This is a math crossword exercise book, featuring fun addition and subtraction exercises and designing math problems through crossword puzzles.
The size of this book is 9.84 inches x 6.64 inches, providing enough space for you to complete the exercises.
Question type design: Incorporate addition and subtraction operations into a grid matrix similar to a crossword puzzle game, where each grid needs to be filled with an appropriate number to ensure that the equations for horizontal and vertical operations hold true
Ability training: Focus on training basic addition and subtraction calculation ability, logical reasoning ability (combined with the correlation between horizontal and vertical equations to fill in numbers), while improving numerical sensitivity
Presentation format: Present the problem in a black and white printed grid matrix and train mathematical thinking through the logic of "fill in the blank with numbers+equation validation". Suitable for beginners to learn mathematics through gamified methods.
وصف
This is a math crossword exercise book, featuring fun addition and subtraction exercises and designing math problems through crossword puzzles.