Solving One Step Equations: Division, Fractions, and More

This video tutorial from Moomoomath covers solving one-step equations involving division, fractions, addition, and subtraction. It explains the process of isolating the variable by performing inverse operations on both sides of the equation. Examples include solving equations with division by multiplying, handling fractions as division, using addition to solve subtraction equations, and using division to solve multiplication equations. The tutorial concludes with solving an equation involving addition by using subtraction.

What operation should be used to isolate 'g' in the equation 'g / 3 = 2.5'?

• Subtraction

• Addition

• Multiplication

• Division

What mathematical operation reverses division in an equation?

• None

• Subtraction

• Addition

• Multiplication

If 'D / 4 = 0.4', what is the value of 'D' after solving the equation?

• 4

• 0.1

• 1.6

• 16

How do you solve the equation '0.8 = n - 27' to find 'n'?

• Add 27 to 0.8

• Multiply 27 by 0.8

• Divide 27 by 0.8

• Subtract 27 from 0.8

What is the result of '12.7 + 0.8'?

• 11.9

• 13.5

• 12.15

• 13.0

If you have the equation 'x - 5 = 10', what value would 'x' be?

• 5

• 15

• 50

• -15

To solve '16.3r = 97.8', what operation will you use?

• Multiplication

• Subtraction

• Addition

• Division

What is the value of 'r' when '16.3r = 97.8' is solved?

• 600

• 60

• 6

• 0.6

In the equation 'D + 7.8 = 15.2', what is the first step to isolate 'D'?

• Add 7.8 to 15.2

• Subtract 7.8 from 15.2

• Multiply 15.2 by 7.8

• Divide 15.2 by 7.8

What is the value of 'D' after solving 'D + 7.8 = 15.2'?

• 23

• 7.4

• 22.6

• 8.4