College
Beyond Calculus
Calculus
Calculus II
Calculus III
Differential Equations
Discrete Math
Linear Algebra
Statistics
High School
Advanced Algebra
Algebra
Geometry
Statistics
Trig / Pre Calc
Middle School
Basic Math
Pre Algebra
Just for Fun
Math History
MathVids Tutorials
Other
Playing with Numbers
Join
Log In
Playing with Numbers
Computation Shortcuts
Computation Shortcuts Lessons
00:01:12
LazyMaths
5157 views
3 ratings
Currently 3.0/5 Stars.
Just for Fun
>
Playing with Numbers
Ex 1 - Dividing numbers by 25
Math shortcut to Divide numbers by 25
Begin Lesson
00:00:52
LazyMaths
1662 views
2 ratings
Currently 3.0/5 Stars.
Just for Fun
>
Playing with Numbers
Ex 1 - Dividing numbers by 5
Math shortcut to Divide numbers by 5
Begin Lesson
00:01:33
LazyMaths
1836 views
2 ratings
Currently 3.0/5 Stars.
Just for Fun
>
Playing with Numbers
Ex 1 - Multiplying numbers using Line Intersection
Math shortcut to Multiply numbers using Line Intersection
Begin Lesson
00:02:14
LazyMaths
1452 views
2 ratings
Currently 3.0/5 Stars.
Just for Fun
>
Playing with Numbers
Ex 1 - Multiplying numbers with 11
Math shortcut to Multiply numbers with 11
Begin Lesson
00:01:30
LazyMaths
1633 views
2 ratings
Currently 3.0/5 Stars.
Just for Fun
>
Playing with Numbers
Ex 1 - Multiplying numbers with 25
Math shortcut to Multiply numbers with 25
Begin Lesson
00:00:45
LazyMaths
1457 views
2 ratings
Currently 3.0/5 Stars.
Just for Fun
>
Playing with Numbers
Ex 1 - Multiplying numbers with 5
Math shortcut to Multiply numbers with 5
Begin Lesson
00:01:04
LazyMaths
1706 views
2 ratings
Currently 3.0/5 Stars.
Just for Fun
>
Playing with Numbers
Ex 1 - Squaring numbers ending with 5
Math shortcut to Square numbers ending with 5
Begin Lesson
00:01:18
LazyMaths
1996 views
2 ratings
Currently 3.0/5 Stars.
Just for Fun
>
Playing with Numbers
Ex 1 - Subtracting from multiples of 10
Math shortcut to Subtract from multiples of 10
Begin Lesson
00:01:12
LazyMaths
1735 views
2 ratings
Currently 3.0/5 Stars.
Just for Fun
>
Playing with Numbers
Ex 2 - Dividing numbers by 25
Math shortcut to Divide numbers by 25
Begin Lesson
00:00:52
LazyMaths
1620 views
3 ratings
Currently 3.0/5 Stars.
Just for Fun
>
Playing with Numbers
Ex 2 - Dividing numbers by 5
Math shortcut to Divide numbers by 5
Begin Lesson
1
2
3
Join
College
Beyond Calculus
Calculus
Calculus II
Calculus III
Differential Equations
Discrete Math
Linear Algebra
Statistics
High School
Advanced Algebra
Algebra
Geometry
Statistics
Trig / Pre Calc
Middle School
Basic Math
Pre Algebra
Just for Fun
Math History
MathVids Tutorials
Other
Playing with Numbers
Log In