Solving Two-Step Equations with Doodle Notes

The video tutorial introduces doodle notes and focuses on solving two-step equations using inverse operations. It explains the concept of inverse operations as working backwards from the order of operations. The tutorial provides step-by-step examples of solving equations, emphasizing the importance of keeping equations balanced by performing the same operations on both sides. It also highlights the need to check solutions for accuracy. The video includes practice problems to reinforce the concepts taught.

What is the main focus of today's doodle notes?

• Solving one-step equations

• Factoring polynomials

• Solving two-step equations

• Graphing linear equations

Tags

CCSS.8.EE.C.7B

What does the acronym PEMDAS stand for?

• Parentheses, Exponents, Multiplication, Division, Algebra, Subtraction

• Parentheses, Exponents, Multiplication, Division, Addition, Subtraction

• Parentheses, Exponents, Multiplication, Division, Addition, Simplification

• Parentheses, Exponents, Multiplication, Division, Algebra, Simplification

Tags

CCSS.7.EE.A.1

When solving two-step equations, which operation should you undo first?

• Multiplication

• Division

• Addition or Subtraction

• Exponentiation

Tags

CCSS.7.EE.B.4A

In the equation 4x + 5 = 35, what is the first step to solve for x?

• Divide both sides by 4

• Add 5 to both sides

• Multiply both sides by 4

• Subtract 5 from both sides

Tags

CCSS.7.EE.B.4A

Why is it important to perform only one operation per line when showing your work?

• To use more paper

• To confuse the reader

• To avoid mistakes and clearly show each step

• To make the work look neat

Tags

CCSS.HSA.REI.A.1

What should you do after solving an equation to ensure your solution is correct?

• Guess and move on

• Ask a friend

• Check your solution by substituting it back into the original equation

• Erase your work

Tags

CCSS.8.EE.C.7B

In the equation H/5 + 6 = 15, what is the first step to solve for H?

• Multiply both sides by 5

• Subtract 6 from both sides

• Add 6 to both sides

• Divide both sides by 5

Tags

CCSS.7.EE.B.4A

If an entire quantity is being divided by a number, what should you do first?

• Divide both sides by that number

• Multiply both sides by that number

• Subtract the number from both sides

• Add the number to both sides

Tags

CCSS.HSA.REI.A.1

What is a solution in the context of solving equations?

• A type of equation

• A value that makes the equation true

• A method to solve the equation

• A step in the process

Why is it important to keep equations balanced?

• To ensure the solution is correct

• To make the work look neat

• To use more paper

• To confuse the reader

Tags

CCSS.8.EE.C.7B