New Composite Mathematics Class 4 book by Dr. R.S. Aggarwal, Vikas Aggarwal

New Composite Mathematics is a series of books for Pre Primer to Class 5 which conforms to the latest CBSE curriculum.  
The main aim of writing this series is to help the children understand difficult mathematical concepts in a simple manner in easy language.

"•Theory is presented in a very simple language supported with examples.
• A section called Activity Time containing relevant Maths Lab activities has been added to each chapter.
• A section called Assessment with 2 parts has been added to each chapter:
A. Question Bag-1 consisting of multiple choice questions.
B. Question Bag-2 consisting of a self-assessment test in which short answer questions, true/false questions and fill in the blanks have been given."