Description. Condition: BRAND NEW. Format: Paperback. Adding and Subtracting Activity Book. This colourful write-in book is crammed with adding and subtracting tips and puzzles, from working out the weight of a holiday suitcase to counting animals on safari. Quick quizzes make it easy to check progress and all the answers are at the back of the book.. Telling the Time Activity Book. Children can become top at telling the time with this fun-filled book, crammed with puzzles and activities, including a practice clock to cut out and make. Find out about hours, minutes and seconds, calendars and timetables, AM and PM, then check what you've learned with quick quizzes. All the answers are at the back of the book.. Title. Usborne Maths Activity Collection 2 Books Set (Adding and Subtracting Activity Book, Telling the Time Activity Book). Delivery. Content. Reviews