Lesson 1 Extra Practice Integers and Graphing - Central Dauphin School ...

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Lesson 1 Extra Practice Integers and Graphing

Write an integer for each situation. Explain the meaning of zero in each situation. 1. a withdrawal of $15 15; The integer 0 represents neither withdrawing or depositing

money.

2. 9 degrees below zero 9; The integer 0 represents the temperature zero degrees.

3. 456 feet above sea level 456; The integer 0 represents at sea level

4. a price increase of $30 30; The integer 0 represents neither an increase or a decrease in

price.

Graph each integer or set of integers on a number line.

5. 3

6. 3

7. 4

8. 2

9. {1, 2, 5}

10. {0, 2, 8, 2, 9}

11. {100, 34, 86, 21, 0}

12. {8, 1, 40, 27, 16, 43}

13. {0, 23, 75, 15, 24}

14. {6, 6, 5, 18}

Course 1 ? Chapter 5 Integers and the Coordinate Plane

NAME __________________________________________ DATE ____________ PERIOD _______

Lesson 2 Extra Practice Absolute Value

Find the opposite of each integer.

1. 15 15

2. 4 4

3. 9 9

4. 8 8

5. 13 13

6. 5 5

Find the opposite of the opposite of each integer.

7. 10 10

8. 3 3

10. 25 25

11. 7 7

9. 7 7 12. 12 12

Evaluate each expression. 13. |3| + |9| 12

16. |6| 6

19. |12| ? |9| 108

14. |18| |5| 13 17. |20| 20 20. |16| + |22| 38

15. |12 + 7| 19 18. |6| ? |8| 48 21. |4| ? |12| 48

Course 1 ? Chapter 5 Integers and the Coordinate Plane

NAME __________________________________________ DATE ____________ PERIOD _______

Lesson 3 Extra Practice

Compare and Order Integers

Fill in each with , or = to make a true statement.

1. 5 55 >

2. 4 66 >

3. 777 77 <

4. 75 75 =

5. 898 99 <

6. 0 44 <

7. 56 1 >

8. 82 9 <

9. 6 7 >

10. 90 101 <

11. 4 2,000 >

12. 3 0 <

13. 8 6 >

14. 5 7 >

15. 2 0 <

Order each set of integers from least to greatest.

16. 0, 3, 21, 9, 89, 8, 65, 56

89, 65, 56, 21, 0, 3, 8, 9

17. 70, 9, 67, 78, 0, 45, 36, 19

78, 36, 19, 9, 0, 45, 67, 70

18. 12, 8, 9, 12, 10, 16

12, 9, 8, 10, 12, 16

19. 65, 34, 50, 28, 64, 45

64, 50, 45, 28, 34, 65

20. 4, 39, 14, 22, 30, 33, 70

70, 30, 14, 4, 22, 33, 39

21. 3, 77, 0, 41, 48, 6, 19

48, 19, 3, 0, 6, 41, 77

Course 1 ? Chapter 5 Integers and the Coordinate Plane

NAME __________________________________________ DATE ____________ PERIOD _______

Lesson 4 Extra Practice Terminating and Repeating Decimals

Write each fraction as a decimal. Use bar notation if necessary.

16 1. 20 0.8

25 2. 120

3. 178 1.875

1 4. 6

11 5. 40 0.275

6. 51530 5.26

55 7. 300

8. 112 1.5

5 9. 9

10. 234 2.75

9 11. 11

12. 419

Course 1 ? Chapter 5 Integers and the Coordinate Plane

NAME __________________________________________ DATE ____________ PERIOD _______

Lesson 5 Extra Practice

Compare and Order Rational Numbers

Fill in each with , or = to make a true statement.

1. 3.1 130 >

2. 334 3.7 <

3.

223

5 4

>

4.

0.02

1 50

=

5. 4.25 4.22 <

6. 1 116 >

7. 2.5 0.8 >

8. 415 4.2 =

9. 23 0.6 <

Order the following sets of numbers from least to greatest.

10.

0.7,

0.755,

5 8

58, 0.7, 0.755

11.

3,

3.12,

11

2

3.12,

3,

1 12

12.

2.88,

2.98,

2

9 10

2.98, 2190, 2.88

13.

5 6

,

4,

5

0.82

4

5

5, 0.82, 6

14.

1.02, 1.20,

1

2 5

125, 1.20, 1.02

15.

2

5 10

,

2

3 5

,

2.7

53 210, 25, 2.7

Course 1 ? Chapter 5 Integers and the Coordinate Plane

NAME __________________________________________ DATE ____________ PERIOD _______

Lesson 6 Extra Practice The Coordinate Plane

Identify the ordered pair that names each point. Then identify the quadrant in which it is located.

1. M (3, 1); II

2. A (4, 4); II

3. D (2, 4); IV

4. E (3, 2); I

5. P (4, 3); III 6. Q (1, 1); IV

7. B (2, 3); II

8. C (3, 2); IV

9. F (2, 4); III

10. G (2, 2); III 11. N (4, 2); III 12. R (0, 0); not in a quadrant

13. K (1, 4); I

14. H (1, 3); I

15. S (1, 4); IV

Identify the name of each point. Then identify the quadrant in which it is located.

16. (1.5, 0.5) R; IV 17. (1.5, 1.5) A; IV 18. (1, 0.5) G; II

19. (1, 2) K; II

20. (1.5, 1) H; I

21. (0.5, 1.5) N; III

22. (1, 2) E; I

23. (2, 0) S; not in 24. (0.5, 0.5) D; I

a quadrant

25. (0, 1.5) Q; not in 26. (2, 1.5) C; II 27. (0.5, 2) M; IV

a quadrant

28. (2, 2) F; III 29. (0.5, 1) P; IV 30. (1.5, 1.5) B; III

Course 1 ? Chapter 5 Integers and the Coordinate Plane

NAME __________________________________________ DATE ____________ PERIOD _______

Lesson 7 Extra Practice Graph on the Coordinate Plane

Graph and label each point on the coordinate plane to the right.

1. S(4, 1)

2. T(3, 2)

3. W(2, 1)

4. Y(5, 3)

5. Z(1, 3)

6. U(3, 3)

7. V(1, 2)

8. X(1, 4)

9. R(0, 3)

10. Morgan is drawing a map of the flower garden. He graphs the gate at (3, 4). He reflects (3, 4) across the x-axis. Then Morgan reflects the new point across the y-axis. Graph the points on the coordinate

plane at the right. What figure is graphed on the map? triangle

Course 1 ? Chapter 5 Integers and the Coordinate Plane

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