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Class 7 · Arithmetic

Decimals — test yourself

Twelve questions on decimals: place value, expanded form, grams and paise, adding, subtracting, multiplying and dividing. It also asks which fractions give a decimal that stops.

12 questions, one mark each. 8 to pass. Suggested time: 10 minutes. Your answers are not recorded.

  1. Write 7100\displaystyle \frac{7}{100} as a decimal.
  2. Tidy 00045.670000045.6700 by dropping the zeros that do no work.
  3. In 457.368457.368, what is the place value of the digit 66?
  4. Write 250250 g in kilograms.
  5. Work out 6.4+3.756.4 + 3.75.
  6. Work out 0.6×0.70.6 \times 0.7.
  7. Write 8.078.07 in expanded form.
  8. Write 44 kg 2525 g in kilograms.
  9. Work out 40−13.640 - 13.6.
  10. Which of these fractions gives a decimal that stops?
  11. Write 38\displaystyle \frac{3}{8} as a decimal.
  12. Work out 12.5÷0.512.5 \div 0.5.
Unanswered questions are marked wrong.