2.1 integers ws day 2

Lesson 2.1, For use with pages 57-61

1. 18, -2, -14, 0, 7, -3

Order the numbers from least to greatest.

2. 33, -17, 26, -58, 3, -19

Lesson 2.1, For use with pages 57-61

1. 18, -2, -14, 0, 7, -3

Order the numbers from least to greatest.

2. 33, -17, 26, -58, 3, -19

ANSWER -14, -3, -2, 0, 7, 18

ANSWER -58, -19, -17, 3, 26, 33

Chapter 2.1Integers and Absolute Value

Day Two

The students will learn to compare and order integers.

Daily Homework Quiz For use after Lesson 2.1

Copy and complete the statement with < or >.

1. 8 ? – 8 2. – 17 ? – 14

3. 1 ? – 100 4. – 7 ? –(– 7)

Daily Homework Quiz For use after Lesson 2.1

Copy and complete the statement with < or >.

1. 8 ? – 8 2. – 17 ? – 14

3. 1 ? – 100

ANSWERS >ANSWERS <

ANSWERS >

4. – 7 ? –(– 7)

ANSWERS <

Daily Homework Quiz For use after Lesson 2.1

Simplify the expression.

5. – 5 6. – 3

7. –– 118. (3) –

Daily Homework Quiz For use after Lesson 2.1

Simplify the expression.

5. – 5 6. – 3

ANSWERS – 5ANSWERS 3

7. –– 118. (3) –

ANSWERS – 11 ANSWERS 3

Page 61 #52

Graphing and Ordering IntegersEXAMPLE 1

The Global Positioning System (GPS) can be used to determine elevations. The table shows the lowest elevations of several countries. Which country in the table has the lowest elevation?

Lowest Elevations

Country Elevation (m)

United States –86

Canada 0

China –154

Boliva 90

Czech Republic 115

Graphing and Ordering IntegersEXAMPLE 1

To find which country in the table above has the lowest elevation, graph each integer on a number line.

Graphing and Ordering IntegersEXAMPLE 1

ANSWER

China has the lowest elevation, at –154 meters.

To find which country in the table above has the lowest elevation, graph each integer on a number line.

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• Animated Math– Chapter 2: Integers and Absolute Value

• Assignment

P. 59 #33 – 47, 50

Follow directions carefully.