Evaluate Algebra Expressions and Substitution

What is the variable in the expression y - 7

• 7

• y

• y-7

• There is not a variable

Tags

CCSS.6.EE.A.2B

The sum of m and k

• mk

• m - k

• m + k

• m / k

Tags

CCSS.6.EE.A.2A

Which is an algebraic expression?

• 3 + 1 = 4

• 4y = 12

• y + 6

• 7 - 2

Tags

CCSS.6.EE.A.2B

What is the first thing you do when evaluating an expression

• Substitute value in for the variable

• Combine like terms

• Parenthesis

Tags

CCSS.6.EE.A.2C

Evaluate 7 + j if     j = -2

• -14

• 14

• 5

• 9

Tags

CCSS.6.EE.A.2C

If x = 3 evaluate x + 4 =

• 5

• 6

• 7

• 8

Tags

CCSS.6.EE.A.2C

Evaluate 7y - 3y for y=2

• 40

• 73

• 8

• 4

Tags

CCSS.6.EE.A.2C

• Substitute 3 for m

• Add 3 and 4 

• Multiply 3 and m

Tags

CCSS.6.EE.A.2C

r(r – 9)
r = 11

• 12

• 22

• 44

• 99

Tags

CCSS.8.EE.C.7B

Evaluate when a = 15:
2(a - 5) + 2

• 22

• 27

• 14

• 7

Tags

CCSS.6.EE.A.2C