Worksheet: Addition of Rational Numbers

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

Q1:

Evaluate 434+534 giving the answer in its simplest form.

  • A514
  • B34
  • C634
  • D1
  • E1012

Q2:

Find a subtraction expression that is equivalent to the addition expression 8.38+(2.2).

  • A8.382.2
  • B8.38+2.2
  • C8.382.2
  • D8.38+2.2

Q3:

Evaluate 13+23 giving the answer in its simplest form.

  • A23
  • B13
  • C16
  • D13

Q4:

Evaluate 910+0.9 giving the answer in its simplest form.

  • A145
  • B145
  • C8110
  • D81100
  • E0

Q5:

Evaluate 14+13+34+26 giving the answer in its simplest form.

  • A1
  • B2
  • C24
  • D3
  • E312

Q6:

Use the drawn number line to complete 113+=213.

  • A113
  • B1
  • C113
  • D1

Q7:

Evaluate 59+89 giving the answer in its simplest form.

  • A23
  • B13
  • C16
  • D53

Q8:

Evaluate 110+14 giving the answer in its simplest form.

  • A0
  • B320
  • C111
  • D120

Q9:

Evaluate 79+13 giving the answer in its simplest form.

  • A23
  • B49
  • C17
  • D79

Q10:

Evaluate 512+12 giving the answer in its simplest form.

  • A13
  • B112
  • C19
  • D512

Q11:

Evaluate 223+137 giving the answer in its simplest form.

  • A145
  • B27
  • C11621
  • D1521
  • E4221

Q12:

Evaluate 312+445 giving the answer in its simplest form.

  • A429
  • B1
  • C4710
  • D1310
  • E8310

Q13:

Evaluate 323+235 giving the answer in its simplest form.

  • A3
  • B215
  • C315
  • D1115
  • E6415

Q14:

Evaluate 515+613 giving the answer in its simplest form.

  • A558
  • B2715
  • C3
  • D1215
  • E11815

Q15:

Use the drawn number line to complete 310+=25.

  • A710
  • B7
  • C7
  • D710

Q16:

Calculate 825+435. Give your answer as a mixed number.

  • A345
  • B13
  • C612
  • D1019
  • E1910

Q17:

Evaluate 35+0.7 giving the answer in its simplest form.

  • A110
  • B65
  • C1310
  • D710

Q18:

Evaluate 116+0.06 giving the answer in its simplest form.

  • A2722
  • B6673
  • C323277
  • D7366

Q19:

Evaluate 𝑟+𝑠 if 𝑟=838 and 𝑠=318.

  • A534
  • B514
  • C1112
  • D821
  • E258

Q20:

Evaluate 𝑥𝑦 if 𝑥=213 and 𝑦=312.

  • A525
  • B816
  • C416
  • D616
  • E649

Q21:

Calculate 912+534. Give your answer as a mixed number.

  • A1412
  • B1512
  • C1423
  • D1514
  • E1534

Q22:

Calculate 314+358. Give your answer as a mixed number.

  • A678
  • B614
  • C658
  • D612
  • E634

Q23:

Evaluate 31100+310 giving the answer in its simplest form.

  • A1100
  • B725
  • C31100
  • D1455

Q24:

Evaluate 2+1413 giving the answer in its simplest form.

  • A1613
  • B16
  • C413
  • D1213
  • E15

Q25:

Observe the calculation shown on the number line.

Write a subtraction expression matching the calculation.

  • A0.75(0.5)
  • B0.750.5
  • C0.750.25
  • D0.75(0.25)
  • E0.250.75

Convert the subtraction expression to an addition expression.

  • A0.75+0.5
  • B0.75+(0.5)
  • C0.75+0.25
  • D0.75+(0.25)
  • E0.25+(0.75)

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