Order of operations

What is a numerical expression?

• A. A mathematical phrase that contains numbers and letters only.

• B. A mathematical phrase that contains numbers and operations.

• C. A mathematical word problem.

• D. A mathematical phrase that contains numbers, variables, in a word problem.

Tags

CCSS.6.EE.A.2B

What does 3² mean?

• 3 x 2
• 3 x 3
• 2 x 2 x 2

Tags

CCSS.6.EE.A.1

Which operation would you do first in the following equation?
10 - 4 ÷ 1 · 5

• Subtraction
• Division
• Multiplication
• Addition 

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which operation would you do first?

( 12 + 10) ÷ 10 x 14 - 6

• Division

• Multiplication

• Addition

• Subtraction

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Evaluate the expression:

5 x 2 - (11 - 7)

• 10

• 4

• 6

• 11

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

15 + 7 × 2 – 11 + 35=

• 38
• 251
• 53
• 50

Tags

CCSS.7.NS.A.3

90 - 5² x 3

• 15
• 240
• 195

Tags

CCSS.7.NS.A.3

Where would you add the parenthesis?

14 - 2 x 10 + 6 = 126

• (14 - 2) x 10 + 6 = 126

• 14 - (2 x 10) + 6 = 126

• 14 - 2 x (10 + 6) = 126

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Where would you add the parenthesis?

10 - 9 + 3 ÷ 2 = 4

• (10 - 9) + 3 ÷ 2 = 4

• 10 - (9 + 3) ÷ 2 = 4

• 10 - 9 + (3 ÷ 2) = 4

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2