# Math Flashcards

1
Q

What is the solution when a number is raised to the zero power? Ex. 7°, 10°?

A

2
Q

How do you multiply numbers with exponents of the same base?

A

Keep the base but add the exponents together

3
Q

How do you divide numbers with exponents of the same base?

A

Keep the base; subtract the exponents

4
Q

What do you do when an exponent is raised to another power?

A

Keep the base; multiply the exponents

5
Q

What do you do when a number is raised to a negative number?

A

Set the solution as a fraction. Put 1 as the numerator, the base in the denominator, make the exponent positive and raise the denominator to it.

6
Q

What is the order of operations?

A

Parenthesis, Exponents, Multiplication, Division,(which ever comes first: left to right) Addition, Subtraction(whichever comes first; left to right). PEMDAS

7
Q

How do you convert a mixed number into a fraction?

A

Multiply the whole number by the denominator and add the numerator

8
Q

What is the fraction bar?

A

A division sign

9
Q

What can ratios also be written as?

A

A fraction

10
Q

What is the percentage change formula?

A

(new amount-old amount)/old amount x 100%

11
Q

How do you add exponents that have the same base?

A

Keep the base the same, add the exponents

12
Q

How do you subtract exponents with the same base?

A

Keep the base, subtract the exponents

13
Q

How do you add and subtract exponents with different bases?

A

Solve the exponents separately then add the products