An interactive educational set for children starting with math. It includes 68 subtraction tasks within the number range 1–20 that can be solved over and over thanks to the wipe-clean marker. The unknown can appear in different positions in the equation, which develops logical thinking, mental math, and independent problem-solving. The compact packaging is ideal for travel, and you’ll find the correct answers on the back of the cards.
The Write and Wipe Set – Subtraction is a great aid for children learning the basics of mathematics. With 68 tasks in the range 1–20, children can safely practice subtraction in a fun way. The reusable cards work with a wipe-clean marker, so children can return to the tasks and improve their skills.
Each problem is designed to support logical reasoning—the unknown may appear in one of three positions in the equation. Immediate self-check is possible thanks to solutions on the back of the cards, which boosts confidence and motivation to continue learning. The pocket-sized packaging makes it easy to take the set anywhere—on trips, to preschool, or to grandparents.
- 68 tasks for subtraction within 1–20
- Wipe-clean marker for unlimited reuse
- Variable unknown positions in equations to develop thinking
- Solutions on the back for instant checking
- Compact packaging suitable for travel
Specifications
- Number of tasks
- 68
- Number range
- 1–20
- Activity type
- Subtraction, logical thinking
- Reusable
- Yes, with a wipe-clean marker
- Answer checking
- Solutions on the back of the cards
- Recommended age
- Children beginning with mathematics
- Mobility
- Compact packaging suitable for travel
