Features of Captain Math

  • Focusing on the essence of mathematics, we included only the essential elements. And the other elements were removed.
  • The simple UI makes numbers and arithmetic operations more familiar.
  • The math quiz is easy and there are plenty of hints, so your child can enjoy math as if they were playing.
  • Hidden among the math quizzes is an elaborate design of number changes.
  • As the math quiz solution progresses, step-by-step gradual adjustment is applied to balance tension and relaxation.
  • Getting acquainted with computational work is an important purpose, and the ultimate goal is to gain a sense of accomplishment and confidence through the growth of mathematical thinking.
  • The time limit has been removed to make the habit of thinking comfortably enough.
  • In order to minimize the feeling of frustration and discomfort when answering incorrectly, a sound effect with less rejection was used.
  • In order not to be afraid of mistakes, I mainly used expressions of support.
  • The UI text is in English, but the language constraints are very low. Since it is composed of simple words, it can be used by non-English speaking users.

Learning method

  • It consists of 7 levels, 112 rounds, and 1120 questions.
  • Each level consists of 112 rounds, 16 rounds.
  • Each level consists of 16 rounds, totaling 112 rounds.
  • It is recommended to complete 2 rounds per day. About 20 questions per day. When you do this, it takes about 3 months to complete all quizzes.
  • The numbers are arranged at the bottom of the round screen. Drag and drop the number to the blank question mark to answer the quiz.
  • Click the light bulb icon at the top right of the quiz card to display a hint on the quiz. There are 3 hints per question. Cool hints will guide the correct answer and give your child a sense of accomplishment.
  • When you clear the mission of the round, the grade is displayed according to the number of incorrect answers.
  • You can retry a round at any time. That way you can update the Score and Grade.

Improvement of ability

(learning range by level)

Calc Basics Rounds Level 1 ~ 15

  • Numbers from 1 to 10, Addition and subtraction of numbers less than 5
  • Addition and subtraction of numbers less than 10, Numbers from 1 to 100
  • Addition and subtraction of 10, Addition and subtraction of numbers greater than 10
  • Addition and subtraction of Natural number
  • Addition, subtraction, and multiplication of natural numbers
  • Multiplication and division of natural numbers
  • Subtraction and multiplication of natural numbers
  • Subtraction and multiplication of natural numbers, Addition and subtraction of fractions
  • Addition and subtraction of fractions and decimals
  • Addition and subtraction of fractions
  • Reduction of a fraction, reduction to common denominator
  • Addition and subtraction of fractions with different denominators
  • Multiplication of fractions and decimals
  • Fractional multiplication
  • Decimal multiplication
  • Fraction, decimal and natural number multiplication
  • Division of fractions and decimals
  • Mixed fraction and decimal calculation
  • Ratio, Proportional expression , Proportional distribution , Equation