Solve One Step Equations

Which equation represents the question:

John is 12 years old. This is 4 years older than his brother Mike. How old is Mike?

• m + 4 = 12

• m - 12 = 4

• 12 + m = 4

• 4 - m = 12

Tags

CCSS.HSA.CED.A.3

Which question represents the equation:
Rolando's score on his math test is 15 points less than Kolbe. Rolando's score is 70 points. What was Kolbe's score?

• k - 15 = 70
• k + 15 = 70
• 70 - k = 15
• 15k = 70

Tags

CCSS.HSA.CED.A.3

What are inverse operations? 

• Operations that are done upside down
• Opposite operations that undo each other
• adding
• doing the same thing to both sides

Tags

CCSS.HSA.REI.A.1

What is the inverse operation you would use to solve for p?
765 = p + 254

• subtraction
• addition
• multiplication
• division

Tags

CCSS.6.EE.B.7

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

Tags

CCSS.6.EE.B.7

19 + a  =  -50

• a = -950
• a =  -69
• a = -31
• a = -50/19

Tags

CCSS.6.EE.B.7

x - 8 = -5 

• 13
• -13
• 3
• -3

Tags

CCSS.6.EE.B.7

5 = x - 4

• x = 4
• x = 9
• x = 5
• x = 1

Tags

CCSS.6.EE.B.7

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

Tags

CCSS.6.EE.B.7

 -4x = 48

• x = -52
• x = -12
• x = -44
• x = -13

Tags

CCSS.6.EE.B.7