You do not need a new method to multiply decimals. Ignore the points, multiply the whole numbers you already know, then count how many digits sat after the points in the question. The answer gets that many decimal places.
Work it out in your head or on paper, then tap your answer — or type it and press Check. Stuck? Press “Show me how”.
Right: 0 · Tried: 0
🏁 Lesson 18 test
20 questions. Check each answer, then go to the next one. Get 16 or more right to pass — and beat the clock: finish within 4 min.
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🔢 Decimal Driver badge when you pass — and a certificate when you finish all 10 lessons of
Part 4 · Speed decimals, fractions and percentages. You can still take the test without signing in.
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