Usborne Workbooks Adding and Subtracting 7-8

Publisher ‏ : ‎ Usborne 
Paperback ‏ : ‎ 32 pages
ISBN-13 ‏ : ‎ 978-1474994514
Reading age ‏ : ‎ 7 - 8 years
Item Weight ‏ : ‎ 140 g
Dimensions ‏ : ‎ 33.4 x 0.7 x 27.7 cm

The friendly animal characters in this fun workbook will help children understand the value of each digit in a number (place value) and provide practice in adding and subtracting 2-digit and 3-digit numbers in columns.