Math Centric

Algebra

1

The percentage that Algebra takes up in the Official Exam

A: 25%

B: 30%

C: 35%

D: 40%

E: 45%

What is E: 45%?

Algebra is the largest percentage on Math, followed up by Numbers/Operations at 19%, and Geometry/Statistics each at 18%.

2

The process used when solving an Equation/Inequality

A: Scientific Method

B: Inverse

C: Part/Whole

What is Inverse?

Inverse Operations are used to solve Equations, as they allow a problem to be simplified until you have something such as  X=7.

3

What would be the best first step in Solving the following Equation:    5x + 15 + x = 75

A: Subtract 15 from both sides

B: Divide both sides by 5

C: Combine Like Terms

D: Plug in a random number for x

What is C: Combine Like Terms?

4

How many DIFFERENT terms do you have in the simplified Polynomial of: 

3x + 2y + 15 + x + 10

What is 3 different terms: x, y and the constant number

5

What number is the "starting point" of the following Function?

f(x) = 2x - 15

What is -15? 

Geometry

1

The number that can replace Pi is:

A: 3

B: 3.1

C: 3.14

D: 3.2

What is C: 3.14?

2

The Difference between Area/Perimeter is: 

A: Area is the outside of the shape, and Perimeter is inside

B: Perimeter uses Formulas, and Area is the outside of the shape

C: Area is the Inside of the shape, whereas Perimeter is the Outside of the shape

What is C: Area is the Inside of the shape, whereas Perimeter is the Outside of the shape?

3

What shape is NOT considered Parallelograms?

A: Hectogon

B: Rectangle

C: Square

D: Rhombus

What is A: Hectogon?

4

A school has a Rectangular room that is 20 feet long, and 8 feet Tall. If the school wants to put new bricks that are 4 square feet, how many bricks will they need? 

*Show your work*

Time Limit: 2 minutes

What is 40 bricks?

5

John is in charge of a Circular pool, and needs to order pool cleaner. John knows that the distance from the edge of the pool directly across is 20 feet , with a total depth of 10 feet. If the pool has the same depth all the way around, and the pool cleaner he wants to buy cleans 16 square feet per liter , what is the approximate amount of liters needed to clean the whole pool. 

Hint: Think about the shape of the pool, such as is it a Sphere, Cylinder, Prism?

What is about 196 liters?

Statistics

1

Which is larger

3

-                       OR         25%

14

What is 25%?

2

When you organize number from least to greatest or greatest to least, then find the number(s) in the center of the Data, it is called:

A: Mode

B: Median

C: Mean

D: Range

What is B: Median?

3

The name of the type of Probability where the chances decrease each time the sequence is performed.

A: Theoretical Probability

B: Experimental Probability

C: Independent Probability

D: Dependent Probability

What is: D: Dependent Probability?

4

If a person has 3 shirts, 4 pants and 4 pairs of shoes, what should they do to find the total amount of combinations they can make with these items?

They should multiply all the different amounts to find the total amount of combinations. Total of 48 combinations

5

What steps would you take to find the approximate mean of 30, 25, 35, 20, 35 and 40?

Time Limit: 1 minute

What is adding all the numbers, then  dividing by the total amount of numbers?

Word Problems

1

If a car is traveling at constant speed of 130 miles for every 2 hours, how far would they go in 8 hours.

What is 520 miles?

2

If a classroom has 12 boys and 18 girls. If the proportion remains the same, how many boys are expected to be in the school with a total amount of 234 girls?

What is 156 boys?

3

3 students are raising money for a field trip. Sarah has 10 more dollars then Tom, and Tom has double Jessica. Overall, they raised $110. How much did Jessica raise?

A: 12

B: 20

C: 32 

D: 40

E: 50

What is B: $20?

4

What would earn John more money overall?

A 5% increase of 1000 per month

OR

500 annually

Time Limit: 1 minute

What is a 5% increase of 1000 per month?

5

If John has an appointment at 5:30pm, and he needs a total of 1 hour and 45 minutes to drive, park and check in, what is the latest time he can leave his house to make his appointment with 15 minutes to spare?

What is 3:30pm?

Mixed Review

1

How many questions are on the Official Math Exam?

What is 55 questions with 90 minutes?

2

The steps required to go from a Fraction to Decimal, than Decimal to Percent

A: Divide top into bottom, than Divide by 100

B: Divide top into bottom, than Multiply by 100

C: Multiply top into bottom, than Divide by 100

D: Multiply top into bottom, than multiply by 100

What is: B: Divide top into bottom, than Multiply by 100

3

The difference between Expressions and Equations is: 

Expressions are the steps to find the answer, whereas Equations are used to find what a certain variable may be. An example would be

Expression: 2y - 10

Equation: X = 5

4

Fullfill the sequence:

0, 1, 1, 2, 3, 5, 8, 13, 21, ___ 

What is 34? This is known as a fibonacci sequence.

5

If you wanted to solve the following equation, what would you NOT do?

3(10x - 10) = 120

A: Divide both sides by 3

B: Distribute the 3 to 10x and -10

C: Add 10 to both sides

Bonus if you can solve it all the way

What is C: Add 10 to both sides

x = 20 for reference