Multiply Divide Rational Numbers Order of Operations

When DIVIDING FRACTIONS ...

• Add the fractions.

• Get a common denominator.

• Keep the 1st fraction, Change to multiplication, and Flip the 2nd fraction to its reciprocal.

• Subtract the fractions.

Tags

CCSS.6.NS.A.1

When MULTIPLYING FRACTIONS...

• You MUST get a common denominator.

• Multiply across the top, multiply across the bottom.

• Add the fractions.

• Subtract the fractions.

Tags

CCSS.5.NF.B.6

When MULTIPLYING AND DIVIDING a (Negative)(Negative) =

• a POSITIVE answer.

• a NEGATIVE answer.

• a square root.

• a mess.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the correct order for the Order of Operations?

• Addition or Subtraction

• Multiplication or Division

• Exponents

• Parentheses or Grouping Symbols

Answer explanation

Tags

CCSS.7.NS.A.3

Choose the correct answer in simplest form.

• -²/₆

• -¹/₃

• ²/₃

• ¹/₃

Tags

CCSS.7.NS.A.2A

• F

• G

• H

• J

Tags

CCSS.7.NS.A.2A

Find the product of the two numbers.

• -43.68

• -4.368

• 40.5

• 43.68

Tags

CCSS.7.NS.A.2A

Find the product of the numbers.

• 12/12

• 1

• -1

• -9

Tags

CCSS.7.NS.A.2A

PEMDAS only works if....

• You multiply then divide

• You divide then multiply

• multiply or divide right to left

• multiply or divide left to right

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

the answer when you multiply

• quotient

• product

• sum

• difference

Tags

CCSS.3.OA.A.1