Real Numbers
Linear Equations
Solving Equations
Parallel and Transversals
Right Triangles
100

Which of the following is not a whole number?

-10, √25, 10/2, 2

-10

100

 Does the following representation shows y as a function of x? 


{(−2, −1), (−1, 0), (0, 1), (1, 2), (2, 3), (2, 4)}

NO, Not a function

100

The perimeter of the triangle shown is 17x units. The dimensions of the triangle are given in units.

 Write an equation that can be used to find the value of x?

17x = 7x + 15 + 15

100

In the diagram, lines l and m are parallel. Line n is a transversal that creates eight angles with the parallel lines.

List the all the pairs of Alternating Interior angles.

Supplementary or congruent?

angles 3 and 6

angles 4 and 5

Congruent

100

A model of the Pythagorean Theorem is shown.

 

Write an equations that represents that Pythagorean Theorem.

12^2 + 5^2 = 13^2

200

The area of a Square is 22 square feet. What is the closest length of each side of the square?

4.7 feet

200

Find the slope of Line AB 

m = 6/2 or 3

200

Solve:

-2x - 3 = 3x - 8

x=1

200

In the diagram, lines l and m are parallel. Line n is a transversal that creates eight angles with the parallel lines.

List the all the pairs of Same side exterior angles.

Supplementary or congruent?

Angles 1 & 7

Angles 2 & 8

supplementary

200

It this triangle a Right Triangle?


no

300

A researcher measured approximately 0.005123 grams of bacteria in a sample. How is this number expressed in scientific notation?

5.123 X 10^-3

300

A table of data is shown.

Write a function that best represents the relationship shown in the table

y = 4x + 1

300

What value of x makes the equation true?

9.68x + 21.6 − 6.23x = 2.3x + 17

x = -4

300

What is the value of x? 

11

300

Jan visited the zoo with her family. Jan wanted to view the monkey exhibit but is supposed to meet her parents at the snack bar.

What is the distance from the tigers to the entrance?

2500 yards

400

Classify the number 25/5. Name all that apply.

Natural, Whole, Integer, Rational, Real


400

The graph shows the growth in the student population of Hayward Elementary since opening in 2003.

Write an equation that can be used to describe the relationship between the number of students, y, the years the school has been opened since 2003, x.        

y = 60x + 250

400

Krystal can make $18 per hour by tutoring. Jondo can make $12 per hour by tutoring. Jondo already has $19. How many hours, x, would Krystal and Jondo need to tutor for them to have the same amount of money? 

WRITE AN EQUATION FOR THIS SITUATION.


18x = 19 + 12x

400

What is the values of x?


85

400

An apartment complex stretched a string of decorative floats diagonally across the pool as shown in the diagram.

 What is the length of the string of floats?

25

500

Dr. Akins wrote the number 4.75 × 10^7 on the board. What is the number expressed in standard decimal notation?

47,500,000

500

After selling 500 electronic devices online, Theodore decided to open a store to sell electronic devices to in-store customers as well as online customers. The graph shows Theodore’s online and in-store electronic device sales according to the number of months since opening the store.

       

Is this situation proportional? Why?

no, does not start at the origin (0,0)

500


Justin, William, Sherice, and Cynthia solved this equation on their math test.

x  2 = x +

Justin got an answer of 2.625. William got an answer of 5. Sherice got an answer of 21. Cynthia got an answer of 15. Who was correct?

Sherice with x = 21

500

The measures of two angles are (4x + 39)° and (16x − 12)°. What is the value of x that will make the two angles congruent? 

Write the equation and give the value of x.

4x + 39 = 16x - 12

x = 4.25

500

On some days, Jardon travels from home directly to his work. On other days, Jardon visits with his friend on his way to work.

 

Approximately how much farther would Jardon travel by walking from his home to his friend’s house and then from his friend's house to work than he would travel by walking from his home
directly to work?

92

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