- Data Structure
- Networking
- RDBMS
- Operating System
- Java
- MS Excel
- iOS
- HTML
- CSS
- Android
- Python
- C Programming
- C++
- C#
- MongoDB
- MySQL
- Javascript
- PHP
- Physics
- Chemistry
- Biology
- Mathematics
- English
- Economics
- Psychology
- Social Studies
- Fashion Studies
- Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
How to identify the operations to be performed in word problems ?
Identifying the operations to be performed in word problems :
In any problem we can decide the operation(Addition, subtraction, multiplication, division) to be used based on a few key words.
Some of the key words are:
Addition:
add
altogether
both
combined
how many
increase
join
plus
sum
together
total
Subtraction:
deduct
detract
decrease by
difference
how many more?
how many left?
left over
less than
minus
reduce
remains
remove
subtract
take away
Multiplication:
as much
by
equal groups
groups of
lots of
multiply
multiplied by
per
product of
times
Division:
average
divide
each
equal parts
evenly
every
out of
quotient
ratio
shared equally
split
Equals:
balanced
equal
equivalent
even
gives
identical
is
matches
same
yields
Advertisements