Algebra 1 1-2 Guided Practice: Order of Operations and Evaluating Expressions

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by Matthew Richardson

| 18 Questions1

1

10

Solve it! You've won! For a door prize you get to choose between the two options shown. Which is the better prize? Why?

Prize 1 is better. Its $60 award is greater than the sum of awards paid out by Prize 2.

Prize 2 is better. Its payout is as follows. Day 1: $1. Day 2: $2. Day 3: $4. Day 4: $8. Day 5: $16. The sum of thos

2

3

2

10

Take Note: Provide an example of a power. Make sure that you can identify its base and exponent.

3

10

Take Note: Which of the following are equivalent to 4^{3}?

Select all that apply.

4\cdot 4\cdot4

4\cdot3

12

64

4

10

Problem 1 Got It? What is the simplified form of the number below?

64

12

27

81

5

10

Problem 1 Got It? What is the simplified form of the number below?

6

10

Problem 1 Got It? What is the simplified form of the number below?

0.125

0.15

3

1.5

7

10

Take Note: Place the operations below in the correct sequence, following the order of operations.

- Addition & Subtraction (performed from left to right)
- Multiplication & Division (performed from left to right)
- Parenthese (and other grouping symbols)
- Exponents

8

10

Problem 2 Got It? What is the simplified form of the expression?

Enter only a number.

9

10

Problem 2 Got It? What is the simplified form of the expression?

Enter only a number.

10

10

Problem 2 Got It? What is the simplified form of the expression?

Enter only a number.

12

12

10

Take Note: What does it mean to evaluate an algebraic expression?

13

13

10

Problem 3 Got It?

A

B

C

D

14

14

10

Problem 3 Got It?

A

B

C

D

15

10

Problem 4 Got It? The shipping cost for an order at an online store is 1/10 the cost of the items you order. What is an expression for the total cost of an order of $43?

$4.30

$473

$43.40

$47.30

16

10

Problem 4 Got It? The shipping cost for an order at an online store is 1/10 the cost of the items you order. What is an expression for the total cost of an order of $79?

0.10($79)

$79 + 0.1($79)

$(79 + 0.10)

17

10

Problem 4 Got It? The shipping cost for an order at an online store is 1/10 the cost of the items you order. What is an expression for the total cost of an order of $103?

$(103 + 0.10)

$10($103)

1.1($103)

18

18

10

Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

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