The Fastest Way to Learn Multiplication Facts

MyMathTA
11 Aug 201706:04
EducationalLearning
32 Likes 10 Comments

TLDRThis video introduces a method to simplify learning multiplication tables from 1x1 to 12x12, reducing the need to memorize 144 facts to just 24 unique ones. By applying six basic rules, students can master multiplication quickly and efficiently. These rules include multiplying by 1, 10, 11, and using skip counting for numbers 2, 5, and 9. The method promises to make learning multiplication facts more accessible, suggesting daily practice for optimal results.

Takeaways
  • 🔢 The video introduces a method to simplify learning multiplication tables from 1x1 to 12x12, reducing the number of facts to memorize from 144 to 24 unique ones.
  • 👉 The first rule is that any number multiplied by 1 remains the same, which gives 23 basic math facts.
  • 🌟 The second rule involves multiplying by 10, where adding a zero to the initial number simplifies the process, adding another 21 facts.
  • 📝 The third rule is for multiplying by 11, where the digit simply duplicates itself, such as 2x11=22, providing 10 more facts.
  • 🎯 The fourth rule is doubling the number when multiplying by 2, or using skip counting for numbers like 9x2, which gives 16 more facts.
  • ✅ After learning the first four rules, 77 multiplication facts are known, leaving 67 to learn.
  • 🔄 Rule five uses skip counting for multiplying by 5, which is straightforward and adds 12 more facts, totaling 92 known facts.
  • 🔢 The final rule, for multiplying by 9, involves taking one less than the initial number and adding it to get the result, like 3x9=27, covering all multiplications by 9.
  • 🚀 With the sixth rule, 103 multiplication facts are covered, leaving only 41 unique facts to learn after removing duplicates.
  • 📈 The remaining 24 unique facts can be learned quickly with daily practice using any device.
  • ⏰ Daily practice of 10 to 15 minutes is recommended for mastering the multiplication tables using the provided method.
Q & A

  • What is the main focus of the video?

    -The video focuses on a method to learn multiplication tables from 1x1 to 12x12 efficiently using just six rules.

  • How many multiplication tables are there in total from 1x1 to 12x12?

    -There are a total of 144 multiplication tables from 1x1 to 12x12.

  • What is the first multiplication rule mentioned in the video?

    -The first rule is multiplying anything by the number 1, which results in the original number.

  • How many multiplication facts can you learn from the first rule alone?

    -From the first rule, you can learn 23 multiplication facts.

  • What is the second rule for multiplication and how does it work?

    -The second rule is multiplying by 10, where you add a zero to the original number.

  • How many multiplication tables can you learn from the first two rules combined?

    -From the first two rules, you can learn 44 multiplication tables.

  • What does the third rule for multiplication involve?

    -The third rule involves multiplying by 11, where the single-digit number duplicates itself.

  • How many multiplication tables can you learn from the first three rules combined?

    -With the first three rules, you can learn 60 multiplication tables.

  • What is the method for multiplying by 2 as described in the video?

    -The method for multiplying by 2 involves either doubling the original number or using the skip counting method by 2.

  • How many multiplication facts can you learn from the first five rules combined?

    -From the first five rules, you can learn 92 multiplication facts.

  • What is the rule of 9 for multiplication as mentioned in the video?

    -The rule of 9 involves taking the first number, subtracting one from it, and then adding the result to the original number to get the product.

  • How many multiplication facts are left to learn after applying all six rules?

    -After applying all six rules, there are 24 remaining multiplication facts to learn.

  • What is the recommended daily practice duration for learning these multiplication tables?

    -The recommended daily practice duration is 10 to 15 minutes.

  • What tools can be used for daily practice as suggested in the video?

    -Any computer, tablet, or phone can be used for daily practice.

Outlines
00:00
📚 Mastering Multiplication Tables with Six Simple Rules

This paragraph introduces a revolutionary method for students to learn their multiplication tables efficiently. The method simplifies the process by reducing the 144 multiplication facts from 1x1 to 12x12 down to just 24 unique facts to remember after applying six basic rules. The explanation begins with the fundamental rule of multiplying by one, which inherently teaches 23 facts. It continues with the rule of multiplying by ten, which is straightforward as adding a zero to the initial number, and then moves on to the rule of multiplying by eleven, where the result is a repetition of the initial digit. The paragraph emphasizes the ease of learning these rules and the significant reduction in the number of facts to memorize.

05:02
🔢 Completing the Multiplication Mastery with Additional Rules

Building upon the initial three rules, this paragraph introduces the remaining three rules that complete the mastery of multiplication tables. It starts with the rule for multiplying by two, suggesting either doubling the number or using the skip counting method as a backup. The explanation then shifts to the rule for multiplying by five, which also utilizes skip counting, making it simple to remember the products. Finally, the paragraph concludes with the rule for multiplying by nine, which involves taking one less than the initial number and adding it to find the product. After learning these six rules, the paragraph states that one only has 41 unique facts left to learn, which further reduces to 24 after considering duplicates and the use of daily practice with digital devices.

Mindmap
Keywords
💡Multiplication Tables
Multiplication tables are a set of basic arithmetic facts that represent the product of two numbers. In the context of the video, the focus is on learning tables from 1x1 to 12x12, which covers 144 different multiplication facts. The video's theme revolves around simplifying the learning process for these tables, making them more accessible and efficient for students.
💡Method
A method in this video refers to a systematic approach or technique used to teach or learn multiplication tables. The video introduces a method that simplifies learning 144 multiplication tables to only 24 unique facts by using six basic rules, which is central to the video's educational message.
💡Rules
Rules in the script are the foundational guidelines that help in simplifying the process of learning multiplication tables. There are six key rules explained in the video, each targeting a specific pattern or number, and they collectively reduce the number of facts a student needs to memorize.
💡Times 1
Times 1 is a basic multiplication rule that states any number multiplied by one equals the number itself (e.g., 5 x 1 = 5). This rule is used in the video to illustrate the simplicity of some multiplication facts and contributes to the overall method of reducing the number of facts to learn.
💡Times 10
Times 10 is another rule mentioned in the video, which involves multiplying a number by ten and appending a zero to the original number (e.g., 3 x 10 = 30). This rule helps in understanding the pattern of multiplication involving the number ten and is part of the strategy to simplify learning multiplication tables.
💡Times Eleven
Times eleven is a rule that describes the multiplication pattern with the number eleven, where the result is the multiplicand repeated (e.g., 2 x 11 = 22). This rule is part of the video's method and helps in quickly determining products involving eleven.
💡Double
To double a number in the context of the video means to multiply it by two. This is part of the rule for multiplying by the number two, where doubling the multiplicand gives the product (e.g., 3 x 2 = 6). The concept is used to simplify learning multiplication facts for the number two.
💡Skip Counting
Skip counting is a technique used in the video to help remember multiplication facts, particularly for numbers like two and five. It involves counting up in increments of the multiplicand (e.g., for 3 x 2, count 2, 4, 6, 8, 10). This method is integral to the video's strategy for learning multiplication tables efficiently.
💡Times Nine
Times nine is a specific rule in the video that explains how to find the product when multiplying a number by nine. It involves taking one less than the multiplicand and adding it to the result of the multiplicand minus one (e.g., 4 x 9 = 36, since 3 + 6 = 9). This rule is part of the six rules that simplify the learning process.
💡Daily Practice
Daily practice, as mentioned in the video, is the recommendation for students to reinforce their learning of multiplication tables through regular, short sessions. It suggests that 10 to 15 minutes a day of practice using any device can significantly aid in mastering the multiplication facts.
💡Remaining Facts
Remaining facts refer to the multiplication facts that are not covered by the six rules explained in the video. After applying these rules, the script mentions that only 24 unique facts are left to learn, which is a significant reduction from the original 144, demonstrating the effectiveness of the method presented.
Highlights

Introduction of a method to simplify learning multiplication tables from 1 x 1 to 12 x 12.

Reduction of 144 multiplication tables to just 24 by knowing six rules.

Rule 1: Multiplication by 1, which is the identity operation.

Rule 2: Multiplication by 10, where adding a zero to the initial number simplifies the process.

Rule 3: Multiplication by 11, where the single-digit number is duplicated.

Rule 4: Multiplication by 2, using doubling or skip counting as methods.

Rule 5: Multiplication by 5, utilizing skip counting for ease.

Rule 6: Multiplication by 9, using a method involving subtraction and addition to find the product.

Achieving mastery of 103 multiplication facts with just six rules.

Only 41 unique multiplication facts remain after applying the six rules.

Elimination of duplicates reduces the remaining facts to learn to 24.

Daily practice of 10 to 15 minutes recommended for mastering the remaining facts.

Use of any computer, tablet, or phone for daily practice.

The method's practical application for students to learn multiplication tables efficiently.

The innovative approach to simplifying the learning of multiplication tables.

The importance of knowing basic addition for some multiplication rules.

The method's potential to significantly reduce the time and effort required to learn multiplication tables.

The encouragement for viewers to start practicing the method immediately.

Transcripts

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