GEMDAS Review

Solve the following:
(2 + 7 - 1) ÷ 2²

• 16
• 2
• 72.25
• 8.75

Tags

CCSS.5.OA.A.1

CCSS.5.NBT.B.7

Find and explain the error.    
                  5 - 3 + 2
    =    5 - 5
=       0

• There is no error.
• Addition was done first and you should have subtracted first
• There is a subtraction error

Tags

CCSS.7.NS.A.1D

True or False?
2 + (4 x 5 - 2) + 8 = 28

• True
• False

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What would be my first step in solving this problem?
3 + 4 x 6 - 4

• addition
• multiplication
• subtraction
• exponents

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What would be the 2nd step in solving this problem: 
(4 - 2) + 9 x 7

• multiplication
• subtraction
• addition
• dividing

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What does 3² mean?

• 3 x 2
• 3 x 3
• 2 x 2 x 2

Tags

CCSS.6.EE.A.1

20 - 5 x 2

• 30
• 10
• 50

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

(7 + 41) ÷ 2 – 15

• 19
• 9
• 25
• 3

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

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

• Subtraction
• Division
• Multiplication
• Addition 

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3