Middle-school level games covering fractions, factors, primes and multi-step arithmetic.
Other age groups:
Maths Games for Kids (6-10) Maths Games for Juniors (11-14) Maths Games for Teenagers Maths Games for Adults Brain Games for Seniors
Small numbers, addition and subtraction only
All four operations, two-digit numbers
Times tables under pressure
All four operations
Multiplication and division only
Addition and subtraction to 30
All four operations
Multiplication and division only
The next step up
Multiples of five to a hundred
Two and three-digit numbers
Three and four-digit numbers
The friendly fractions first
Denominators up to twelve
Reduce to lowest terms
Halves, quarters, fifths and tenths
The everyday set
Ten, twenty-five and fifty percent
The full everyday range
Roman to digits, up to 100
Digits to Roman, up to 1000
The easiest sutra to learn
25², 35², 85² instantly
The classic wrap-around
Timetable time
What day will it be?
The rules everyone knows
The digit-sum tests
The last-two-digits family
Fractions, decimals and percentages
Fractions against decimals
Cross-multiply to decide
Estimate a multiplication
Estimate big additions
A gentle first grid
The classic range
Targets under 30
Targets to 100
A short first pass
The teaching classic
The full hundred grid
Three blanks to fill
Six blanks, much less to go on
Seven moves if you are perfect
Fifteen moves, the classic
Type them in order
The gentle introduction
Nine squares, a gentle start
The standard board
Nine cells, a friendly start
The standard puzzle
Ten timed arithmetic questions that get harder as you go.
Drill any times table with a streak counter.
Find the hidden number using higher-or-lower clues.
Slide and merge tiles to reach 2048.
Match each sum to its answer from memory.
Race the clock through rapid-fire questions.
Work out the rule and continue the sequence.
Combine numbers to clear the board.
Every game on YogiCalc is free, runs entirely in your browser, needs no sign-up and saves your best score on your own device. Nothing is uploaded anywhere. They work on a phone, a tablet or a computer.
Looking for something else? The full games library lists all 110 games, and the calculator library covers finance, tax, health and conversion.