One Step Equations with Decimals (+/-)

One Step Equations with Decimals (+/-)

Multiple Choice

-3.9 + (-4.3)

• -8

• -8.2

• -2.9

• -9.2

Multiple Choice

6.4 + (-3.4)

• -4.2

• 1.8

• -3.5

• 3

Multiple Choice

-6.8 + (-3.3)

• -10.1

• -7.52

• -2.6

• -17.5

Multiple Choice

-5.7 + 0.9

• 2.1
• -4.8
• -8.3
• -10.7

Multiple Choice

7.6 - (-6.5)

• 11.8
• 10
• 16.3
• 14.1

Steps to Follow:

• Rewrite the problem

• Identify the operation in the problem

• Complete the opposite (inverse) operation on both sides of equal sign

Don't forget your Integer Rules!!!

Multiple Choice

What do we do first?

x + 3.8 = 4

• Add 3.8 to both sides

• Subtract 3.8 from both sides

Multiple Choice

What is the answer?

x + 3.8 = 4

• 0.2

• 7.8

• 3.4

Multiple Choice

Solve:

k – 7.1 = -2

• 5.1

• -9.1

• 6.8

Multiple Choice

y - 4.6 = 12

• 16.6
• 5.8
• 7.4
• Answer not Given

Multiple Choice

Solve the equation:
x - 5.5 = 10.5

• x = 16
• x = -15
• x = 5
• x = -5

Multiple Choice

To Solve the Equation Below, you'd
x - 62 = 123

• add 62 to each side
• subtract 62 from each side
• multiply each side by 62
• Add 123 to each side

Multiple Choice

Solve: p + 2.8 = 7.5

• 5.7

• 4.7

• 10.3

• 103

Multiple Choice

y - 4.6 = 12

• 16.6
• 5.8
• 7.4
• Answer not Given

Fill in the Blank

Solve:

a + 2.5 = 2.5

Fill in the Blank

Solve:

2.3 + b = 6.3

Multiple Choice

Solve:

9.6 + m = –0.4

• 9.2

• -10

• 10

Multiple Choice

n − 14.7 = 4.7

• 3.12

• 69.09

• 19.4

• 10

Multiple Choice

Solve:

z – 0.6 = 3.7

• 4

• 4.3

• 3.1