Order of Operations and Evaluating Algebraic Expressions

 $a^2+b^2\ when\ a=3\ and\ b=-4$  

•  $-1$  

•  $-7$  

•  $25$  

•  $49$  

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.2

CCSS.6.EE.B.6

When solving expressions with series of operations, which of the following is correct?

• Add and subtract from right to left

• Multiply and divide from left to right

• Add and multiply from left to right

• Subtract and divide from right to left

Tags

CCSS.7.EE.A.1

CCSS.7.EE.B.3

Evaluate $x+3x-2$  when  $x=3$  

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

In the acronym for the order of operation PEMDAS, what does E stands for?

Tags

CCSS.6.EE.A.1

Evaluate the expression using the correct order of operations.

 $48\div2^2\times3+12$  

• 72

• 720

• 36

• 48

Tags

CCSS.6.EE.A.1

CCSS.6.NS.B.2

Evaluate the expression

[(12 ÷ 2) - 4] + (8 x 2)

• 20

• 17

• 16

• 18

Tags

CCSS.6.EE.A.2

When evaluating an expression, which operation should be considered last?

• powers

• brackets

• addition and subtraction

• multiplication and division

When evaluating an expression, following the order of operations, which

operation should be considered first?

• multiplication and division

• addition and subtraction

• powers

• parenthesis

What are the coefficients in the expression
8a + b + 9?

• 8 only
• 1 and 8
• 8 and 9
• 1, 8, and 9

Tags

CCSS.6.EE.A.2B

Letters used to represent amounts

• Expressions

• Equations

• Symbols

• Variables

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6