Dr. Rob's Equations, Inequalities & Expressions

Choose the equivalent expression.

15 + 4(5y + 10)

• 5y + 25

• 20y - 25

• 20y + 40

• 20y + 55

Tags

CCSS.6.EE.A.4

Which of the following is NOT equivalent to 42x + 24?

• 2(21x + 12)

• 3(14x + 8)

• 6(7x + 4)

• 7(6x + 17)

Tags

CCSS.6.EE.A.4

a number more than 12

• n / 12

• 12n

• 12 + n

• 12 - n

Tags

CCSS.6.EE.A.2A

5 less than the product of 7 and s

• 7s - 5
• 5 - 7 + s
• 7(s - 5) 
• 5 - 7s

Tags

CCSS.6.EE.A.2A

• A
• B
• C
• D

Tags

CCSS.7.EE.B.4B

Choose the vocabulary term that best describes the algebraic form:
-3x < 24

• Equation
• Inequality
• Variable Expression
• Numerical Expression

Tags

CCSS.6.EE.B.8

13.   An appliance repairman charges a fee of $65 to drive to your home plus a rate of $50 per hour for repairing the appliance.  Which expression could be used to calculate your bill?

• 50h + 65
• 65h + 50h
• (50 + 65) h
• 65h + 50

Tags

CCSS.HSA-SSE.A.1A

Which represents all the values for x that make the following true:
-3x > 21

• x < -7
• x < 63
• x > -7
• x > -63

Tags

CCSS.6.EE.B.8

4x = 16

• Expression
• Equation
• Inequality

Tags

CCSS.6.EE.B.7

3m² + 7p + 10

• Expression
• Equation
• Inequality

Tags

CCSS.6.EE.A.2