Worksheet: Subtraction of Rational Numbers

In this worksheet, we will practice subtracting rational numbers, including fractions, decimals, and percentages.

Q1:

Find the difference between 0.9357 and 2,63710,000. Round your answer to the nearest hundredth.

Q2:

Find the difference between 0.034 and 1925. Round your answer to the nearest tenth.

Q3:

The difference between 0.4046 and 5,02310,000 to the nearest thousandth.

Q4:

The weight of a tin full of sugar is 1434 kg. The weight of an empty tin is 6.75 kg. How many kilograms of sugar are in a full tin?

Q5:

What number should be subtracted from 23 to get 16?

  • A12
  • B56
  • C12
  • D56
  • E13

Q6:

Calculate 93122812. Give your answer as a mixed number.

  • A6712
  • B7512
  • C7712
  • D6712
  • E7512

Q7:

Calculate 714458. Give your answer as a mixed number.

  • A312
  • B338
  • C258
  • D358
  • E338

Q8:

Evaluate 2545 giving the answer in its simplest form.

  • A45
  • B25
  • C65
  • D85
  • E25

Q9:

Calculate 734324. Give your answer as a mixed number.

  • A414
  • B334
  • C434
  • D412
  • E714

Q10:

Is the difference between two rational numbers a rational number?

  • ANo
  • BYes

Q11:

Calculate 8910323. Give your answer as a mixed number.

  • A5730
  • B5710
  • C5930
  • D5230
  • E515

Q12:

Evaluate and simplify 3430%.

  • A1120
  • B920
  • C1120
  • D334
  • E3034

Q13:

Simplify the following expression: 629649+1289.

  • A1119
  • B1319
  • C119
  • D1219
  • E1919

Q14:

Evaluate 7412, giving the answer in its simplest form.

  • A54
  • B54
  • C94
  • D94
  • E43

Q15:

The sum of two rational numbers is 12. If one of the numbers is 56, find the other.

  • A34
  • B13
  • C43
  • D13
  • E43

Q16:

Evaluate 710215 giving the answer in its simplest form.

  • A1730
  • B13
  • C1415
  • D1730
  • E12

Q17:

Find the missing term in the equation 213+113=+213+213.

  • A113
  • B23
  • C323
  • D323
  • E3

Q18:

Find the missing term in the expression 513+313=513+513+.

  • A113
  • B813
  • C213
  • D313

Q19:

Find the rational number that lies at one-third of the way from the smaller number between 67 and 67.

  • A27
  • B67
  • C107
  • D27
  • E47

Q20:

Find the value of 𝑥𝑦 given 𝑥=94 and 𝑦=45.

  • A2061
  • B6120
  • C2029
  • D2920

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