Grades 1-6 Attack Math, Addition 3: Adding Three Numbers begins with the addition of three 1-digit numbers and proceeds to three 2-digit, and three 3-digit numbers. Addition 3 introduces a recording procedure for adding 3 numbers that requires only the mental computation of basic facts.
- Type: Paperback (Student/Stdy Gde)
- Category: > Home Schooling
- ISBN / UPC: 9780838819043/0838819044
- Publish Date: 1/1/1985
- Item No: 73767
- Vendor: Educators Publishing Services