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8-1 Study Guide and Intervention. Multiplying Monomials. Multiply Monomials A monomial is a number a variable
Chapter 8 Resource Masters
PERIOD. Lesson 8-1. PDF Pass. Chapter 8. 5. Glencoe Algebra 1. Study Guide and Intervention. Adding and Subtracting Polynomials.
Study Guide and Intervention Workbook
1 2 3 4 5 6 7 8 9 10 066 14 13 12 11 10 09 08 organized by chapter and lesson with two Study Guide and Intervention ... 2-4 Multiplying Integers .
Study Guide and Intervention
8. Write an algebraic expression for each verbal expression. 1. a number Study Guide and Intervention (continued) ... 12 39 true the solution is 9.
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2-1. Study Guide and Intervention. Integers and Absolute Value 1 2 3. 4 5 6 7 8. Replace each with < or> to make a true sentence.
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Study Guide and Intervention. Subtracting Integers. To subtract an integer add its opposite or additive inverse. EXAMPLE. 1 Find 8-.
Chapter 2 Resource Masters
Study Guide and Intervention 8 y. A. C. Example 1. Example 1. Example 2. Example 2. Use the integers graphed on the number line below for each question.
8-2 Study Guide and Intervention - Using Statistical Experiments
Assign four integers 1–4 to represent the probability data where each number represents a type of cola. Use 40 trials. Sample answer: The probabilities are. .
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NAME Answer Key. 7-1 Study Guide and Intervention. Multiplication Properties of Exponents. Product of Powers. Multiply Monomials A monomial is a number
Chapter 2 Resource Masters
Study Guide and Intervention. Dividing Integers 1. 2. 44. 20. 48. 6. 5. 9. 12. 8. 21. What is 54 divided by 9? 6. 22. Divide 27 by 3. 9.
Study Guide and Intervention
Integers and Absolute Value
NAME ______________________________________________ DATE ____________ PERIOD _____2-12-1
©Glencoe/McGraw-Hill57Glencoe Pre-AlgebraLesson 2-1Replace each ?with?or?to make a true sentence.
a. ?6 ??2b.3 ??4 Numbers on opposite sides of zero and the same distance from zero have the same absolute value. The symbol for absolute value is two vertical bars on either side of the number. ?2??2 and ??2??2The set of integerscan be written {..., ?3,?2,?1, 0, 1, 2, 3, ...} where ... means continues indefinitely.
Two integers can be compared using an inequality, which is a mathematical sentence containing?or?.Replace each ?with?,?,or?to make a true sentence.
1.4 ??4
?2.8 ?12 ?3.?7 ??5 ?4.2 ?5 ?5.?1 ?1 ?6.4 ??3 ?7.6 ?8 ?8.?2 ?12 ?
9.9 ??1 ?10.?6 ??6 ?11.5 ??3 ?12.?10 ?2 ?
Evaluate each expression.
13. ??6?614.?15?1515. ??12?1216.?21?2117.?4? ? ?2?218.??8? ? ??3? 1119.??10? ? ??6?420.?12? ? ??4?16
ExercisesExercises
?2 is greater since it lies to the right of?6.So write ?6
??2. 3 is greater since it lies to the right of ?4.So write 3 ??4.
a.??4?b.??3???6? ?4??4??3???6? ?3 ?6 ?9??3??3,?6??6Simplify.
2102223
242526272812345678y
A CExample 1Example 1
Example 2Example 2
Use the integers graphed on the number line below for each question.Evaluate each expression.
©Glencoe/McGraw-Hill58Glencoe Pre-Algebra
Skills Practice
Integers and Absolute Value
NAME ______________________________________________ DATE ____________ PERIOD _____2-12-1
Replace each ?with?,?,or?to make a true sentence.
1.1 ?0
?2.-3 ?0 ?3.0 ??1 ?4.0 ?9 ?5.?7 ?-7 ?6.2 ??2 ?7.?2 ?8 ?8.?4 ?4 ?
9.5 ?5 ?10.0 ??6 ?11.4 ?10 ?12.6 ??6 ?
13.3 ?7 ?14.?1 ??2 ?15.3 ?4 ?16.?3 ??4 ?
Order the integers in each set from least to greatest.17.{4,?5, 0}18.{8,?2, 1}19.{?6,?3, 0}
{?5, 0, 4} {?2, 1, 8} {?6,?3, 0}20.{?5, 5, 3,?1}21.{0,?3, 7,?2}22.{9,?11, 1, 0}
{?5,?1, 3, 5} {?3,?2, 0, 7} {?11, 0, 1, 9}23.{12,?4, 3,?1}24.{?8, 15, 1,?10}25.{?12,?17,?20, 2}
{?4,?1, 3, 12} {?10,?8, 1, 15} {?20,?17,?12, 2}Evaluate each expression.
26.?1?27.??10?28.??8?
110829.?10?30.?4????4?31.?9????5?
10 8 4
32.0 ???1?33.??6????5?34.??8????8?
111035.?12????3?36.??15???6?37.??13????7?
15 9 20
Evaluate each expression if a??3,b?0, and c?1.
38.?a??b39.?c??2 40.9 ??a?
33 641.?25??b42.10 ??b?43.??8???a?
25 10 11
Practice
Integers and Absolute Value
NAME ______________________________________________ DATE ____________ PERIOD _____2-12-1
©Glencoe/McGraw-Hill59Glencoe Pre-Algebra
Replace each ?with ?,?,or?to make a true sentence.1.0 ??5
?2.10 ??10 ?3.?8 ?3 ?4.11 ?11 ?5.?18 ??18 ?6.?18 ?18 ?7.18 ??18 ?8.18 ?18 ?
9.?120 ??95 ?10.35 ??12 ?11.?35 ?12 ?12.41 ?17 ?
Order the integers in each set from least to greatest.13.{?14,?6,?22, 0}14.{?3, 19, 0,?5}15.{?7, 20,?21, 7}
{?22,?14,?6, 0} {?5,?3, 0, 19} {?21,?7, 7, 20}16.{15,?1, 4,?3}17.{0,?1, 2,?3, 4}18.{55, 0,?60, 12}
{?3,?1, 4, 15} {?3,?1, 0, 2, 4} {?60, 0, 12, 55}19.{?48,?30,?49,?8, 3,?4}20.{27,?9, 3, 0,?2, 29}
{?49,?48,?30,?8,?4, 3}{?9,?2, 0, 3, 27, 29}Evaluate each expression.
21.??7?22.?14?23.??11?
7 14 11
24.??9???6?25.??18????8?26.??12???1?
3 10 13
27.?8 ?4?28.?23???18?29.??16????22?
4 5 38
Evaluate each expression if a??3,b?0, and c?1.
30.?a???c?31.?a???c?32.?ab??c
2 4 1
33.5 ??ac?34.c???5?35.c??5?
2 6 6
36.WEATHERAt 6:15 a.m. the temperature was ?8°F. At 12:15 p.m. the temperature
was ?12°F. At 6:16 p.m. the temperature was ?10°F. Order the temperatures from least to greatest. ?12°F,?10°F,?8°FLesson 2-1
Glencoe/McGraw-Hill
58Glencoe Pre-Algebra
Skills PracticeIntegers and Absolute Value
NAME ______________________________________________ DATE ____________ PERIOD _____2-12-1
Replace each lwith , ,or to make a true sentence.
1.1 l0
2.-3 l0
3.0 l21
4.0 l9
5.27 l-7
6.2 l22
7.22 l8
8.24 l4
9.5 l5
10.0 l26
11.4 l10
12.6 l26
13.3 l7
14.21 l22
15.3 l4
16.23 l24
Order the integers in each set from least to greatest.17.{4,25, 0}18.{8,22, 1}19.{26,23, 0}
{ 5, 0, 4} { 2, 1, 8} { 6, 3, 0}20.{25, 5, 3,21}21.{0,23, 7,22}22.{9,211, 1, 0}
{ 5, 1, 3, 5} { 3, 2, 0, 7} { 11, 0, 1, 9}23.{12,24, 3,21}24.{28, 15, 1,210}25.{212,217,220, 2}
{ 4, 1, 3, 12} { 10, 8, 1, 15} { 20, 17, 12, 2}Evaluate each expression.
26.u1u27.u210u28.u28u
110829.u10u30.u4u1 u24u31.u9u2 u25u
10 8 4
32.0 1u21u33.u26u1 u25u34.u28u2 u28u
111035.u12u1 u23u36.u215u2 u6u37.u213u1 u27u
15 9 20
Evaluate each expression if a 3,b 0, and c 1.
38.uau2b39.ucu12 40.9 2uau
33 641.u25u2b42.10 2ubu43.u28u1 uau
25 10 11
Study Guide and InterventionIntegers and Absolute Value NAME ______________________________________________ DATE ____________ PERIOD _____2-12-1
Glencoe/McGraw-Hill
57Glencoe Pre-Algebra
Lesson 2-1
Replace each lwith or to make a true sentence.
a. 6 l 2b.3 l 4 Numbers on opposite sides of zero and the same distance from zero have the same absolute value. The symbol for absolute value is two vertical bars on either side of the number. u 2 u52 and
u 2 2 u 52The set of integerscan be written {..., 23,22,21, 0, 1, 2, 3, ...} where ... means continues indefinitely.
Two integers can be compared using an inequality, which is a mathematical sentence containing,or..Replace each lwith , ,or to make a true sentence.
1.4 l24
2.8 l12
3.27 l25
4.2 l5
5.21 l1
6.4 l23
7.6 l8
8.22 l12
9.9 l21
10.26 l26
11.5 l23
12.210 l2
Evaluate each expression.
13. u 26u6
14.u15u
1515.u212u
1216.u21u
2117.u4u2 u2u
218.u28u1 u23u
1119.u210u2 u26u
420.u12u1 u24u
16ExercisesExercises
22 is greater since it lies to the right of26.
So write 26
22. 3 is greater since it lies to the right of 24.
So write 3
24.a. 4 b. 3 6 u 2 4 u 54
u 2 3 u 1 u 6 u 53 16
59
u23u53,u6u56
Simplify.
21022
23
24
25
26
27
28
1 2 3 4 5 6 7 8 10 2 3 1 2 3
2 units
2 units
Example
1Example
1Example
2Example
2 Use the integers graphed on the number line below for each question.Evaluate each expression.©Glencoe/McGraw-HillA2Glencoe Pre-Algebra
Answers(Lesson 2-1)
Glencoe/McGraw-Hill
60Glencoe Pre-Algebra
How are integers used to model real-world situations?Do the activity at the top of page 56 in your textbook.
Write your answers below.
a.What does a value of27 represent?7 inches below normal
b.Which city was farthest from its normal rainfall?Jackson, MS
c.How could you represent 5 inches above normal rainfall? 5 R eading to Learn MathematicsIntegers and Absolute Value NAME ______________________________________________ DATE ____________ PERIOD _____2-12-1
Pre-ActivityReading the Lesson
Helping You Remember6.Absolute is a word that is used frequently in the English language. a.Find the definition of absolutein a dictionary. Write the definition that most closely relates to mathematics. independent of arbitrary standards of measurement b.Explain how the English definition can help you remember the meaning of absolute valuein mathematics. The absolute value of an integer is independent of the sign of thenumber.1-5. See students' work. Write a definition and give an example of each new vocabulary word or phrase.Vocabulary Definition Example
1.negative number2.integers3.coordinate4.inequality5.absolute value
PracticeIntegers and Absolute Value
NAME ______________________________________________ DATE ____________ PERIOD _____2-12-1
Glencoe/McGraw-Hill
59Glencoe Pre-Algebra
Replace each lwith , ,or to make a true sentence.1.0 l25
2.10 l210
3.28 l3
4.11 l11
5.218 l218
6.218 l18
7.18 l218
8.18 l18
9.2120 l295
10.35 l212
11.235 l12
12.41 l17
Order the integers in each set from least to greatest.13.{214,26,222, 0}14.{23, 19, 0,25}15.{27, 20,221, 7}
{ 22, 14, 6, 0} { 5, 3, 0, 19} { 21, 7, 7, 20}16.{15,21, 4,23}17.{0,21, 2,23, 4}18.{55, 0,260, 12}
{ 3, 1, 4, 15} { 3, 1, 0, 2, 4} { 60, 0, 12, 55}19.{248,230,249,28, 3,24}20.{27,29, 3, 0,22, 29}
49,48,
30,
8, 4, 3} { 9, 2, 0, 3, 27, 29}
Evaluate each expression.
21.u27u22.u14u23.u211u
7 14 11
24.u29u2 u6u25.u218u2 u28u26.u212u1 u1u
3 10 13
27.u8 24u28.u23u2 u18u29.u216u1 u222u
4 5 38
Evaluate each expression if a 3,b 0, and c 1.
30.uau2 ucu31.uau1 ucu32.uabu1c
2 4 1
33.5 2uacu34.c1u25u35.c1u5u
2 6 6
36.WEATHERAt 6:15 a.m. the temperature was 28°F. At 12:15 p.m. the temperature
was 212°F. At 6:16 p.m. the temperature was 210°F. Order the temperatures from least to greatest.12°F,210°F,28°F
Lesson 2-1
©Glencoe/McGraw-HillA3Glencoe Pre-Algebra
Answers(Lesson 2-1)
Answers
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