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7th Grade Math (Math 7) · Chapter 2 · Lesson 2.4 · Printable PDF

Multiplying and Dividing Rational Numbers Worksheet with Answer Key

7 problems on multiplying and dividing rational numbers: fractions and decimals with signs, a ski run slope, a student's division mistake, number patterns, powers and reciprocals, and a claim about grouping. 2 pages, with a worked answer key.

7 problems2 pagesanswer key
Printable Multiplying and dividing rational numbers worksheet with answer key - 7th Grade Math (Math 7) (Page 1 PDF preview)
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Try one first: a free Chapter 1 worksheet (PDF, no sign-in).

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What's on the worksheet

  1. Multiply, deciding the sign first, with fractions in lowest terms:
  2. Divide, with fractions in lowest terms:
    -\dfrac{8}{9} \div \dfrac{4}{3}\left(-\dfrac{3}{10}\right) \div \left(-\dfrac{9}{25}\right)−5.4 ÷ 0.45(−0.072) ÷ (−0.6)2\dfrac{1}{4} \div \left(-1\dfrac{1}{8}\right)
  3. Word problem: a ski run's change in elevation per horizontal meter.
  4. Find the mistake in Naomi's division of a mixed number by a fraction.
  5. Find the next terms of number patterns made by multiplying by a rational number.
  6. Find powers, the reciprocal and the opposite of a number, then order them.
  7. Test Kevin's claim by comparing two ways to group a division.

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The free lesson teaches it with worked examples and practice problems.

Multiplying and dividing rational numbers: the lesson ›

More Chapter 2 worksheets: Operations with rational numbers