What this tool does
This Multiplication Tables Practice quiz drills you on the times tables from 1 through 12. You choose a multiplier series (the table you want to practice), and the tool builds a multiplication fact with one element blanked out. Type your answer and get instant feedback, then study the full reference grid below.
How to use it
Pick the table under Ask me Multiples of (1-12). Choose to find: The Missing Product shows N × M = ? and asks for the product; The Missing Multiple shows N × ? = P and asks for the hidden factor. Pick the second factor, type your guess in Complete the Equation, and submit. The tool tells you whether you are correct and reveals the answer.
The formula explained
Every question uses the basic multiplication fact $$P = N \times M$$ where N is the series and M is the second factor, both whole numbers from 1 to 12. In Missing Product mode the expected answer is simply \(N \times M\). In Missing Multiple mode you must recover the hidden factor, which equals \(P / N\). Because P was built as \(N \times M\), the division is always exact - there is no rounding and no remainder.
Worked example
Suppose series = 5 and factor = 5 in Missing Product mode. The equation shown is 5 × 5 = ?. The expected answer is $$5 \times 5 = 25$$ so typing 25 is correct and typing 24 is wrong (the answer 25 is revealed). In Missing Multiple mode with series = 7, factor = 8, product = 56, the equation is 7 × ? = 56 and the answer is \(56 / 7 = 8\).
FAQ
What range does it cover? All facts from \(1 \times 1\) up to \(12 \times 12 = 144\).
Why is my division always whole? Because the product is created by multiplying the series by the factor, dividing it back by the series returns the exact factor.
Is the answer comparison exact? Yes - guesses are parsed as integers and compared exactly, with no floating-point tolerance.