Mencal - Mental Math Tricks
Calculate Without Calculator
#1 Keyword Rankings
Today
Top 10 Rankings
Today
Top 30 Rankings
Today
Top 100 Rankings
Today
Description
Mencal is an app help you expand your ability to mentally solve math problems. All of us can do simple addition and subtraction of one or two digit numbers without a calculator.Now mencal is here to kick that ability into overdrive.
Mencal provides you with lessons and simple tricks to allow you to: work with three digit numbers; fractions of different styles regardless if you are adding them or subtracting them; and finding sums with multiplication and division. Then it will test you on your grasp and knowledge of the methods you've learned.
• Example:
Same ten's digit,1's sum to 10
38×32=1216
①:Multiply tens place digit by itself plus 1
(3+1)×3=12
②:Add two zeros to the end of step①
12←00=1200
③:Multiply the two one's digits together
8×2=16
④:Add the results of step ②and③
1200+16=1216
• Quickly Square:
- Square numbers made up of 1's
- Square numbers made up of 3's
- Square numbers in the 90's
- Square numbers ten`s digit is 0
- Square a number ending in 25
- Square numbers made up of 6's
- Square numbers made up of 9's
- Square a number ending in 1
- Square a number ending in 5
- Square a number ending in 9
- Square numbers in the 10's
- Square numbers in the 40's
- Square numbers in the 50's
- Square numbers in the 500's
- Square numbers in the 600's
- Square numbers in the 700's
- Square numbers in the 800's
- Square numbers in the 900's
•Standard:
- Same ten's digit, 1's sum is 10
- Same ten's digit, 1's sum isn`t 10
- Same 1's digit, ten's digits sum is 10
- Same 1's digit, ten's digits sum isn`t 10
- two-digit number ab×cc (a+b=10)
- ab×ccc.....c (a+b=10)
- Multiply by 11
- 2-digit number if 1's digit is 1
- 2-digit number if tens place digit is 1
- 2-digit number ×2-digit number(universal)
- Multiply differing by 5
- Multiply differing by 6
- Multiply differing by 7
- Multiply differing by 8
- Multiply differing by 9
- Multiply differing by 10
- Multiply two numbers that in the 90‘s
- Two-digit number like ab+ba
- Three-digit number like abc+cba
- Two fractions like 1/a+1/b
- Two fractions like (a-1)/a + (b-1)/b
- Sum of first n odd numbers
- Sum of first n even numbers
- Two-digit number like ab-ba
- Three-digit number like abc-cba
- m-n if m+n=100,1000,10000...
- Two fractions like 1/a-1/b
- Two fractions like c/a-c/b
- Two fractions like (a-1)/a-(b-1)/b
- Divide any number by 5
- Divide any number by 25
- Divide any number by 125
- Divide any 3-figure number by 9
"This app rocks!! Great for Math Team practice!" - by Bubba Smith
"Great app, make me feel less stupid" - by Howie_Serious
"Its a useful app for anyone who wants to know the numbers deeper" - by sjzbim
"It's a good app for both kids and sometimes even adults" - by Willwang
Love mencal or have a question? We would love to hear your feedback! Contact us anytime at [email protected]
Hide..
Show more..
Mencal provides you with lessons and simple tricks to allow you to: work with three digit numbers; fractions of different styles regardless if you are adding them or subtracting them; and finding sums with multiplication and division. Then it will test you on your grasp and knowledge of the methods you've learned.
• Example:
Same ten's digit,1's sum to 10
38×32=1216
①:Multiply tens place digit by itself plus 1
(3+1)×3=12
②:Add two zeros to the end of step①
12←00=1200
③:Multiply the two one's digits together
8×2=16
④:Add the results of step ②and③
1200+16=1216
• Quickly Square:
- Square numbers made up of 1's
- Square numbers made up of 3's
- Square numbers in the 90's
- Square numbers ten`s digit is 0
- Square a number ending in 25
- Square numbers made up of 6's
- Square numbers made up of 9's
- Square a number ending in 1
- Square a number ending in 5
- Square a number ending in 9
- Square numbers in the 10's
- Square numbers in the 40's
- Square numbers in the 50's
- Square numbers in the 500's
- Square numbers in the 600's
- Square numbers in the 700's
- Square numbers in the 800's
- Square numbers in the 900's
•Standard:
- Same ten's digit, 1's sum is 10
- Same ten's digit, 1's sum isn`t 10
- Same 1's digit, ten's digits sum is 10
- Same 1's digit, ten's digits sum isn`t 10
- two-digit number ab×cc (a+b=10)
- ab×ccc.....c (a+b=10)
- Multiply by 11
- 2-digit number if 1's digit is 1
- 2-digit number if tens place digit is 1
- 2-digit number ×2-digit number(universal)
- Multiply differing by 5
- Multiply differing by 6
- Multiply differing by 7
- Multiply differing by 8
- Multiply differing by 9
- Multiply differing by 10
- Multiply two numbers that in the 90‘s
- Two-digit number like ab+ba
- Three-digit number like abc+cba
- Two fractions like 1/a+1/b
- Two fractions like (a-1)/a + (b-1)/b
- Sum of first n odd numbers
- Sum of first n even numbers
- Two-digit number like ab-ba
- Three-digit number like abc-cba
- m-n if m+n=100,1000,10000...
- Two fractions like 1/a-1/b
- Two fractions like c/a-c/b
- Two fractions like (a-1)/a-(b-1)/b
- Divide any number by 5
- Divide any number by 25
- Divide any number by 125
- Divide any 3-figure number by 9
"This app rocks!! Great for Math Team practice!" - by Bubba Smith
"Great app, make me feel less stupid" - by Howie_Serious
"Its a useful app for anyone who wants to know the numbers deeper" - by sjzbim
"It's a good app for both kids and sometimes even adults" - by Willwang
Love mencal or have a question? We would love to hear your feedback! Contact us anytime at [email protected]
In-Apps
- Unlock Random Mode
- 0,99 €
- Unlock Numbers Mode
- 0,99 €
- Unlock Fractions Mode
- 0,99 €
- Unlock Operators Mode
- 0,99 €
- Unlock all math games
- 0,99 €
Screenshots
User Rating
0 out of 5
0 ratings in Belgium
Ratings History
Reviews
App doesn't have any reviews yet
Store Rankings
Ranking History
App Ranking History not available yet
Category Rankings
|
Chart
|
Category
|
Rank
|
|---|---|---|
|
Top Paid
|
|
43
|
|
Top Paid
|
|
234
|
|
Top Paid
|
|
297
|
|
Top Paid
|
|
435
|
Keywords
Users may also like
| Name | Reviews | Recent release | |
|---|---|---|---|
唐詩三百首-傳統漢字
|
0
|
2 years ago | |
河马英文阅读器 (Hippo Reader)
点点单词，轻松读懂英文原著
|
0
|
1 month ago | |
中药词典 - 中医界的百科全书
百部医学著作，药材药剂全都有
|
0
|
4 months ago | |
Mendeleev.me
Periodic Table of Elements
|
0
|
2 months ago | |
Garbage classification
Intelligent garbage identifica
|
0
|
2 years ago | |
探词 - 英语考试词汇学习记忆
离线使用，四六级考研托福雅思GRE专升本近45000词汇在手
|
0
|
2 years ago | |
Ps互动教程 for Photoshop CC 珍藏版
手把手带您入门最新版的ps平面设计软件
|
0
|
3 years ago | |
English Alphabet: Letter ABC
Easy to Learn Sound & Cursive
|
0
|
4 months ago | |
COCA词频单词
COCA美语词频背单词
|
0
|
1 year ago |
Show More
Revenue and Downloads
Gain valuable insights into Mencal - Mental Math Tricks performance with our analytics. Sign up now
to
access downloads, revenue, and more.
App Info
- Category
- Education
- Publisher
- 军 曹
- Languages
- English, Chinese
- Recent version
- 4.2 (2 years ago )
- Released on
- Apr 26, 2013 (11 years ago )
- Also available in
- China, United States, France, Hong Kong, Taiwan, Australia, India, Germany, Japan, Italy, Canada, Mexico, Indonesia, Turkey, Czechia, Greece, Russia, United Kingdom, Vietnam, Philippines, Sweden, Spain, South Korea, Kazakhstan, Thailand, Brazil, New Zealand, Portugal, Norway, Netherlands, Peru, Pakistan, Poland, South Africa, Romania, Saudi Arabia, Singapore, Ukraine, United Arab Emirates, Algeria, Argentina, Austria, Azerbaijan, Belgium, Belarus, Switzerland, Chile, Colombia, Denmark, Dominican Republic, Nigeria, Ecuador, Egypt, Finland, Hungary, Ireland, Israel, Kuwait, Lebanon, Malaysia
- Last updated
- 2 months ago