Order of Operations

Try it out before the video does: What's the value of 7 + 5 x 8 ?

Use PENCIL and PAPER!!

• 20

• 21

• 43

• 47

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What part of the expression will we evaluate FIRST?

• 7 + 5

• 5 x 8

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What's the value of the expression 7 + 5 x 8

Tags

CCSS.7.NS.A.3

Evaluate this expression :

36 ÷ ( 2 + 5 x 2 )

• 46

• 2 remainder 8

• 3

• 4

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What part of the layer 36 ÷ ( 2 + 10) do we evaluate NEXT?

• 36 ÷ 2

• ( 2 + 10 )

• 36 x 12

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Try it out before you watch for the answer. Which choice do you think is correct? Use pencil and paper.

• A

• B

• C

• D

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which part of 8 + 8 x 5 should we evaluate next ?

• 8 + 8

• 8 x 5

• 8 + 5

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which part of an expression will we always evaluate first ?

• multiplication

• division

• subtraction

• parentheses

Tags

CCSS.6.EE.A.2C