and sa of the cylinder
Volume = 502.65
Sa = 351.86