- Format: DVD video
- Dimensions: 137 x 190 x 15mm
- Weight: 91g
- Publication date: 01 Apr 2004
- Publisher: Rock'N Learn Inc
- Publication City/Country: Conroe, United States
Rap along to add sums up to 18 and subtract differences from 18. The first songs teach the concepts of addition or subtraction by using fun objects. Later, students enjoy trying to beat the delayed answers. Includes facts in order, mixed facts, the commutative property of addition, and checking subtraction with addition. Ages 6 & up.