Review Negatives part 2

Question 1

Negative times a negative

Answer 1

positive

Question 2

Negative times a positive / positive times a negative

Answer 2

negative

Question 3

positive times a positive

Answer 3

positive

Question 4

The distributive property

Answer 4

a distribution of multiplication through parenthesis.

Ex: 5(9 + 2) = 5 x 9 + 5 x 2

Question 5

Order of operations

Answer 5

1. Parenthesis and brackets
2. Exponents
3. Multiplication and division from left to right
4. Adding and subtracting from left to right

Question 6

Factored form

Answer 6

Ex: 5(9 + 2)

Question 7

Expanded form

Answer 7

Ex: 5 x 9 + 5 x 2

Question 8

Multiplying fractions

Answer 8

Multiply across the top and bottom and simplify.

Question 9

Dividing fractions

Answer 9

Keep, Switch, Flip. Then multiply across the top and bottom and simplify.

Question 10

Identity Property of multiplication

Answer 10

Any number times 1 equals the number.

Question 11

Zero property of multiplication

Answer 11

Any number times zero equals zero.

Question 12

Multiplying decimals

Answer 12

Ignore the decimals and multiply like normal. Then count the numbers after the decimals and add that number of decimal places.

Question 13

Dividing decimals

Answer 13

Change the front number to a whole number and do the same to the inside. Then divide like normal.