MathIt

The free math practice app for kids & adults

[MathIt @mathitapp]

you literally cannot fail this one.

how many times do you blink in a day? no exact answer, nobody is checking — post a number and see how close you land 👇

real number sense, trained daily in MathIt.

#mentalmath #numbersense #brainteaser

[MathIt @mathitapp]

most people try to move it. don't.

take ONE matchstick AWAY so 8 + 9 = 15 comes out true. nothing moves, nothing gets added — one match just leaves.

which one disappears? 👇

daily puzzles in MathIt.

#matchstickpuzzle #brainteaser #mathpuzzle

[MathIt @mathitapp]

90% get the last line wrong.

the first three lines are easy. the last one mixes × and + — and that is where everyone splits.

which answer did you get? reply 👇

order of operations, drilled daily in MathIt.

#mentalmath #mathpuzzle

[MathIt @mathitapp]

most people find only 1 of the 2. move ONE matchstick so 1 − 4 = 9 is true. two answers exist and they land in completely different places. which did you see first, A or B? reply with the letter. #matchstickpuzzle #brainteaser

[MathIt @mathitapp]

can you fix this in 10s? move ONE matchstick so 9 + 6 = 5 comes out true. reply with the move. #brainteaser #mathpuzzle

[MathIt @mathitapp]

3/8 of 240 in your head: divide by the bottom, multiply by the top. 240/8 = 30, x3 = 90. quarters by halving twice, fifths via tenths. #mentalmath #fractions

[MathIt @mathitapp]

no calculator, 5 seconds, go: 74 − 16. count up from 16 instead of borrowing and it falls out fast. know it? reply with your answer. #mentalmath #mathtrick

[MathIt @mathitapp]

only geniuses spot the move: shift ONE matchstick so 9 + 8 = 18 becomes true. 10 seconds. reply with the move. #brainteaser #puzzle

[MathIt @mathitapp]

8% of 25 looks awful. flip it: a% of b = b% of a, so it is 25% of 8 = 2. one step, no decimal to lose. which way did they teach you? #mentalmath #mathtrick

[MathIt @mathitapp]

90% fail this in 5 seconds: 68 + 47. no calculator, no paper. know it? reply with your answer. #mentalmath #mathchallenge

[MathIt @mathitapp]

move ONE matchstick so 1 + 9 = 19 comes out true. 10 seconds. found it? reply with the move. #brainteaser #mathpuzzle

[MathIt @mathitapp]

most people reach for the phone here: 99 − 12, seven seconds, no calculator.

know it? reply with your answer 👇

beat the timer daily on MathIt — free.

#mentalmath #mathchallenge

[MathIt @mathitapp]

move 1 match to make it true: 8 + 1 = 13. you get 30 seconds.

found it? reply with the move 👇

more matchstick puzzles on MathIt — free.

#matchstick #brainteaser

[MathIt @mathitapp]

bookmark this — you'll want the first one the next time someone asks you to square something.

5 multiplication shortcuts that feel like cheating: squares ending in 5, ×11, difference-of-squares, halve-and-double, squaring near 100.

#mentalmath #mathtricks

[MathIt @mathitapp]

this is where most people give up: 92 × 8 in your head, 7 seconds.

(the trick: 90 × 8, then add 2 × 8.)

know it? reply with your answer 👇 get faster on MathIt — free.

#mentalmath #mathchallenge

[MathIt @mathitapp]

move ONE matchstick to fix 2 − 8 = 18. thirty seconds on the clock.

got it? reply with the move 👇

daily puzzles on MathIt — free.

#matchstick #brainteaser

[MathIt @mathitapp]

@imalice97 hello!

[MathIt @mathitapp]

@justinskycak I've built a multiplayer game for teenagers and they love it! https://t.co/NxBhtH6YI5

[MathIt @mathitapp]

@1CryptoMama @tonymaths042 @winexviv I've built online multiplayer game https://t.co/bXlqoCgHYj and my teenagers and their classmates love it.

[MathIt @mathitapp]

I've built a real-time multiplayer math battle and my #kids love it.