CBA Week 1 Skills Retake

Solve the following:
-2 x (3 + 8 ÷ 4)²

• -16
• 1.375
• 4
• -50

Tags

CCSS.7.NS.A.3

Solve the following:
(2 + 7 - 1) ÷ 2²

• 16
• 2
• 72.25
• 8.75

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

Apply the order of operations and choose the correct answer:
24 / 6 x 2 /4

• 32
• 0.5
• 2

Tags

CCSS.7.NS.A.3

Apply the order of operations and choose the correct answer:
48 / (4x2) / 2

• 2
• 3
• 6

Tags

CCSS.7.EE.B.3

88 ÷ 44 + 44 ÷ 22

• 22
• 44
• 2
• 4

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

91 + 27 ÷ (72 ÷ 24)

• 100
• 96
• 90
• 127

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Classify the Number: -23

• Rational
• rational, integer
• integer
• rational, whole

How would 5/9 be classified?

• rational 
• whole and integer
• only integer
• only whole