さんすうのべんきょう vs Quick Math Jam

学習指導要領「A 数と計算」にじゅんきょした、小学1〜6年生のための計算ドリルです。 ■ 学年ごとに ならう範囲だけ たしざん・ひきざん（1年〜）、かけざん（2年〜・九九から）、わりざん（3年〜）、たんい（2年〜）。学年を選ぶと、その学年で習う範囲だけが出題されます。まだ習わない学年は「Nねんせいから ならうよ」と表示されます。 ■ 筆算モード 2年生からの多位数の計算は、縦書きの筆算で位ごとに答えを入力します。くり上がり・くり下がりのあるたし算ひき算、かけ算の部分積、わり算の筆算（しょうとあまり）まで、学校と同じ手順で身につきます。 ■ 問題は その場で生成 問題は毎回自動生成。何度でも新しい問題に挑戦できます。5問モードと「まちがえるまで」モードを選べます。 ■ 学習を続ける仕組み ・れんぞくスタンプ：毎日やると スタンプがたまる ・にがて ふくしゅう：まちがえた問題を そのまま再出題 ・クリア：学年×形式ごとに 累積30問正解で クリア ■ 料金 1年生の全機能は無料でお使いいただけます。2年生以上は買い切りのPro（広告除去つき）でご利用ください。広告はバナーのみ・お子様向けの配信設定です。

Quick Math Jam turns everyday math practice into fast, focused two-minute sessions that actually stick. Whether you're building fluency in addition or leveling up to multiplication and division, every jam adapts to you — so practice always feels challenging but never overwhelming. WHY QUICK MATH JAM • Two-minute jams — bite-sized timed rounds that fit any schedule • Adaptive learning path — a 100-level journey that adjusts to your skill • Instant feedback — see what you got right and learn from every miss • Real motivation — streaks, XP, badges, and clear progress reports PRACTICE EVERY SKILL • Addition, subtraction, multiplication, and division • Mixed operations for all-round fluency • Compare, missing number, missing sign, and match-the-answer challenges • Vertical or horizontal problem layouts — solve it the way you think ANSWER YOUR WAY • Tap a choice, type it in, write by hand, or say it out loud • Handwriting and voice input make practice feel natural FIND YOUR LEVEL • A quick adaptive skill check places you at the right starting point • Custom practice lets you target exactly what you want to improve TRACK EVERYTHING • Daily goals and gentle reminders build a consistent habit • Complete history, accuracy, and speed reports show how you're growing • Review your mistakes and turn them into strengths • Progress syncs across your devices with iCloud BUILT FOR FOCUS • Clean, friendly design with no ads and no distractions • Great for kids, students, and adults keeping their math sharp QUICKMATH PRO Unlock the full adaptive learning path, custom practice, handwriting and voice answers, complete reports, and every future feature with QuickMath Pro. Choose a monthly or annual subscription, or buy Lifetime once and own it forever. Start your first jam today — two minutes is all it takes. — Payment is charged to your Apple Account. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period; manage or cancel anytime in your Apple Account settings. Terms of Service: https://van-soft.github.io/support/mj-terms.html Privacy Policy: https://van-soft.github.io/support/mj-privacy.html