Absolute Value and Expressions

Solve the following:
(2 + 7 - 1) ÷ 2²

• 16
• 2
• 72.25
• 8.75

Tags

CCSS.7.NS.A.3

"The distance a number is from zero on a number line" is defined as:

• integer

• negative

• operation

• absolute value

Tags

CCSS.6.NS.C.7C

Which operation would you do first?
( 12 + 10) ÷ 10 · 14 - 6

• Division
• Multiplication
• Addition
• Subtraction

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Solve: 3 x 2² + 24 ÷ 8

• 15

• 10.5

• 4.5

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

Evaluate the expression when a = 3 b = 4

 $7a\ +8b\ -2^3$  

• 149

• 47

• 60

• 45

Evaluate the following expression:
-3x² - 5x + 7 when x = -2

• 5
• 10
• 12
• 7

Tags

CCSS.6.EE.A.2C

Evaluate the expression.
|–5| + 8

• 3
• 13
• -13
• -3

Tags

CCSS.6.NS.C.7C

|-11| -|- 8| + |−16|

• 19

• -19

• 13

• -13

Tags

CCSS.6.NS.C.7C

Solve:

 $\left|x-y\right|+\ x^2\ -\sqrt{16}\ \$  when x= -9 and y = -7

Tags

CCSS.6.EE.A.2C