Rational Numbers
Graphs and Functions
Exponents and Roots
Ratios, Proportions, and Similarity
Geometric Relationships
100
.05(2.8)
.14
100
Vocab: What is the definition of an ordered pair and give an example.
(x,y) is a pair of numbers that can be used to locate a point on a coordinate plane. Ex. (4,3)
100
3 5 =
125
100
Give an example of a "unit rate"
miles per hour steps per second etc.
100
How many degrees are in every single triangle?
180
200
What is the definition of a rational number? Give an example
A rational number is any number that can be written as a fraction or ratio, when both the numerator and denominator are whole numbers. 1/2
200
Draw and describe the x and y axis on a coordinate plane.
Diagram
200
4 6 =
1,296
200
Sam earned $32 in 4 hours. How much does he make per hour?
$8
200
Supplementary angles add up to how many degrees? Complementary angles?
180 90
300
What is 2 and 1/3 as an improper fraction
7/3
300
Determine whether the ordered pair (3,2) is a solution of y=2x - 4
yes
300
-3 3 =
1/27
300
A (2,2) B (3,4) Multiply these points by a scale factor of 2.5. Identify the new points A and B
A (5,5) B (7.5, 10)
300
An angle measures 75 degrees. If it is paired with another angle to make a supplementary angle, what is the measure of the second angle?
180-75 = 105 degrees
400
x + 12 = 35 Solve for x
x = 23
400
Explain and draw an example of a "continuous graph"
A graph made up of connected lines or curves.
400
Can a triangle have side lengths 1 inch, 4 inches, and 6 inches? Why?
no. 1 + 4 is not greater than 6
400
A car travels 145 miles in 2.5 hours. At this rate, how far will the car go in 4 hours.
145miles/2.5 hours = x miles/ 4 hours x = 232 miles in 4 hours.
400
A triangles angle measures are 2x, 4x, and 4x Find the measures of the angles.
36, 72, 72 degrees
500
4(x-2) = 16 Solve for x.
X = 6
500
Name the vertical distance formula and the horizontal distance formula used to find the distance between two points.
l y2 - y1 l vertical l x2 - x1 l horizontal
500
What is the square root of 1,296
36
500
A stamp is 1.2 inches tall and 1.75 inches wide and is to be scaled to 4.2 inches tall. How wide should the new stamp be?
1.2/1.75 = 4.2/x x = 6.125 inches wide.
500
Send one group member to write the distance formula on the board.
2 2 d=Square Root of (x2 - x1 ) + (y2 - y1)
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