The Easy-learn Maths series is a comprehensive easy-to-follow set of workbooks (two per grade) with simple and concise explanations and a great number of exercises ranging from easy to the more difficult.  The series nurtures a thinking child and is challenging and stimulating.
Basic Skills - Easy Learn Maths 4A contains more than 500 examples and exercises and covers:
Numbers 0 to 10 000
Number Words
Addition and Subtraction
Sums and Differences, Short Methods
Multiplication and Division
Multiplication and Division by 1 digit numbers
Multiplication and Division by 10, 100, 1000
The Four Operations
Lengths cm, m, km
Weights g, kg
Space-Shapes, Solids, Dice
Word Problems
Revision / Answers
New visual Maths - Step by Step Instructions