ISBN-13: 9781505829952 / Angielski / Miękka / 2014 / 32 str.
ISBN-13: 9781505829952 / Angielski / Miękka / 2014 / 32 str.
Subtraction Facts are essential to learning basic math. Japan Math Subtraction Facts is an excellent book for any teacher or parent that wants their students or own children to develop math fact fluency. This book has a series of quizzes ranges from subtraction from 5 all the way up to subtraction from 20. It also includes missing number quizzes, a data sheet, and answer keys.