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 4B contains more than 500 examples and exercises and covers:
Money-counting money
Addition, Subtraction, Multiplication, Division of Money
Capacity
Working with mL, L
Graphs - Pictographs, Column, Bar Graphs
Fractions - Numerators, Denominators
+, - of Fractions
Comparing Fractions
Time
Meaning of am and pm
Geometry
Area and Perimeter
Word Problems
Revision / Answers
New visual Maths - Step by Step Instructions