_Math 20, Fall 2019
Math-20-Rock-Creek-Syllabus-Saturday
HW #1
Due:聽 Hillsboro Mon/Wed class on Sep. 30, 2019
Due:聽 Rock Creek Saturday class on Oct. 5, 2019
Read 1.1 and 1.2 and 2.2 in the book.
Please do problems:
Page 111 to 113:聽 1, 11-50, 53-80.
The following are not in the book, but please do them on your paper.
Make complete factor trees of prime factors for all numbers from 5 – 75
Make a complete set of multiplication problems from 1 x 1 = 1 up through 12 x 12 = 144.
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HW # 2
1.1:聽 1, 3 – 81 by 3;聽 this means 3, 6, 9, 12, …
1.2:聽 1, 12 – 78 by 3; this means 12, 15, 18, …
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HW # 3
Read 1.3 – 1.5
1.3:聽 1, 3 –聽 87 by 3
1.4:聽 1, 3 –聽 57 by 3
1.5:聽 1, 3 – 90 by 3, skip # 6
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HW # 4 Hillsboro Class
Read 1.6, 1.7, 1.8
1.6:聽 1, 2 a, b, 16 – 30, 35 – 90 by 5, 91 – 95
Page 62. 1c, 2c, 3c, 4c, 5c, 7 -17 odd
1.8: 44 – 48, 50, 51, 55
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HW # 4 Saturday Rock Creek Class
Read 1.8
1.6:聽 1, 2 a, b, 16 – 30, 35 – 90 by 5, 91 – 95
Page 62. 1c, 2c, 3c, 4c, 5b, 7 -17 odd
1.7:聽 1, 9 – 20,聽 21 – 93 by 3
1.8: 44 – 48, 50, 51, 55
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HW # 5 Hillsboro Class
1.7:聽 1, 54 – 93 by 3 and 104, 106
2.1:聽 聽1,聽 聽 3 – 93 by 3
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HW # 5 Saturday Rock Creek Class
2.1:聽 1, 3 -75 by 3
2.3:聽 11 – 14 (draw neatly)聽 and 27 – 51 by 3,聽 66 – 68
2.4:聽 1, 15 – 48 by 3 and 71 – 73
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HW # 6 Hillsboro Class
2.3:聽 11 – 14 (draw neatly)聽 and 27 – 51 by 3,聽 66 – 68
2.4:聽 1, 15 – 48 by 3 and 71 – 73
Chapter Two Review: Page 158 and 159,聽 70 – 75, 86 – 96
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HW # 6 Saturday Rock Creek Class
1.7:聽 103 – 105
Chapter Two Review: Page 158 and 159,聽 70 – 75, 86 – 96
3.2:聽 1, 13 – 18, 40
3.2: 43 – 48, do 3 steps:聽 1) W.O.P聽 2) Show multiplication.聽 聽3)聽 Show final fraction
Example
3.3:聽 1, 14, 15 – 42 by 3
3.4:聽 61 – 64 odd
Test on Saturday, November 9, 2019
- Add, subtract, multiply and divide whole numbers and fractions.
- Order of Operations
- Applications
Make a practice test by adding the following problems to a sheet of paper.聽 Take the test with no notes, books, etc.
P. 62: 1 – 4 [Just do part d]
P. 93:聽 21 – 24
P. 199,200:聽 1 – 10 [Just do part d]
P. 177:聽 39
P. 198: 90
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HW # 7 Hillsboro Class
3.2:聽 1, 13 – 18, 40
3.2: 43 – 48, do 3 steps:聽 1) W.O.P聽 2) Show multiplication.聽 聽3)聽 Show final fraction
Example
3.3:聽 1, 14, 15 – 42 by 3
3.4:聽 61 – 64 odd
Test on November 13, 2019
Topics for the test are:
- Add, subtract, multiply and divide whole numbers and fractions.
- Order of Operations
- Applications
Make a practice test by adding the following problems to a sheet of paper.聽 Take the test with no notes, books, etc.
P. 62: 1 – 4 [Just do part d]
P. 93:聽 21 – 24
P. 199,200:聽 1 – 10 [Just do part d]
P. 177:聽 39
P. 198: 90
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HW # 7 Saturday Rock Creek Class
3.3:聽 47 and 48 [Find LCD using prime factors]
4.1:聽 1,聽 35 – 38, 45 – 51
4.2:聽 25 – 27, 35 – 37
4.2:聽 47 – 50 [See example 4 of how the work is done on the side.]
4.2:聽 66
4.3:聽 27 – 37
Please read the following notes and look at examples in 4.4 on dividing decimals.
Dividing Numbers Containing Decimals聽[pdf]
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HW # 8 Hillsboro Class
3.3:聽 47 and 48 [Find LCD using prime factors]
4.1:聽 1,聽 35 – 38, 45 – 51
4.2:聽 25 – 27, 35 – 37
4.2:聽 47 – 50 [See example 4 of how the work is done on the side.]
4.2:聽 66
4.3:聽 27 – 37
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HW # 8 Saturday Rock Creek Class
4.1:聽 45 – 54 by 3
4.3:聽 61 – 66
4.4:聽 33 – 45 by 3
4.4:聽 51 – 54
4.5:聽 15 – 24 by 3
4.5:聽 聽35 – 37
4.6:聽 30 , 31
10.4:聽 1, 9 – 16,聽 47 – 51,聽 73 – 77
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HW # 9 Hillsboro Class
4.3:聽 61 – 66
4.4:聽 33 – 45 by 3
4.4:聽 51 – 54
4.5:聽 15 – 24 by 3
4.5:聽 聽35 – 37
4.6:聽 30 , 31
10.4:聽 1, 9 – 16,聽 47 – 51,聽 73 – 77
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HW # 9 Saturday Rock Creek Class
- 10.2:聽 1, 55 – 60.
- 10.2:聽 96 – 100 answer with a complete sentence and units such as $ [$52.55] or degrees [5o F].
- 10.3:聽 1b.
- 10.3:聽 71 – 81 odd.
- 10.3:聽 85, 88, 91
- 10.4:聽 57 – 64 :聽 [Know Thy Base]
- 10.4:聽 73 – 85 odd, 115, 117
- 10.5:聽 27 – 33 odd, 51, 57 – 59
- Read 6.1 and 6.2.聽 Please put Table 6-1 on page 342 in your notes.
- 6.1:听 1 – 13.
- 6.1:听 Note:聽 Changing percents to fractions can be done by converting percent to a decimal and then use are steps from last week on converting a decimal to a fraction.聽 Alternatively, the author does it by multiplying by 1/100.
- 6.1:听 15 – 24 by 3,聽 36 – 45 by 3.
- 6.2:听 Note:聽 Changing fractions to percents聽is done by changing fraction to a decimal in steps from last week and then follow procedure to change a decimal to a percent.
- 6.2:听 31 – 39 odd.
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HW # 10 Hillsboro Class
- 10.2:聽 1, 55 – 60.
- 10.2:聽 96 – 100 answer with a complete sentence and units such as $ [$52.55] or degrees [5o F].
- 10.3:聽 1b.
- 10.3:聽 71 – 81 odd.
- 10.3:聽 85, 88, 91
- 10.4:聽 57 – 64 :聽 [Know Thy Base]
- 10.4:聽 73 – 85 odd, 115, 117
- 10.5:聽 27 – 33 odd, 51, 57 – 59
- Read 6.1 and 6.2.聽 Please put Table 6-1 on page 342 in your notes.
- 6.1:听 1 – 13.
- 6.1:听 Note:聽 Changing percents to fractions can be done by converting percent to a decimal and then use are steps from last week on converting a decimal to a fraction.聽 Alternatively, the author does it by multiplying by 1/100.
- 6.1:听 15 – 24 by 3,聽 36 – 45 by 3.
- 6.2:听 Note:聽 Changing fractions to percents聽is done by changing fraction to a decimal in steps from last week and then follow procedure to change a decimal to a percent.
- 6.2:听 31 – 39 odd.
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HW # 10 Saturday Rock Creek Class
Please make a study guide for the final test.聽 I will collect these guides and you will receive points.聽 The guide is made by doing the following:
- Copy all of the Vocabulary and Key Concept problems from all homeworks.聽 These are usually problem 1.
- Take one problem from each section of your homework.聽 Pick one of the more challenging problems.
- Write the selected problems or type them on new pieces of paper.
- Take this test with no books and no notes and no calculators.
Here are the problems for HW #10.聽 I will add a few more.
Please look at notes at pcc.edu/staff/wdiss/notes and go down to Ratios and click on document for Ratios, Rates and Proportions.
- 5.1:聽 聽1
- 5.1:聽 15 – 24 by 3.
- 5.2:聽 1
- 5.2:聽 9 – 21 by 3
- 5.2:聽 26
- 5.3:聽 1
- 5.3: 9 – 18 by 3.
- 5.3:聽 48 – 57 by 3.
- 5.4:聽 17, 32, 38.
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HW # 11 Hillssboro Class
Please make a study guide for the final test.聽 The guide is made by doing the following:
- Copy all of the Vocabulary and Key Concept problems from all homeworks.聽 These are usually problem 1.
- Take one problem from each section of your homework.聽 Pick one of the more challenging problems.
- Write the selected problems or type them on new pieces of paper.
- Take this test with no books and no notes and no calculators.
Here are the problems for HW #10.聽 I will add a few more.
Please look at notes at pcc.edu/staff/wdiss/notes and go down to Ratios and click on document for Ratios, Rates and Proportions.
- 5.1:聽 聽1
- 5.1:聽 15 – 24 by 3.
- 5.2:聽 1
- 5.2:聽 9 – 21 by 3
- 5.2:聽 26
- 5.3:聽 1
- 5.3: 9 – 18 by 3.
- 5.3:聽 48 – 57 by 3.
- 5.4:聽 17, 32, 38.