ISBN-13: 9781681855882 / Angielski / Miękka / 2015 / 32 str.
It's time to challenge your child's reading comprehension and problem solving skills to gauge their reading and math competencies. Presented first with a brief but concise explanation of addition and subtraction, followed by word problems that progress in terms of the level of difficulty, this book can become one tough cookie to crack. Make sure to be present to assist your child in answering. Buy a copy today