- Learn to quickly add single digit numbers
- Learn to quickly and correctly solve addition problems with double digit answers
- Learn addition, part of the foundation of calculation
- Learn to correctly answer even complex addition problems by practising increasingly difficult addition
- Set includes 5 volumes – increasing in difficulty
- Repetitive curriculum allows the child to steadily develop his/her addition skills
- Entering the time it took to complete a worksheet allows the child to easily see the results of his/her work and increases his/her motivation!