Lesson 1.6

Open Ended

Warm Up: Describe how to order rational and irrational numbers from least to greatest.

Order of Operations song

Reorder

Put these operations in the correct order.

• Parenthesis

• Exponents

• Multiply/Divide

• Add/Subtract

1

2

3

4

• 1
• 2
• 3
• 4

Use PEMDAS to solve.

Remember MD and AS are solved by which ever comes first going left to right.

Multiple Choice

What is the answer?

• 33

• 1.6875

• 43

Use PEMDAS to solve.

Remember MD and AS are solved by which ever comes first going left to right.

Multiple Choice

What is the correct answer?

• 1.4

• 35

• -35

• -1.4

​Use PEMDAS to solve.

Remember MD and AS are solved by which ever comes first going left to right.

Multiple Choice

What is the correct answer?

• -12

• 0

• 18

• -30

Use PEMDAS to solve.

Remember MD and AS are solved by which ever comes first going left to right.

-A negative times a positive
equals a negative.

-A negative times a negative
equals a positive.

-Remember the distributive property.

Open Ended

Why was order of operations important in the questions we just completed?

¿Por qué fue importante el orden de operaciones en las preguntas que acabamos de completar?

"Order of operations is important because..."

Dropdown

Only EQUATIONS have a(n)​ ​ ​

Select answer

sign. Expressions DO NOT.

Categorize

Options (4)

Put the Expressions and Equations in the correct category.

(If there is an equal sign, it is an Equation)

Expression

Equation

​

​Write what I write on the screen in the front of the room.

​

​Write what I write on the screen in the front of the room.

​You are about to write on your screen for the next few questions.

MAKE YOUR PEN SIZE SMALLER if needed. Just as you see to the side.

Draw

Write the question on YOUR screen and solve using the steps we just learned.

Write it exactly how you saw me do the steps.

Draw

Please solve NUMBER 1 by writing the problem first then showing your steps as you go.

Draw

Please solve NUMBER 3 by writing the problem first then showing your steps as you go.

Draw

Please solve NUMBER 4 by writing the problem first then showing your steps as you go.

Draw

Please solve NUMBER 7 by writing the problem first then showing your steps as you go.

Open Ended

Exit Ticket: How to we evaluate an expression with a non-perfect square in it?