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1. Find the difference of 5 and 3.44.

2. What is 0.451 x 0.05?

3. A car travels 57.5 miles for 3.2 hours. How many miles did it travel?

4. Mike paid $4.90 for 2.5 pounds of walnuts. What is the cost of one pound of walnuts?

1. Find the difference of 5 and 3.44.

1. Find the difference of 5 and 3.44.

5 – 3.44 = 1.56

2. What is 0.451 x 0.05?

2. What is 0.451 x 0.05?

0.451 x 0.05 = 0.02255

3. A car travels 57.5 miles for 3.2 hours. How many miles did it travel?

3. A car travels 57.5 miles for 3.2 hours. How many miles did it travel?

57.2 x 3.2 = 183.04 miles

4. Mike paid $4.90 for 2.5 pounds of walnuts. What is the cost of one pound of walnuts?

4. Mike paid $4.90 for 2.5 pounds of walnuts. What is the cost of one pound of walnuts?

$4.90 ÷ 2.5 = $1.96

Chapter 3, 4 and 5

Review

Estimate 5.4 x 6.2

A. 36

B. 30

C. 33.48

D. 42

(Do this on your own)

Estimate 5.4 x 6.2

A. 36

B. 30

C. 33.48

D. 42

5 x 6 = 30

Andrew walks 7.2 miles per day. How many miles would he walk over the course of a 7 day week?

Do this on your own.

Andrew walks 7.2 miles per day. How many miles would he walk over the course of a 7 day week?

7.2 miles x 7 days = 50.4 miles

Mike’s room is 12.5 feet by 14.3 feet. What is the area of his room?

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Mike’s room is 12.5 feet by 14.3 feet. What is the area of his room?

12.5 ft x 14.3 ft = 178.75 ft²

A car moves 33.7 feet each second. How far would the car go in 15.7 seconds?

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A car moves 33.7 feet each second. How far would the car go in 15.7 seconds?

33.7 x 15.7 = 529.09 ft

Mr. Avery’s car can travel 28.45 miles on one gallon of gas. If his gas tank holds 11.5 gallons, how far can he travel on one tank?

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Mr. Avery’s car can travel 28.45 miles on one gallon of gas. If his gas tank holds 11.5 gallons, how far can he travel on one tank?

28.45 x 11.5 = 327.175 miles

John drove 921 miles in 3 days. If he drives the same distance everyday, how many miles did he drive each day?

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John drove 921 miles in 3 days. If he drives the same distance everyday, how many miles did he drive each day?

921÷ 3 = 307 miles

Kristen and her two friends are sharing the cost of a funnel cake. The funnel cake costs $5.49. If Kristen has $2.00, how much will she have left after she pays her share?

(Do this on your own)

Kristen and her two friends are sharing the cost of a funnel cake. The funnel cake costs $5.49. If Kristen has $2.00, how much will she have left after she pays her share?

$5.49 ÷ 3 = $1.83

$2.00 - $1.83 = $.17

The cafeteria at CMS is being tiled with 654 tiles. If the total cost is $2943, how much does each tile cost?

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The cafeteria at CMS is being tiled with 654 tiles. If the total cost is $2943, how much does each tile cost?

$2943 ÷ 654 = $4.50

1

Estimate 21 x 11

A. 10

B. 7

C. 4

D. 2

(Do this on your own)

110

Estimate 21 x 11 = 1 11 ≈ 2

A. 10

B. 7

C. 4

D. 2

2 3

Solve 3 x 7

Do this on your own.

2 32

Solve 3 x 7 = 7

TI -30 Shortcut

2, Ab/c , 3, x , 3, Ab/c , 7, =

2 2

Solve 45 x 37

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2 216

Solve 45 x 37 = 14 35

TI -30 Shortcut

4, Ab/c , 2, Ab/c, 5, x , 3, Ab/c , 2, Ab/c, 7 =

2 2

Solve 45 ÷ 37

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2 239

Solve 45 ÷ 37 = 1115

TI -30 Shortcut

4, Ab/c , 2, Ab/c, 5, ÷ , 3, Ab/c , 2, Ab/c, 7 =

Dan has 14 gallons of fertilizer. If each plant needs 1/8 gallon of fertilizer, how many plants can he fertilize?

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Dan has 14 gallons of fertilizer. If each plant needs 1/8 gallon of fertilizer, how many plants can he fertilize?

14 ÷ 1/8 = 112

TI -30 Shortcut

14, ÷ , 1, Ab/c , 8, =

Eight pipes are laid end to end. Each pipe is 6 1/5 feet long. How long are all the pipes together?

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Eight pipes are laid end to end. Each pipe is 6 1/5 feet long. How long are all the pipes together?

13

8x 6 5 = 49 5

TI -30 Shortcut

8, x, 6, Ab/c , 1, Ab/c, 5 =

What integer describes losing 40 points?

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What integer describes losing 40 points?

-40

Evaluate I 4 I + I -9 I

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Evaluate I 4 I + I -9 I

4 + 9 = 13

Replace with <, > or =

-3 -4

Do this on your own.

Replace with <, > or =

-3 > -4

Replace with <, > or =

-5 6

Do this on your own.

Replace with <, > or =

-5 < 6

Order from least to greatest.

265

8 5, - 8.4 , 8 7, 8.42, 8.86, 8 11

Do this on your own.

Order from least to greatest.

265

8 5, - 8.4 , 8 7, 8.42, 8.86, 8 11

8.4 ,-8.4 ,8.857, 8.42, 8.86 , 8.45

2 56

-8.4, 8 5, 8.42, 8 11, 8 7, 8.86

17

Write - 68 as a decimal.

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17

Write - 68 as a decimal.

17 ÷ - 68 = - 0.25

TI -30 Shortcut

17, ÷ ,(-), 68, =

Name the ordered pair that is reflected across the y-axis from point A.

Do this on your own.

A

Name the ordered pair that is reflected across the y-axis from point A.

(-5, 3)

Remember – The axis of

reflection coordinate

stays the same.

A

Name the ordered pair that is reflected across the x-axis from point B.

Do this on your own.

B

Name the ordered pair that is reflected across the x-axis from point B.

(2, -1)

B

Agenda Notes

Homework –

Chapter 3 Review and Chapter 4/5 Review

Odd Numbers Only!

Due Friday, Jan 10

Semester Exam – Monday, Jan 13