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| Code: | MATH 4 |
| Subject: | Mathematics |
| Topic: | Mathematics Education |
| Views: | 41,204 |
What Every 5th Grader Should Know about Math II: Algebra Prep
Video Lectures
Displaying all 58 video lectures.
Lecture 1 Play Video |
Fractions - Basic Terminology In this video I will explain the basic terminology of fractions: numerator, denominator, proper and improper fractions, and mixed numbers. |
Lecture 2 Play Video |
Reducing Fractions In this video I will explain how to reduce fractions to its lowest terms. Next video in this series can be seen at: https://youtu.be/lkhfZpkbXTE |
Lecture 3 Play Video |
Fractions - Multiplication In this video I will explain how to multiply fractions. Next video in this series can be seen at: https://youtu.be/0_fqRJvT0AI |
Lecture 4 Play Video |
Fractions - Multiplication In this video I will explain how to multiply fractions by reducing the fractions to its lowest terms first. Next video in this series can be seen at: https://youtu.be/t9UWE3j4ZX8 |
Lecture 5 Play Video |
How to Find Prime Numbers In this video I will show how to find prime numbers. Next video in this series can be seen at: https://youtu.be/97CWgzzrIfU |
Lecture 6 Play Video |
Divisibility Rules In this video I will explain some basic rules to determine if numbers are divisible by another number. Next video in this series can be seen at: https://youtu.be/5L3UblTGEvE |
Lecture 7 Play Video |
Simplifying Fractions In this video I will explain some basic rules of simplifying fractions. Next video in this series can be seen at: https://youtu.be/55tNPqhYO2A |
Lecture 8 Play Video |
Division and Fractions In this video I will explain how to divide 2 numbers, how division relates to fractions, and how to reduce fractions Next video in this series can be seen at: https://youtu.be/9bc3XQTB3rI |
Lecture 9 Play Video |
Dividing Fractions Example In this video I will explain how to divide 2 fractions. Next video in this series can be seen at: https://youtu.be/niE5R53bbBg |
Lecture 10 Play Video |
What is a Factor? In this video I will explain what are factors of a number and show how to find all the factors of a number. Next video in this series can be seen at: https://youtu.be/jBJeDh1jQd8 |
Lecture 11 Play Video |
What is (Finding) a Factor? In this video I will explain what are common factors and show how to find them. Next video in this series can be seen at: https://youtu.be/cZ2iRlDHM1M |
Lecture 12 Play Video |
Greatest Common Factor (GCF)? In this video I will explain how to find the Largest (Greatest) Common Factor of 2 numbers. Next video in this series can be seen at: https://youtu.be/43wR9fBVyXQ |
Lecture 13 Play Video |
Greatest Common Factor (GCF)? In this video I will explain how to find the Largest (Greatest) Common Factor of 2 and 3 numbers. Next video in this series can be seen at: https://youtu.be/djmaKYDRNOw |
Lecture 14 Play Video |
Lowest Com Denominator (LCD)? In this video I will explain how to find the Lowest Common Factor of 2 and 3 fractions. Next video in this series can be seen at: https://youtu.be/-_qrp_xFWxQ |
Lecture 15 Play Video |
Lowest Com Denominator (LCD)? In this video I will explain how to find the Lowest Common Factor of 2 and 3 fractions. Next video in this series can be seen at: https://youtu.be/s9vzSmjc5yo |
Lecture 16 Play Video |
+/- Fractions In this video I will show how to add and subtract fractions (of the same denominator). Next video in this series can be seen at: https://youtu.be/9ycX3m4YzU8 |
Lecture 17 Play Video |
+/- Fractions In this video I will show how to add and subtract fractions (where one denominator is a multiple of the other). Next video in this series can be seen at: https://youtu.be/wJl2Hj-qpn4 |
Lecture 18 Play Video |
+/- Fractions (LCD) In this video I will show how to add and subtract fractions (where the LCD is the product of the 2 denominator). Next video in this series can be seen at: https://youtu.be/gJpvEOxL_zU |
Lecture 19 Play Video |
+/- Fractions (LCD) In this video I will show how to add and subtract fractions (where the common denominator is the LCD). Next video in this series can be seen at: https://youtu.be/5DSPwOJhM2A |
Lecture 20 Play Video |
+/- 3 Fractions In this video I will add 3 fractions with different denominators. Next video in this series can be seen at: https://youtu.be/10v5Dn_wOWA |
Lecture 21 Play Video |
What Are Decimals? In this video I will explain what are decimals. Next video in this series can be seen at: https://youtu.be/BNXpHUBOT94 |
Lecture 22 Play Video |
Converting Decimals In this video I will convert a 1-decimal place numbers into their equivalent fractions. Next video in this series can be seen at: https://youtu.be/3yt2scSXWFk |
Lecture 23 Play Video |
Converting Decimals In this video I will convert a 2-decimal place numbers into their equivalent fractions. Next video in this series can be seen at: https://youtu.be/c7qfepq2Da8 |
Lecture 24 Play Video |
Converting Decimals In this video I will convert a 1-, 2-, and 3-decimal place numbers into their equivalent fractions. Next video in this series can be seen at: https://youtu.be/slejjjd45M4 |
Lecture 25 Play Video |
Converting Fractions In this video I will convert fractions (denominators are multiples 10) into decimals. Next video in this series can be seen at: https://youtu.be/jTd18Dgjhug |
Lecture 26 Play Video |
Converting Fractions In this video I will convert fractions (denominators are easily converted into multiples 10) into decimals. Next video in this series can be seen at: https://youtu.be/2pJZjPyuzcc |
Lecture 27 Play Video |
Converting Fractions In this video I will convert fractions into decimals using long-hand division. Next video in this series can be seen at: https://youtu.be/NF8euvnoAB4 |
Lecture 28 Play Video |
Converting Fractions In this video I will convert fractions into decimals (with repeating numbers) using long-hand division Next video in this series can be seen at: https://youtu.be/JjmiB70aX68 |
Lecture 29 Play Video |
What is a Percent (%)? In this video I will explain what is a “percent” (%) mathematically and visually. Next video in this series can be seen at: https://youtu.be/D6O5xiZ8WiQ |
Lecture 30 Play Video |
Convert % to Decimal In this video I will explain how to convert percents (%) to decimals. Next video in this series can be seen at: https://youtu.be/JlJKM79SvAA |
Lecture 31 Play Video |
Convert a Decimal to % In this video I will explain how to convert decimals to percents (%). Next video in this series can be seen at: https://youtu.be/S5GaAL4X8xY |
Lecture 32 Play Video |
Convert a Fraction to a % - 1 In this video I will explain how to convert fractions (where the denominator=100 or can be easily converted to 100) to percents (%). Next video in this series can be seen at: https://youtu.be/N6918Pmvol4 |
Lecture 33 Play Video |
Convert a Fraction to a % - 2 In this video I will explain how to convert fractions (where the denominator=100 or can be easily converted to 100) to percents (%) in general. Next video in this series can be seen at: https://youtu.be/sPGCcngzXko |
Lecture 34 Play Video |
Convert a Fraction to a % - 3 In this video I will explain how to convert improper fractions to percents (%). Next video in this series can be seen at: https://youtu.be/wW0hSKwCkdA |
Lecture 35 Play Video |
Convert a Fraction to a % - 4 In this video I will explain how to convert mixed number fractions to percents (%). Next video in this series can be seen at: https://youtu.be/2tnN3DG9GyQ |
Lecture 36 Play Video |
Taking the % of a Number - 1 In this video I will explain how to find the percent of a number. Next video in this series can be seen at: https://youtu.be/4Tlbp6yMnTQ |
Lecture 37 Play Video |
Taking the % of a Number - 2 In this video I will explain how to find the percent of a number with at least two “0s” at the end. Next video in this series can be seen at: https://youtu.be/MaC8dtmzP-8 |
Lecture 38 Play Video |
Percent Word Problems - 1 In this video I will solve: A jacket priced at $29 is 30% off. What is the sale price? Next video in this series can be seen at: https://youtu.be/Gxou0RjOYG0 |
Lecture 39 Play Video |
Percent Word Problems - 2 In this video I will solve: The sale price of a toaster is $28 and the regular price is $35. What is the % discount? Next video in this series can be seen at: https://youtu.be/yTVBxJm26QI |
Lecture 40 Play Video |
Percent Word Problems - 3 In this video I will solve: After a 4% discount, a pair of shoes sold for $8. What was the original price? Next video in this series can be seen at: https://youtu.be/IYwJUYSUZU8 |
Lecture 41 Play Video |
Order of Operation In this video I will explain the order of operation of arithmetic. Next video in this series can be seen at: https://youtu.be/qA326r_5ezo |
Lecture 42 Play Video |
Order of Operation - Ex. 1 In this video I will solve arithmetic expressions using the order of operation of arithmetic. Next video in this series can be seen at: https://youtu.be/Gs-jKJxczi8 |
Lecture 43 Play Video |
Order of Operation - Ex. 2 In this video I will solve arithmetic expressions using the order of operation of arithmetic. Next video in this series can be seen at: https://youtu.be/yMwxune-DSY |
Lecture 44 Play Video |
Order of Operation - Ex. 3 In this video I will solve arithmetic expressions using the order of operation of arithmetic. Next video in this series can be seen at: https://youtu.be/G_y5VxnziU0 |
Lecture 45 Play Video |
Order of Operation - Ex. 4 In this video I will solve arithmetic expressions using the order of operation of arithmetic. Next video in this series can be seen at: https://youtu.be/HjN1nYff-A8 |
Lecture 46 Play Video |
Order of Operation - Ex. 5 In this video I will solve arithmetic expressions using the order of operation of arithmetic. Next video in this series can be seen at: https://youtu.be/5Q4MKNoeY_Y |
Lecture 47 Play Video |
The Language of Math - 1 In this video I will explain the Language of Math and how to write math expressions. Next video in this series can be seen at: https://youtu.be/vI0RJyb7iwU |
Lecture 48 Play Video |
The Language of Math - 2 In this video I will explain the Language of Math and how to write math expressions. Next video in this series can be seen at: https://youtu.be/1-HtqwP4ALI |
Lecture 49 Play Video |
The Language of Math - 3 In this video I will explain the Language of Math and how to write math expressions 3. Next video in this series can be seen at: https://youtu.be/anmPqxhzCoo |
Lecture 50 Play Video |
The Language of Math - 4 In this video I will explain the Language of Math and how to write math expressions 4. Next video in this series can be seen at: https://youtu.be/anmPqxhzCoo |
Lecture 51 Play Video |
The Language of Math - 5 In this video I will explain the Language of Math and how to write math expressions 5. Next video in this series can be seen at: https://youtu.be/VEv5CpfSa-w |
Lecture 52 Play Video |
Inequalities Explained In this video I will explain and give examples of inequalities. Next video in this series can be seen at: https://youtu.be/Um6EtJxCOIo |
Lecture 53 Play Video |
Inequalities - Example 1 In this video I will explain and give examples of inequalities. Next video in this series can be seen at: https://youtu.be/_MAn81bJROY |
Lecture 54 Play Video |
Inequalities - Example 2 In this video I will give examples and solve of inequality equations. Next video in this series can be seen at: https://youtu.be/-dhVUIbfgrM |
Lecture 55 Play Video |
Inequalities - Example 3 In this video I will give examples and solve of inequality equations (fractions). Next video in this series can be seen at: https://youtu.be/uzZrIQG4gQ0 |
Lecture 56 Play Video |
Operations with Variables - 1 In this video I will explain and convert math operations with one variable. Next video in this series can be seen at: https://youtu.be/NTk9oaXA3vE |
Lecture 57 Play Video |
Operations with Variables - 2 In this video I will simplify equations with a variable. Next video in this series can be seen at: https://youtu.be/Mj9iFBShhGo |
Lecture 58 Play Video |
Operations with Variables - 3 In this video I will “solve” for x (variable) in an equation without using algebra. First video in this series can be seen at: https://youtu.be/XxMxPrOCiSE |
