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Fractions, Decimals and Percentages Flashcards

7 cards from real NAPLAN practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

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  1. What is 10% of 350?

    Answer: 35

    10% means one-tenth, and 350 ÷ 10 = 35.

  2. A shirt costs $60 and is discounted by 15%. What is the sale price?

    Answer: $51

    15% of $60 = $9, so the sale price is $60 - $9 = $51.

  3. Which fraction is equivalent to 40%?

    Answer: 2/5

    40% = 40/100, which simplifies to 2/5 by dividing both numerator and denominator by 20.

  4. Convert 7/20 to a percentage.

    Answer: 35%

    7/20 = 35/100 = 35%, by multiplying numerator and denominator by 5.

  5. Jake scored 18 out of 25 on a test. What is his percentage score?

    Answer: 72%

    18/25 = 72/100 = 72%, by multiplying both numerator and denominator by 4.

  6. Which is larger: 3/8 or 40%?

    Answer: 40%

    3/8 = 37.5%, which is less than 40%, so 40% is the larger value.

  7. A school has 400 students. 30% are in Year 5. How many Year 5 students are there?

    Answer: 120

    30% of 400 = 0.30 × 400 = 120 students.