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Variables & Patterns Chapter 2

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Page 1: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Variables & PatternsChapter 2

Page 2: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

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400400 400 400 400

ExponentsFinding Patterns

VocabularySolving Problems

Writing equations

200

Variables & Patterns

Page 3: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Write a rule for this Pattern:

95, 85,75,65…..

Finding Patterns for $100

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Page 4: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Start with 95

and subtract 10

Repeatedly.

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Finding Patterns for $100

Page 5: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Finding Patterns for $200

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Write a rule for this Pattern:

3, 6, 12, 24, 48,….

Page 6: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Start with 3 and multiple by 2 repeatedly

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Finding a Pattern $200

Page 7: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Finding a Pattern $300

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Write a rule for this Pattern:

150, 120, 90, 60,…..

Page 8: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

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Finding a Pattern $300

Start with 150 and subtract by 30 repeatedly.

Page 9: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Finding a Pattern $400

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Write an expression to describe the relationship in the following table:

n

2 12

4 24

6 36

8 48

Page 10: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

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Finding a Pattern for $400

6n

Page 11: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Finding a Pattern $500

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n

125 25

110 22

95 19

80 16

Write an expression to describe the relationship in the following table:

Page 12: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

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Finding a Pattern for $500

N ÷ 5

Page 13: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

The perimeter of a rectangle is twice its length plus twice its width.

Writing Equations for $100

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Page 14: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

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P= 2L + 2W

Writing Equations for $100

Page 15: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

The number of students at RMS is 21 multiplied by the number of teachers.

Writing Equations for $200

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Page 16: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

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S=21T

Writing Equations for $200

Page 17: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

The number of CD’s Mike has is 3 times the number of CD’s Richard has plus 5.

Writing Equations for $300

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Page 18: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

M = 3R + 5

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Writing Equations for $300

Page 19: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

C = 15p - 11

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Writing Equations for $400

Page 20: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

The number of chocolate chips in a cookie is 15 times the number of pecans less eleven.

Writing Equations for $400

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Page 21: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

C = 15p - 11

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Writing Equations for $400

Page 22: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

The number of feathers in a pillow is 7 more than 6 times the number of pillowcases minus one.

Writing Equations for $500

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Page 23: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

F = 7 + 6(n-1)

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Writing Equations for $500

Page 24: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

If it costs $5 to rent 4 videos, what is the rental cost for 16 videos?

Solving Word Problems $100

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Page 25: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

$20.00

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Solving Word Problems $100

Page 26: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing
Page 27: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

A shirt that costs $40 is on sale at 25% off. What is the sale price?

Solving Word Problems for $200

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Page 28: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

$30.00

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Solving Word Problems $200

Page 29: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Solving Word Problems for $300

Clara Net is going to cover her rectangular table with fabric. The table has a width of 2.5 feet and length of 6 feet. How much fabric will she need to cover the table?

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Page 30: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

About 21 feet

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Solving Word Problems $300

Page 31: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Solving Word Problems for $400

If there are 622 students attending Barney Middle School and there are 249 girls, how many of the students are boys?

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Page 32: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

there are 373 boys

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Solving Word Problems $400

Page 33: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

If Blockbuster rents videos for $3 each, how many videos can Jeffery rent if he has $54?

Solving Word Problems for $500

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Page 34: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

18 videos

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Solving Word Problems $500

Page 35: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Vocabulary for $100

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A mathematical sentence that contains an equal sign

Page 36: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

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Vocabulary for $100

Equation

Page 37: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Vocabulary for $200

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Each number in a number pattern

Page 38: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

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Vocabulary for $200

Term

Page 39: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Vocabulary for $300

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A symbol that stands for an Unknown number

Page 40: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

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Vocabulary for $300

Variable

Page 41: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Vocabulary for $400

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100c + 45 = 45 + 100c

Is an example of this property

Page 42: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

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Vocabulary for $400

Commutative Property

Page 43: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Vocabulary for $500

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Identify the 5 in the following equation:

5x + 2 = 27

Page 44: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

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Vocabulary for $500

Coefficient

Page 45: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Exponents for $100

Evaluate the following exponents:

26

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Page 46: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

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64

Exponents for $100

Page 47: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Evaluate the following exponents:32 + 42

Exponents for $200

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Page 48: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

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Exponents for $200

25

Page 49: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Exponents for $300

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Evaluate the following exponents:

21 +32 +23

Page 50: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

19

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Exponents for $300

Page 51: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Use PEMDAS to evaluate the expression:

(9+12)+ (33)

Exponents for $400

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Page 52: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

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37

Exponents for $400

Page 53: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

Use PEMDAS to evaluate the expression:

21+(52-42)-3(6)

Exponents for $500

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Page 54: Variables & Patterns Chapter 2 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Exponents Finding Patterns Vocabulary Solving Problems Writing

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Exponents for $500

12