Practice Maths

Topic Review — Fractions, Decimals & Percentages

Mixed Practice — L11 – L13

This review covers all lessons in the Fractions, Decimals & Percentages topic. Try each question before checking your answers.

Review Questions

  1. Simplify each fraction: Fluency

    1. 812
    2. 1525
    3. 2436
    4. 1435
    5. 3045
    6. 1824

  2. Add or subtract these fractions: Fluency

    1. 13 + 14
    2. 56 − 14
    3. 23 + 38
    4. 710 − 15
    5. 34 + 16
    6. 58 − 13

  3. Convert between fractions, decimals and percentages: Fluency

    1. Write 34 as a decimal and as a percentage.
    2. Write 0.65 as a fraction and as a percentage.
    3. Write 80% as a fraction and as a decimal.
    4. Write 18 as a decimal and as a percentage.

  4. Calculate the percentage of each amount: Understanding

    1. 25% of 80
    2. 30% of 150
    3. 15% of 200
    4. 12% of 50
    5. 5% of 340
    6. 75% of 120

  5. Emma ate 38 of a pizza. Her brother ate 14 of the same pizza. Understanding

    1. What fraction of the pizza was eaten in total?
    2. What fraction of the pizza is left?
    3. If the pizza had 24 slices, how many slices are left?

  6. A jacket normally costs $120. It is on sale with a 35% discount. Problem Solving

    1. What is the discount amount?
    2. What is the sale price of the jacket?
    3. A second item costs $85 with a 20% discount. Which item costs less after the discount is applied?

  7. Order from smallest to largest: Fluency

    1. 0.6, 35, 55%, 0.58
    2. 14, 20%, 0.3, 13

  8. Find the percentage increase or decrease: Understanding

    1. A shirt goes from $40 to $50. What is the percentage increase?
    2. A plant grows from 60 cm to 75 cm. What is the percentage increase?
    3. A computer drops from $1200 to $900. What is the percentage decrease?

  9. Write each fraction as a decimal and round to 2 decimal places if needed: Fluency

    1. 58
    2. 79
    3. 1120
    4. 27

  10. A school canteen sold 60 items. 24 were sandwiches, 18 were pies, and the rest were drinks. Understanding

    1. What fraction of items were sandwiches? Simplify your answer.
    2. What percentage were pies?
    3. What percentage were drinks?
    4. If the same proportions apply when 90 items are sold, how many would be sandwiches?
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