Showing posts with label MATH. Show all posts
Showing posts with label MATH. Show all posts

Learn Math Trick Birth Day

This is the whole picture that i want to share with you to guess someone's birth date :

Math Trick Birth Day

For another best trick please also check this out :)

Learn Math Trick Birth Day (5)

This is the Step 5

Now we have (Total Number from step 4) in our mind

Please see below picture

Math Trick Birth Day (5)
Math Trick Birth Day (5)
Is your birth date is in the picture?

If yes, please remember the left top corner number (it is 16) in your mind
and then add it with the Total Number from step 3, if no please add zero (0)

(Total Number from step 4) + (16 or 0) = ???

let say the result in this step is : Total Number from step 5

That's it, the Total Number from step 5 is the birth date, if you are still didn't match the birth date, check again every step, there must be something missing when we see the picture each step

Now you already know the trick right?,

So what we gonna do is, print the whole picture here, and amaze your friend or your family :)

Learn Math Trick Birth Day (4)

This is the Step 4

Now we have (Total Number from step 3) in our mind

Please see below picture

Math Trick Birth Day (4)
Math Trick Birth Day (4)
Is your birth date is in the picture?

If yes, please remember the left top corner number (it is 8) in your mind
and then add it with the Total Number from step 3, if no please add zero (0)

(Total Number from step 3) + (8 or 0) = ???

let say the result in this step is : Total Number from step 4

go to final step

Learn Math Trick Birth Day (3)

This is the Step 3

Now we have (Total Number from step 2) in our mind

Please see below picture

Math Trick Birth Day (3)
Math Trick Birth Day (3)

Is your birth date is in the picture?

If yes, please remember the left top corner number (it is 4) in your mind
and then add it with the Total Number from step 2, if no please add zero (0)

(Total Number from step 2) + (4 or 0) = ???

let say the result in this step is : Total Number from step 3

go to next step

Learn Math Trick Birth Day (2)

Well this is the Step 2

From the step 1, did you found the birth date inside?, 

if yes so now you have to remember number 1

if no, just remember zero (0)

Now please see below picture

Math Trick Birth Day (2)
Math Trick Birth Day (2)

Is your birth date is in the picture?


If yes, please remember the left top corner number (it is 2) in your mind
and then add it with the number from step 1 

(Number from step 1) + 2 = ???

there is probably 2 result :

0 + 2 = 2
or
1 + 2 = 3

If no, please don't add the left top corner number (just add zero (0)), so just ignore it

(Number from step 1) + 0 = ???

there is probably 2 result :

0 + 0 = 0
or
1 + 0 = 1

let say the result in this step is : Total Number from step 2

go to next step

Learn Math Trick Birth Day (1)

Well.. This month is my birthday, and i want to inform you what the magic math that can we learn to know someone's birthday.

I want to inform you how to know someone's birth date.

This is the simply best way..

Step 1

Just try your self as example

see below picture

Math Trick Birth Day (1)
Math Trick Birth Day (1)


Is your birth date is in the picture?

If yes, please remmember the left top corner number (it is 1) in your mind

If not, don't remmember anything (so it is 0, zero)

let say the result in this step is : Number from step 1

go to next step

April Fool Math


Ask all students/participants to write down a 3 digit number. 

The first and third digits should differ by greater than one. 
Example : 264 

Now reverse the digits to form a second number. 
Example : 462 

Subtract the smaller number coming from the larger one. 
Example : 462 - 264 = 198 

Now reverse the digits inside the answer you acquired in action 3 and add it to that number. 
Example : 891 + 198 = 1089 

Multiply the number by one million. 
Example : 1089 x 1000000 = 1089000000 

Subtract 733361573 
Example : 1089000000 - 733361573 = 355638427 

Magic code 
Under each one of the digits inside your answer, write the letter that corresponds to it by using the following table : 
0 - Y 
1 - M 
2 - P 
3 - L 
4 - R 
5 - O 
6 - F 
7 - A 
8 - I 
9 - B 
Example : 3 5 5 6 3 8 4 2 7 
L O O F L I R P A 

Now read your message backward. 

it's : APRIL FOOL 

happy April Fool !! :D

10 Math Tricks You Can Use To Impress Someone

Want to impress your pals with the arithmetic skills? Here’s a summary of easy math tricks you are able to use every day. Some are even practical – who mentioned you’d never use what you may learned in school?

For the majority of these math tricks, the purpose is to find manageable numbers to work along with inside your head, and stick along with operations that you will be most accustomed to.





Math Trick #1 :

How to multiply a 2 digit number by 11 :

For example, 43×11. Take typically the original number and imagine a space amongst the 2 digits :

4_3

Now add the 2 numbers together then put them inside the middle :

4_ (4+3) _3 that is the same as 4_7_3

The answer… 473

If the numbers inside the middle add up into your 2 digit number, insert the second number and add 1 to the first :

For example, 67×11

6_ (6+7) _7

(6+1) _3_7 that is the same as 7_3_7

The answer… 737

Math Trick #2 :

How to square a 2 digit number ending in 5

If you need to square a 2 digit number ending in 5, multiply the first digit by itself + 1, and put 25 on the end.

For example, 65^2 (which could be written as 65×65)

6x (6+1) or 6×7 = 42

Put a 25 on the end of it…

The answer… 4225

Math Trick #3 :

How to multiply big numbers by 5

Take any number, then divide it by 2. Then…

If typically the result is whole (which is, theres’s no remainder), add a 0 at the end.

If it's not whole, ignore typically the remainder and add a 5 at the end of the number.

For example, 4252×5 = (4252/2) and add a 5 or 0 to the end of the number

4252/2 = 2126 (it’s a full number so add a 0 to the end)

The answer… 21260

Here’s an additional example : 8667×5

Divide the number by 2 : 4333. 5 (there’s a remainder therefore add 5 to the end)

The answer… 43335

Math Trick #4 :

How to multiply by 4

The trick right listed below is to simply multiply by 2, then multiply by 2 once more. Ultimately, you want to work along with smaller numbers which are easier to work along with inside your head.

For example 82 x 4 = (82 x 2) x 2 = (164) * 2 = 328

To multiply by 8, just multiply by 2 one more time (656).

Math Trick # 5

How to multiply by 9, or 99, or 999

Multiplying by 9 is really like multiplying by 10-1.

9×9 is the same as 9x (10-1) and that is (9×10) -9 which is 90-9 or 81.

Let’s attempt a harder example : 56×9 = 56×10-56 = 560-56 = 504

To multiply by 99, it’s the same idea, except you multiply by 100-1.

So, 56×99 = 56x (100-1) = 5600-56 = 5544.

Multiplying by 999 is comparable to multiplying by 9 and by 99, except currently you multiply by 1000-1

22×999 = 22x (1000-1) = (22×1000) – (22×1) = 22000-22 = 21978

Math Trick # 6

Multiplying by doubling and halving

There are cases when you’re multiplying 2 numbers together and one of the numbers is even. In this case you are able to divide which number by 2 and multiply other number by 2. You can do keep doing this till you get numbers which are simple to operate along with inside your head.

Let’s say you desire to multiply 14 by 16. You may double and halve the numbers until you get your answer :

14×16 = 28×8 = 56×4 = 112×2 = 224

Another example : 12×15 = 6×30 = 6×3×10 = 180

Here’s an additional example :

48×17 = 24×34 = 12×68 = 6×136 = 3×272… this could seem large, but you are able to break it down further into :

3×270 + 3×2 = 810 + 6 = 816

Math Trick # 7

Working along with Percentages

Remember that “per cent” is much like saying “parts of one hundred”.

So, it follows that 8 % of 100, is 8. As another example 23.89% is the same as saying “23.89 parts of 100″.

Find 8% of 200.

8% of the first hundred is 8. 8% of the 2nd hundred is also 8. So it follows that 8% of of 200 is 8 + 8 = 16. Therefore 8% of 200 is 16%.

Another bonus trick : you are able to flip percents. For example 35% of 8 is the same as 8% of 35.

Using percents has a very practical application when you’re at a restaurant. Let’s say you desire to leave a tip of 15% on a $50 dinner. You may immediately calculate it inside your head :

15% of $100 is $15, therefore 15% of fifty is half of that, or $7.5

Let’s try out one more example : Calculate a 15% tip on a $60 dinner.

Using the very same approach, 15% of $100 is $15, so then 15% of fifty is half of that, or $7. fifty. Also, you know that 15% of $10 is $1.5

So then 15% of 60 is the same as 15% of 50 + 15% of 10… which equals $7.5 + $1.5, or $9. 00.

Math Trick # 8

Quick Addition by using the left-to-right approach (rather than the familiar right-to-left) :

Instead of using a right to left approach, we are able to begin from the left and move to the right. Take the following example :

45 + 34

Usually, you would certainly first sum up 4 to 45, then add 30 to the result. But by using the left to right approach, you first sum up 30 to 45, and then you add 4 to the result. Although this example is very simple, you’ll begin to see the advantages of this technique while you begin to work with it.

If you’re working with 3 digit numbers, the actual procedure is the same.

459 + 637

This example is a little more complicated than the before, yet it’s very easy to solve using the left to right approach. First, start by adding 600 to 459, which results in 1059. Now the problem is simplified to 1059 + 37. You simplify it even further by adding 30 to 1059, and after that adding 7 to the result… that's 1096.

Math Trick # 9

Subtracting a big number from 1000.

To subtract a big number from 1000 you are able to use this basic rule : subtract all but the last number from 9 (taking the absolute value… that is, ignoring if the number is negative), then subtract the last number from 10 :

1000 - 736

Step 1 : subtract 7 from 9 = 2
Step 2 : subtract 3 from 9 = 6
Step 3 : subtract 6 from 10 = 4

Your answer : 264

Math Trick # 10

Multiplication rules…
Multiply by 5 : Multiply by 10 and divide by 2
Multiply by 6 : Multiplying by 3 then 2 is easy
Multiply by 9 : Multiply by 10 and subtract the original number
Multiply by 12 : Multiply by 10 and add twice the original number
Multiply by 13 : Multiply by 3 and add 10 times original number
Multiply by 14 : Multiply by 7 then multiply by 2
Multiply by 15 : Multiply by 10 and add 5 times the original number
Multiply by 16 : You can double four times or multiply by 8 then by 2
Multiply by 17 : Multiply by 7 and add 10 times original number
Multiply by 18 : Multiply by 20 and subtract twice the original number
Multiply by 19 : Multiply by 20 and subtract the original number
Multiply by 24 : Multiply by 8 then multiply by 3
Multiply by 27 : Multiply by 30 and subtract 3 times the original number
Multiply by 45 : Multiply by 50 and subtract 5 times the original number
Multiply by 90 : Multiply by 9 and put a zero on the right
Multiply by 98 : Multiply by 100 and subtract twice the original number
Multiply by 99 : Multiply by 100 and subtract the original number

There are also another math Tricks software that is more attractive :), unfortunately it is still in Android Application, download here or here. Have Fun :)

Does Your Math Teaching Have SMARTS?

Teaching will never uncomplicated nevertheless it may positively be entertaining ! When you’re owning entertaining within the classroom, kids can have entertaining also and discover anything simultaneously ! So ditch your worksheets and give you a math teaching SMARTS ! 

SMARTS is a fairly easy acronym to assist determine entertaining techniques to activate kids along with math ! 

Songs–Who doesn’t just like a great tune? Songs will help students bear in mind the particular measures of lengthy division or be able to depend by 10s. Songs shouldn’t be sophisticated or tough to bear in mind and are sometimes established to acquainted tunes. Try skip counting by 4s towards the tune of Row, Row, Row Your Boat and you’ll notice what I mean ! 

There are a lot of costabsolutely no cost sources on the online however I appreciate Songs for Teaching and TeacherTube. Other teachers are an excellent source when hoping to determine entertaining songs that will operate (and those people who don’t) therefore flip to colleagues or on-line communities for teachers just similar to Edutopia or Classroom 2. 0. The key often to ditch uninteresting drills and create learning appealing and entertaining ! Research has shown that will motion boosts tutorial performance therefore acquire your kids up and moving throughout songs to optimize entertaining and learning. 

Manipulatives–Use no matter you will have all all over that you definitely build math meaningful ! Count pencils to develop one to 1 correspondence, cut sandwiches in quarters to demonstrate fractions and develop varied sized towers along with blocks to train measurement. Manipulatives assist youngsters “see” math and develop which means. Don’t fret when you don’t get access to fancy manipulatives issued from a learning store–pebbles operate only in addition to counting bears and you could produce small fraction tiles from sheets of paper. 

Many teachers are worried to introduce manipulatives given that they concern youngsters can fidget and lose target. You may prevent this difficulty by creating distinct principles and expectations for Math Investigation and adhering to pre-established behavior plans. Most teachers are surprised to discover which the youngsters pay additional time on process once manipulatives are introduced given that they are engaged ! 

Art–Are you sensing a pattern of interdisciplinary connections in this article? Whenever doable, incorporate art projects into the math lessons. Have youngsters produce self portraits when studying symmetry, produce beaded bracelets to reinforce patterns and draw pictures to illustrate phrase issues. My students no more than truly grasped the thought of space when making pictures from paper mosaic “tiles”. We are attempting to flip our youngsters into budding mathematicians and encouraging them to be able to produce anything constantly helps ! 

Recreation–We’re speaking about games in this article ! After you introduce a concept, offer the babies time for them to observe by enjoying games being an various to workbook observe. Students can have a very blast though too securing the observe that will they would like ! A card game of WAR may reinforce more than/below, Around the particular World along with flash cards may reinforce math specifics as well as a easy game of dice may reinforce likelihood. Try to incorporate games into the classroom whenever doable to improve engagement and promote learning ! 

Technology–Technology is a very good software to improve student engagement no matter the place your classroom is or actually appearance just similar to. For a few, this could mean interactive white boards though for others this means that admission to a disposable camera. As progressively more students are getting admission to technologies inside their classrooms, it's very important for teachers to utilize these sources strategically, should it be one pill to have an full category or possibly a classroom pair of laptops. 

Virtual manipulatives may be used to demonstrate location price, spreadsheets may be used to organize and show knowledge and cameras may be used to photograph angles within the community. Incorporating technologies helps prepare our students for good results outside the particular classroom and opens the particular door to some growing library of open up education sources offered on-line. 

Stories– Make math relatable for the students by inserting issues in context through phrase issues, actual lifestyle applications or picture publications. Become a storyteller and encourage your students to inform tales concerning math through producing or illustration. Math browse alouds will help introduce a math topic, math journals may be used to reflect on learning, and imaginative play may reinforce math in the following everyday lives. Set up a grocery store inside your classroom and watch math learning arrive for lifestyle ! 

The objective of teaching SMARTS often to maintain math instruction captivating, energetic and suitable inside your classroom. What tricks can you use to stay math participating and entertaining for the students?
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