Evaluating and Solving Expressions

Expressions have equals (=) signs in them

• False

• True

What is 2x-3 if x=10

3 teachers more than students

• s + 3

• 3 + s

• s - 3

• 3s

3y - 3 is 32 if y =12

• False

• True

Solve: 4+2²+(4-2)

• 10

• 21

• 6

• 9

5x-4 if x=7

• 21

• 31

• 54

• 13

b² + 4
when b = 3

• 10
• 12
• 13
• 11

Tags

CCSS.6.EE.A.2C

Evaluate 3d if d = 5

• 3

• 5

• 12

• 15

Tags

CCSS.6.EE.A.2C

Triple a number

• x + 3

• x - 3

• 3x

• 3 ÷ x

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

• 8x
• x - 8
• 8 - x

Tags

CCSS.6.EE.A.2A