Evaluating Algebraic Expressions with Integers and PEMDAS

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

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20

• 24

• 44

• 4

Tags

CCSS.6.EE.A.2C

How many terms are in the expression
3x + 2y + z

• 5

• 2

• 4

• 3

Tags

CCSS.6.EE.A.2B

Identify the variable(s) in the expression 3x +  9

• x

• y

• 9

• 3x

Tags

CCSS.6.EE.A.2B

How many terms are in the expression
3a + 2b + c + 100

• 3

• 4

• 5

• 6

Tags

CCSS.6.EE.A.2B

Evaluate 2r + 1

r = 3

• 24

• 5

• 7

• 8

Tags

CCSS.6.EE.A.2C

Evaluate m²

m = 7

• 9

• 14

• 49

• 51

Tags

CCSS.6.EE.A.2C

Evaluate 5m + 7

m = 5

• 12

• 25

• 32

Tags

CCSS.6.EE.A.2C

Evaluate b² + 4

b = 3

• 10

• 12

• 13

• 11

Tags

CCSS.6.EE.A.2C

Write an algebraic expression for "8 less than a number".          

• 8x

• x - 8

• 8 - x

Tags

CCSS.6.EE.A.2A