Elementary ​Mathematics Workbook from Grade 1 to Grade 4

This book offers practice in basic mathematics skills. 
More than 1500 exercises with solutions are included. 
Learn the rules, understand the examples, work on the 
exercises and check-out their solutions!

Contents: 
– Rules 
– Addition 
– Subtraction 
– Multiplication 
– Division 
– Mixed Operations 
– Relations 
– Operations with Zero 
– Operations with Infinity 
– Equations 
– Sequences 
– Fractions 
– Addition of Fraction Numbers 
– Subtraction of Fraction Numbers 
– Increasing Order 
– Decreasing Order 
– Time 
– Money 
– Geometric Measurement

About the author: 
Attila Benko has a PhD in information science, 
was teaching math, he is a sci-fi book author and 
working as a software-developer.