First Numbers is a series of graded activity books that help children to learn basic number skills, including addition and subtraction. First Numbers Book 4 includes: finding the 'difference' between larger and smaller numbers, subtraction by taking away or counting on/back, using a subtraction sign (-) and subtracting with one number hidden.
- ISBN10 0721708951
- ISBN13 9780721708959
- Publish Date 10 November 2000
- Publish Status Out of Print
- Publish Country GB
- Imprint Schofield & Sims Ltd
- Format Paperback
- Pages 31
- Language English