Ideal set:You will receive 17 Subtraction Flash Cards from 0-17, 2 with red and blue markers and two iron rings to quickly help your baby learn and remember efficiently
The right size:The Math Subtraction Card measures about 3.54×5.9 inches and has a rounded edge designed to prevent scratches, and the pocket size is easy to carry and easily access to meet your daily needs
Quality material:Our Math Subtraction Flashcards are made of high-quality hard cardboard, waterproof and easy to fade and reusable. The multi-colored design of the cards can attract children's attention and increase their interest in learning. In addition, the bookmark ring can be disassembled or assembled according to your needs and is not easy to lose
Easy to use:we use double-sided printing design, one side is the question and the other is the answer, children can fill in the answer according to their learning results on the horizontal line, after the completion of the red pen to mark the score, the card can be erased and written can be reused
Versatile:The Subtraction Flash Cards can be used in classroom education, home tutoring, learning or daily life and other scenarios, teachers and parents can use these subtraction math flash cards to help children learn and consolidate subtraction knowledge, develop basic arithmetic skills, exercise children's brain memory ability, improve mental agility