MathTre vs ますとれ：計算ドリル／暗算トレーニング／算数・数学

Sharpen your mental math in just a few minutes a day. MathTre is a simple math workout for addition, subtraction, multiplication, division, and running sums. Open the app, tap start, and you're training. No clutter, no setup. Squeeze in a quick session on your commute, between tasks, or before bed. The more you practice, the faster and more accurate your mental math becomes. ■ PERFECT FOR YOU IF YOU WANT TO... ・Do quick math in your head at the checkout or when splitting the bill ・Make brain training a daily habit and keep your mind sharp ・Build speed for aptitude tests, entrance exams, or certifications with math sections ・Practice abacus-style mental arithmetic and running sums ・Give your kids a simple, distraction-free tool for arithmetic practice ・Race the clock and keep setting new personal bests ■ WHAT YOU CAN DO WITH MATHTRE [5 calculation modes] Addition, subtraction, multiplication, and division, plus Sums, where you add up a series of numbers one after another. From basic arithmetic drills to abacus-style running totals, it's all in one app. [Difficulty from 1 to 5 digits] Set anywhere from 1 to 5 digits, and choose the digits for each number separately (for example, 2-digit × 1-digit). Start with easy warm-ups and work your way up to big numbers that challenge even seasoned mental math fans. You can also choose the number of questions and, in Sums mode, how many numbers to add. [Fresh problems every time] Problems are randomly generated for every session, so there's no memorizing the answers. Every round is a true test of your calculation skills. [Track your time, see your progress] MathTre automatically records your clear time and your time per question. Beat your best and you'll see "New Record!!" — nothing motivates quite like beating yesterday's you. Your total correct answers and play time are saved too, so you can always look back on how far you've come. [A daily brain workout] A session takes just a few minutes. Do a set with your morning coffee or one before bed; it fits easily into any routine. A little practice every day is the surest way to get better at mental math. [Simple and focused] Large, easy-to-read numbers on a clean screen keep you focused on the problem in front of you. Customize the theme and sound to suit your style. Works on both iPhone and iPad. ■ GET STARTED IN 3 EASY STEPS 1. Pick a mode: addition, subtraction, multiplication, division, or Sums 2. Set the digits and the number of questions 3. Tap start! When you finish, you'll see your clear time and results That's it. You can start training the moment the mood strikes. ■ FAIR, SIMPLE PRICING Every mode and feature is free to use (with ads). Prefer to train without distractions? A single one-time purchase removes all banner and full-screen ads. No subscription, ever. Pay once and enjoy MathTre ad-free for good. Switching devices? Just tap "Restore Purchases." ■ START TODAY Your math skills grow with every bit of practice. Warm up your brain with one set a day on MathTre. Questions or ideas? Reach us anytime through the contact form in the app. We read every message and keep improving MathTre based on your feedback.

【現役の教師が開発！計算の土台をつくるアプリ】 「計算はできるけれど時間がかかる」「計算のケアレスミスが減らない」 そんな悩みを解決するために生まれたのが、暗算トレーニングアプリ『ますとれ』です。 ◆ 『ますとれ』が選ばれる4つの理由 「1問3秒」のスピードを追求 計算を「考える」段階から「見た瞬間にわかる（自動化）」段階へ引き上げることを目標にしています。 解答スピードに応じた即座なフィードバック（うさぎやカメのアイコン）で、ゲーム感覚で自己ベストを目指せます。 自分のペースで学べる「ゆっくりコース」を搭載 「時間制限があると焦ってしまう」「まずは正確に解く練習をしたい」という声にお応えし、時間を気にせずじっくり問題に向き合えるコースを追加しました。一人ひとりの習熟度に合わせた学習が可能です。 小学校から中学校まで、幅広い範囲をカバー 学年を遡っての復習や、先取り学習に役立つ計算練習を用意しています。 ・一桁の計算： 5といくつ、10といくつ、たし算・ひき算、かけ算、わり算、九九、穴埋め ・つまずきやすい範囲： 分数、小数、割合、概数 ・中学校の内容： 正負の数、文字式、一次方程式 「ニガテアタック」や「検定モード」で弱点を可視化 自分の「ニガテ」な問題だけを抽出して克服したり、検定で現在の実力を判定したりできます。 どこでつまずいているかが一目で分かり、効率的な学習をサポートします。 ◆ こんな方におすすめ ・計算ミスを減らし、テストの点数を上げたい小中学生 ・数学の基礎を固め直したい高校生・受験生 ・授業の冒頭5分で活用したい先生方 ・お子様の学習をサポートしたい保護者様 ◆ 安心・安全の設計 ・広告表示一切なし： 学習に集中できる環境を提供します。 ・完全無料・登録不要： 誰でも開いてすぐに始められます。 今日から『ますとれ』で、一生モノの「計算の土台」をつくりましょう。