Numbers is a fun and interactive math learning app designed for elementary students. With colorful flip cards and hands-on gestures, children can explore essential math concepts through play.
The app features 14 learning modes covering a wide range of math topics:
Whole Numbers - Explore place value from ones to millions with up to 7 digit cards. See the expanded decomposition form to understand how numbers are built.
Decimals - Learn decimal place values from thousands down to thousandths with a visual decimal point overlay.
Fractions - Discover fractions with six linked cards showing the fraction, decimal, percentage, name, pie chart, and equivalent fraction.
Mixed Fractions - Convert between improper fractions and mixed numbers. See pie charts that show whole parts and remainders side by side.
Percentages - Calculate percentages of any number. See the equation laid out as cards with a visual bar showing the proportion.
Multiplication - Practice times tables from 1 to 12 with dot arrays and skip counting sequences.
Money - Count US dollars and British pounds with coins and bills. The total updates automatically as you add or remove.
Time - Tell time with both analog and digital clocks. Minutes move in 5 minute steps with hour and AM PM rollover.
Rounding - Round any number from 0 to 9999 to the nearest 10, 100, or 1000. A rule card explains the rounding logic.
Roman Numerals - See any number from 1 to 3999 as a Roman numeral with a breakdown by thousands, hundreds, tens, and ones.
Temperature - Convert between Celsius and Fahrenheit with a color changing thermometer that responds to the temperature.
Length - Convert between centimeters, meters, kilometers, and miles.
Weight - Convert between grams and kilograms.
Water Volume - Convert between milliliters and liters.
Every card uses a satisfying split flap animation. Swipe up or down to change values, tap to increment, and double tap to decrement. A listen button reads the current content aloud to support auditory learners.
Designed for iPad and iPhone with no ads, no in app purchases, and no internet required.
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NEW: Prime Numbers mode!
• Build any number up to 9,999,999 with swipeable digit cards and instantly see whether it's prime.
• See every divisor listed below the cards.
• Ask Siri! Say "Check prime in NumberLabs" and Siri will check any number for you and open it in the app.
IMPROVED: Roman Numerals
• Swipe each place value digit directly - no more stepping one number at a time.
• Every card shows its Roman symbol right under the digit, with the full numeral below, like 3722 = MMMDCCXXII.
