PEMDAS

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

• Subtraction
• Division
• Multiplication
• Addition 

Tags

CCSS.7.NS.A.3

CCSS.7.NS.A.2

90 - 5² x 3

• 15
• 240
• 195

Tags

CCSS.7.NS.A.3

Solve:
25 - (12 - 4) / 0.4

• 3
• 5
• 22.5
• 42.5

Tags

CCSS.7.NS.A.3

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

15 x 19 + 18 ÷ 6 = 

• 250
• 199
• 400
• 288

Tags

CCSS.7.NS.A.3

Which simplification is correct?

(each problem is division and then multiplication)

• 
• 
• 
• 

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which expression simplifies to 7?

• 40 - [ 3 + (6 x 5) ]

• (7 ÷ 7) + (7 ÷ 7)

• (49 ÷ 7) x 7

• 21 ÷ [ (15 ÷ 3) + 2 ]

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

6 + ( 21.2. x 3) ÷ 4 =

• 21.9

• 17.4

• 22.4

• 7.4

Tags

CCSS.7.NS.A.3

6 + 3² x 4 - 2² ÷ 4 =

• 51

• 41

• 14

• 18

Tags

CCSS.7.NS.A.3

[ 15 + ( 6 x 2 ) x 4² ] + 6 =

• 313

• 438

• 213

• 117

Tags

CCSS.7.NS.A.3