Lesson 1.11 Evaluate Expressions

Lesson 1.11 Evaluate Expressions

Pg. 67

Open Ended

LESSON CHECK pg .66 #1 (Lesson 1.10)

Jenna bought 3 packs of bottled water, with 8 bottles in each pack. Then she gave 6 bottles away. Write an Expression to match the words.

Multiple Choice

LESSON CHECK pg .66 #2 (Lesson 1.10)

Stephen had 24 miniature cars. He gave 4 cars to his brother. Then he passed the rest of the cars out equally among 4 of his friends. Which operation would you use to represent the first part of this situation?

• Multiplication

• Addition

• Subtraction

• Division

Multiple Choice

SPIRAL REVIEW pg .66 #3 (Lesson 1.3)

To find 36 + 29 + 14, Joshua rewrote the expression as 36 + 14 + 29. What property did Joshua use to rewrite the expression?

• Associate Property

• Commutative Property

• Distributive Property

• Identity Property

Open Ended

ESSENTIAL QUESTION: In what order must operations be evaluated to find the solution to a problem?

Evaluate Numerical Expressions

• You will use the order of operations to evaluate whole numbers numerical expressions.

• ORDER OF OPERATIONS

• Perform operations in parentheses.

• Multiply and Divide from left to right.

• Add and subtract from left to right.

Open Ended

So, ________ cups of flour are needed.

Explain why Gabriela's answer is not correct.

Open Ended

So, Lena will use ______ cups of oats, raisins, and nuts in all.

Open Ended

What if Lena makes 4 batches? Will this change the numerical expression? Explain.

Open Ended

Rewrite the expression with parentheses to equal the given value. 141

Open Ended

Rewrite the expression with parentheses to equal the given value. 11

Open Ended

Evaluate the numerical expression.

 $10\ +36\div9$  

Open Ended

 $10\ +\left(25-10\right)\div5$ 

Evaluate the numerical expression.

Open Ended

 $9\ -\left(3\ \times2\right)+8$  

Evaluate the numerical expression.

HOMEWORK HOMEWORK HOMEWORK

- COMPLETE pg. 69 # 4 - 7

- LESSON 1.11 Evaluate Numerical Expressions on ThinkCentral