30videostecmath
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Playlists · 15
All 15 playlists
- Trigonometry · 3 videos
- angles lessons · 3 videos
- permutations and combinations · 3 videos
5:08Adding Fractions math shortcut - mentally add fractions instantly
A 5-minute video from tecmath: “Adding Fractions math shortcut - mentally add fractions instantly”.
10:14Algebra Shortcut Trick - how to solve equations instantly
A 10-minute video from tecmath: “Algebra Shortcut Trick - how to solve equations instantly”.
12:05Algebra Trick - Multiply binomials and trinomials instantly!
A 12-minute video from tecmath: “Algebra Trick - Multiply binomials and trinomials instantly!”.
16:56Algebra Tricks - Multiply binomials instantly!
A 17-minute video from tecmath: “Algebra Tricks - Multiply binomials instantly!”.
6:25Convert kg to pounds (lb) instantly - Fast Mental Math Trick
A 6-minute video from tecmath: “Convert kg to pounds (lb) instantly - Fast Mental Math Trick”.
8:39Cube Roots in 2 sec using Vedic Math Trick
A 9-minute video from tecmath: “Cube Roots in 2 sec using Vedic Math Trick”.
8:08Cube Trick - work out cubic numbers (1 - 100) fast!
A 8-minute video from tecmath: “Cube Trick - work out cubic numbers (1 - 100) fast!”.
5:33Double Numbers - How to double any number instantly.
A 6-minute video from tecmath: “Double Numbers - How to double any number instantly.”.
4:49Easy Addition trick to add large numbers instantly!
A 5-minute video from tecmath: “Easy Addition trick to add large numbers instantly!”.
6:06Easy Trick to Calculate Wages Instantly
A 6-minute video from tecmath: “Easy Trick to Calculate Wages Instantly”.
4:48Easy fraction trick you should know
A 5-minute video from tecmath: “Easy fraction trick you should know”.
11:53Fast Algebra Trick - Multiply trinomials instantly!
A 12-minute video from tecmath: “Fast Algebra Trick - Multiply trinomials instantly!”.
6:58Fast Math Trick to subtacting numbers mentally - two digit numbers
A 7-minute video from tecmath: “Fast Math Trick to subtacting numbers mentally - two digit numbers”.
7:07Fast Math Tricks - multiplication of two and three digit numbers.
A 7-minute video from tecmath: “Fast Math Tricks - multiplication of two and three digit numbers.”.
16:11Fast Mental Multiplication Trick - Multiply in your head numbers near 50
A 16-minute video from tecmath: “Fast Mental Multiplication Trick - Multiply in your head numbers near 50”.
16:23Fast Mental Multiplication Trick - Multiply in your head using base 20 and 30
A 16-minute video from tecmath: “Fast Mental Multiplication Trick - Multiply in your head using base 20 and 30”.
3:38Fast Multiplication Trick
A 4-minute video from tecmath: “Fast Multiplication Trick”.
4:21Fast Multiplication of any number - using vedic math
A 4-minute video from tecmath: “Fast Multiplication of any number - using vedic math”.
9:08Fractions addition and subtraction the fast way with mixed numbers - cool math trick!
A 9-minute video from tecmath: “Fractions addition and subtraction the fast way with mixed numbers - cool math trick!”.
8:02Fractions addition and subtraction trick - do them the fast way!
A 8-minute video from tecmath: “Fractions addition and subtraction trick - do them the fast way!”.
3:42Fractions of an unknown amount - fast math trick
A 4-minute video from tecmath: “Fractions of an unknown amount - fast math trick”.
8:11Greatest Common Factor Trick GCF
A 8-minute video from tecmath: “Greatest Common Factor Trick GCF”.
5:25How to square any numbers in your head - fast mental math trick
A 5-minute video from tecmath: “How to square any numbers in your head - fast mental math trick”.
6:19How to work out Surface area Instantly.
A 6-minute video from tecmath: “How to work out Surface area Instantly.”.
7:01How to work the percentage of any amount instantly
A 7-minute video from tecmath: “How to work the percentage of any amount instantly”.
9:51Least Common Multiple Trick LCM
A 10-minute video from tecmath: “Least Common Multiple Trick LCM”.
7:12Math Trick - Multiply Using Lines!
A 7-minute video from tecmath: “Math Trick - Multiply Using Lines!”.
8:17Math Trick for Fast Multiplication
A 8-minute video from tecmath: “Math Trick for Fast Multiplication”.
7:13Math tip for calculation
A 7-minute video from tecmath: “Math tip for calculation”.
5:07Math trick - multiplication of numbers in their twenties!
A 5-minute video from tecmath: “Math trick - multiplication of numbers in their twenties!”.
5:44Math trick for fast division
A 6-minute video from tecmath: “Math trick for fast division”.
3:34Math trick for multiplication
A 4-minute video from tecmath: “Math trick for multiplication”.
7:58Math tricks for fast calculation
A 8-minute video from tecmath: “Math tricks for fast calculation”.
6:39Mental Addition Trick - Add large numbers rapidly
A 7-minute video from tecmath: “Mental Addition Trick - Add large numbers rapidly”.
13:10Mental Multiplication Math Trick - Multiply numbers in your head near 100
A 13-minute video from tecmath: “Mental Multiplication Math Trick - Multiply numbers in your head near 100”.
7:04Mental math trick to work out fractions of an amount!
A 7-minute video from tecmath: “Mental math trick to work out fractions of an amount!”.