General Mathematics 1st quarter

What is a proportion?

• You invert the divisor and multiply the numerators together and the denominators together.

• Convert it to a decimal, move the decimal point two places to the right and add the percent sign.

• A Statement of equality between 2 or more ratios.

Tags

CCSS.7.RP.A.2A

What are two different ways that a ratio may be expressed?

• (1) As a fraction (2) By placing a colon between the 2 numbers.

• Convert it to a decimal, move the decimal point two places to the right and add the percent sign.

• Multiply the decimal by the desired denominator. The result becomes the numerator in the fraction.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

How do you find the square of a number?

• Convert the numbers into scientific notation by using powers of 10.

• Multiply the number by itself.

Tags

CCSS.6.EE.A.1

All of the following may represent a relation except

• An arrow diagram

• A set of ordered pairs

• Domain

• Graph

Which relation below is not a function?

• 
• 
• 
• 

Which of the following is a function?

• 
• 
• X = {(3, -2), (5, -8), (-3, -4), (5, 10)}

• Y = {(4, -2), (6, -8), (8, -4), (10, 10)}

All of the graph below is not a one-to-one function except

• 
• 
• 
• 

The ratio 8:12 in its simplest form is:

• 2:3

• 2:4

• 3:2

• 4:6

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

It is a set of second coordinate.

• Domain

• Functions

• Range

• Relations

Which of the following statements represents a function?

• Student to their current age.

• Countries to it's capital.

• A store to it's merchandise