1.9 One and Two Step Equations

What is a 1-step problem?

• A problem where multiple operations are present.
• A problem where the variable is missing.
• An equation where only one step is needed to solve it.
• An equation where two steps are needed to solve it.

Tags

CCSS.6.EE.B.7

What is a 2-step problem?

• An equation where 2 steps are needed to solve it.
• An equation where only one step is needed to solve it.
• A problem with only one operation present.
• A problem where you find the square-root of a number.

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

x - 8 = -5 

• 13
• -13
• 3
• -3

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

how would you solve this equation: 9x=153? 

• multiply
• divide
• add
• subtract

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

Solve 2x - 3 = 1 

• 3
• 2
• 1
• -2

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

5x+4=  -6

• 2
• -2
• 10
• 15

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

u/4=12

• u = 3

• u = 8

• u = 16

• u = 48

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

The steps in solving 5b - 6 = 24 are: 

• Add 6 to both sides and divide both sides by 5
• Add 6 to both sides and multiply both sides by 5
• Subtract 6 from both sides then multiply both sides by 5
• Subtract 6 from both sides then divide both sides by 5

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7