Solving Two-Step Equations with Decimals

What is crucial when adding or subtracting decimals in equations?

• Multiplying the decimals

• Aligning the decimal points

• Converting decimals to fractions

• Ignoring the decimal points

Tags

CCSS.5.NBT.B.7

What is the first step in solving the equation involving 6.3?

• Add 6.3 to both sides

• Divide by 6.3

• Subtract 6.3 from both sides

• Multiply by 6.3

Tags

CCSS.7.EE.B.4A

After adding 6.3 and simplifying, what operation is performed next?

• Subtraction

• Multiplication

• Division

• Addition

Tags

CCSS.6.EE.A.2C

What is the final value of 'y' in the first equation?

• 5

• 7

• 6

• 8

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

How do we verify the solution of the first equation?

• Divide the solution by 2

• Add 6.3 to the solution

• Multiply the solution by 2

• Substitute the solution back into the original equation

What is the result when substituting the solution into the first equation?

• 5.7

• 6.0

• 12.0

• 6.3

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is subtracted from both sides in the second equation?

• 2.0

• 2.3

• 1.8

• 1.5

Tags

CCSS.6.EE.B.7

What operation is used to isolate the variable in the second equation?

• Division

• Addition

• Subtraction

• Multiplication

Tags

CCSS.6.EE.B.7

What is the final value of 'y' in the second equation?

• 4

• 3

• 2

• 1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

How is the solution to the second equation verified?

• By adding 1.8 to the solution

• By subtracting the solution from 15

• By substituting the solution back into the original equation

• By multiplying the solution by 7

Tags

CCSS.8.EE.C.7B