Free puzzles to print or play online — a fun way to build number sense.
Play together on the big screen — great for warm-ups and review.
A 2-team classroom duel — race to answer mental-math questions on the big screen, grades 1–12.
Open →Fast multiplication & division facts — Solo, 2-team, Jump or live on phones. Grades 1–6.
Open →Fast mental addition & subtraction — Solo, 2-team, Jump or live on phones. Grades 1–6.
Open →Positive & negative number arithmetic — Solo, 2-team, Jump or live on phones. M.1–M.6.
Open →Square numbers and square roots, fast — Solo, 2-team, Jump or live on phones. Grades 4–9.
Open →BODMAS / order-of-operations drills — Solo, 2-team, Jump or live on phones. Grades 4–9.
Open →Add & subtract fractions, fast — Solo, 2-team, Jump or live on phones. Grades 3–8.
Open →Find the missing number to make 10, 100, 1000 — Solo, 2-team, Jump or live. Grades 1–4.
Open →Percent of a number, fast — Solo, 2-team, Jump or live on phones. Grades 4–9.
Open →Squares, cubes & powers of ten — Solo, 2-team, Jump or live on phones. Grades 5–9.
Open →Lowest common multiple & greatest common divisor, fast — Solo, 2-team, Jump or live. Grades 4–9.
Open →Decimal arithmetic, fast — Solo, 2-team, Jump or live on phones. Grades 4–9.
Open →Read Roman numerals at speed — Solo, 2-team, Jump or live on phones. Grades 2–6.
Open →Find the next number in the pattern — Solo, 2-team, Jump or live. Grades 1–8.
Open →Find a fraction of a number, fast — Solo, 2-team, Jump or live. Grades 3–8.
Open →Outwit the computer in this strategy game — add 1–4 and land exactly on the target.
Open →A number-strategy duel — pick a factor or multiple of the last number. Grades 5–8.
Open →Solo and daily challenges, right in the browser.
Guess the hidden equation that equals today's target — a Wordle-style daily math game.
Open →Make 24 from four cards using + − × ÷ — a classic mental-math brain-teaser.
Open →Race the clock to match equivalent fractions and pick the bigger one. Grades 4–7.
Open →Read analog clocks or set the hands to match the time. Grades 1–4.
Open →Printable classic Sudoku with 10 variants, a guaranteed unique solution and an answer key.
Open →Find groups of adjacent numbers that add up to the target — addition practice for grades 1–5.
Open →Fill in the missing numbers so every row, column and diagonal adds up the same (3×3 to 5×5).
Open →Print a worksheet or play it online — your choice.
Printable classic Sudoku with 10 variants, a guaranteed unique solution and an answer key.
Open →Find groups of adjacent numbers that add up to the target — addition practice for grades 1–5.
Open →Fill in the missing numbers so every row, column and diagonal adds up the same (3×3 to 5×5).
Open →Guess the hidden equation that equals today's target — a Wordle-style daily math game.
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