公文のマスブースターシリーズは、算数の基礎力を高めたいお子さまや、少し先取りが必要なお子さまのために作られました。複数年分のカリキュラムを1冊にまとめ、公文の有名なステップ・バイ・ステップのアプローチに従うことで、不安やフラストレーションを軽減します。復習や補強が必要なお子さまにも、次のステップに進みたいお子さまにも、公文のマスブースターが最適です。

The Kumon Math Boosters series is designed to help children who either need to improve their basic math skills, or who are slightly ahead of the curve. They accomplish this by combining multiple years of curriculum in one book and following the famous step-by-step Kumon approach, which reduces anxiety and frustration. So whether your child needs a little extra review and reinforcement, or is ready to jump ahead to the next level, Kumon Math Boosters are the right choice.

8 1/2 × 11 inches. paperback. 160 pages. color.
1st Grade, 2nd Grade, 3rd Grade, Ages 6-8, Math Skills Addition, Subtraction