Category: Education
Mental Math Challenge Doubling And Halving

Mental Math Challenge Doubling And Halving

       iOS Universal

This is an extension to existing Doubling and Halving App. This app has been improved a lot and added 15 lessons practices tests. Every topic has 3 levels (2 Digit, 3Digit and 4 Digit) and each level has 3 sub levels. Total number of exercises will be around 150

1- Doubling
2- Halving
3- Multiplication By2
4- Multiplication By3
5- Multiplication By4
6- Multiplication By8
7- Division by 5
8- Division By 15
9- Division By 25
10- Division By 50
11- Division By 2
12- Division By 4
13- Division By 8
14- Multiplication By 5
15- Multiplication By 15
16- Multiplication by 25
17- Multiplication By 50

Can you tell double of 4879 in 6 seconds? Yes you if you take this challenge.

Vedic Mathematics is a system of calculation aimed at speed and accuracy which increases counting and computational abilities. It improves the speed of calculations and develops good understanding of logic and basics of mathematics. Hence, it proves to be a boon for acing competitive exams.

This App will give an introduction to Vedic Doubling and Halving Technique. This app will teach lesson on how to use Vedic Math Formula to double or halve any 2 , 3 and 4 digit number mentally.

Kids who practiced this from balabharathi Master the Basics of Vedic Math Part1 software, performed any three digit doubling or halving within 5 seconds which inspired us to come up with this app.

Tests in this app are fifteen 2 digit doubling or halving in 60 seconds(4 seconds for each problem), twenty 3 digit doubling or halving in 100 seconds, thirty 4 digit doubling or halving in 180 seconds.

What's new

Adding Retina support, converting this as a free app


Screenshot 1 of 10

Share with Others

Last changed:
Dec 16, 2013
Developer: LLC
46.5 MB

Current Version Average Rating:
2.00 (1)

All Versions Average Rating:
No data
Other Apps By This Developer
Best Contenders ™ Basic Operations
Best Contenders ™ Decimals
Best Contenders ™ Fractions
Best Contenders ™ Measurements
Best Contenders ™ Time And Money
Digraphs Writing and Spelling For Preschooler Free
Digraphs Writing pad and Spellings For Preschoolers
Diwali Festival Kids Activity
Doubling And Halving
Ganesh Chaturthi Vinayaka Chavithi
I Can Match
I Can Match Lite
Krishna Pooja
Learn Digraphs Preschool Kindergarten Reading Writing and Spelling
Learn Digraphs Preschool Kindergarten Reading Writing Spelling Free
Magical Math Lite: Math is Logic
Magical Math Tricks - Math is Logic
Math Contenders "Time & Money"
Math Contenders Basic Operations Lite
Math Contenders Decimals Lite
Math Contenders Fractions Lite
Math Contenders Time And Money Lite
Math Contenders: "Basic Operations"
Math Contenders: "Decimals"
Math Contenders: "Fractions"
Math Rush
Math Rush Decimals
Math Rush Lite
MemorIQ Matching Game Challenge
MemoriQ Matching Game Challenge Lite
Mental Math Challenge Add and Subtract
Metronome for piano
Multiply And Divide Mental Math Challenge
Notes for Piano: Sight reading and Ear training
Panchangam for any place
Panchangam Vedic
Phonics Hand Writing And Spellings
Phonics Writing And Spellings Lite
Preschool Numbers
Preschool Numbers Lite
Preschool Phonics
Preschool Phonics Lite
Primer Blast Lite: Grade1 & 2
Primer Blast: Grade 1 & 2
Quiz My Grammar (Improve your grammar skills)
Quiz My Grammar Lite
Quiz My Grammar Parts of Speech Lite
Quiz My Grammar- Parts of Speech
Satyanarayana Pooja
Space Fireworks
Spelling Doll-I Improve your spelling power
Spelling Doll1 Lite for Spelling Competitions
Target Math
Trace Gujarati and English Alphabets Kids Activity
Trace Hindi Alphabets Kids Activity
Trace Kannada and English Alphabets Kids Activity
Trace Malayalam and English Alphabets Kids Activity
Trace Marathi And English Alphabets Kids Activity
Trace Punjab and English Alphabets Kids Activity
Trace Sanskrit And English Alphabets Kids Activity
Trace TamilAlphabets Kids Activity
Trace Telugu and English Alphabets Kids Activity
Varalakshmi Vratham
What Word Is It Lite
What Word Is It?
Word Tails Best Contenders
Word Tails HD