Writing Algebraic Equations

Which equation is modeled?

• x + 3 = 9
• x - 3 = 9
• 3x = 9
• 3x - 3 = 9

Tags

CCSS.HSA.CED.A.3

What equation is modeled?

• 3 = 6
• 3x = 6
• x = 6
• 3 = 6x

Tags

CCSS.HSA.CED.A.3

Which equation and solution represents the model?

• 4x = 7; x = 28
• 7 = x - 4; x = 11
• 7 = x + 4; x = 3
• x + 4 = 3; x = 7

Tags

CCSS.6.EE.B.7

Which equation matches the picture above?

• c = 4

• 1 + 1 = 8

• 2 = 8

• 2C = 8

Tags

CCSS.6.EE.B.7

The difference of 100 and x is 57.

• 100 - 57 = x
• x - 100 = 57
• x + 100 = 57
• 100 - x = 57

Tags

CCSS.6.EE.B.7

The total area decreased by 75 feet is 250 square feet.

• 75 - a = 250; a= 175
• a - 75 = 250; a= 325
• 250 - 75; a=175
• x -250 = 75; a = 175

Tags

CCSS.HSA.CED.A.3

Solve: Carla's height plus 4 inches is 68.

• Carla is 72 inches.
• Carla is 66 inches.
• Carla is 62 inches.
• Carla is 64 inches.

Tags

CCSS.6.EE.B.7

An electrician charges $25 to make a house call, plus $40 for every hour of work. Which equation shows how to find C, the total cost for having the electrician work for h hours?

• C = 25+40h
• C = 65+h
• C = 65h
• C = 25h +40

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

2. Cheryl gets paid $8 per hour at her job at the record store.  She made a total of $96 last week.  Write a multiplication equation to show how many hours she worked last week.

• 96h = 8
• h/96 = 8
• 8h = 96
• h/8 = 96

Tags

CCSS.HSA.CED.A.3

Write an equation for
 17 less than H equals 42

• 17-H=42
• H-17=42
• H+17=42
• 17+H=42

Tags

CCSS.HSA.CED.A.3