Order of Operations with Rational Numbers

What is the correct order for the Order of Operations?

• Exponents

• Addition or Subtraction

• Multiplication or Division

• Parentheses

Answer explanation

PEMDAS only works if....

• You add then subtract
• You subtract then add
• add or subtract right to left
• add or subtract left to right

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

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

• Sallie

• Brian

• I'm not sure

• Both

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

21 ÷ 7 + 4 (2)

• 11

• 14

• 1 3/7

• 9

Tags

CCSS.7.EE.B.3

• 109

• 99

• -109

• -99

Tags

CCSS.7.EE.B.3

4.2 − 0.2 (6) =

• 24

• 3

Tags

CCSS.5.NBT.B.7

Tags

CCSS.7.NS.A.1D

• 2

• 4

Tags

CCSS.7.NS.A.3