Work through the levels in order. Type your answer and press Check — open the worked solution if you get stuck. Answers like -6, 3/4 or 0.25 are typed exactly as shown. A ⭐ Bonus Challenge at the end is extra credit — skip it if the rest was hard work.
Level 1 · Warm-up
1 Write 1/2 as a decimal.
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1/2 is 0.5.
2 Write 1/4 as a decimal.
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1/4 is 0.25.
3 Write 0.75 as a fraction in its simplest form.
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0.75 is 75/100, which simplifies to 3/4.
Level 2 · Core
4 Which is larger: 0.6 or 1/2?
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1/2 is 0.5, and 0.6 beats 0.5, so 0.6 is larger.
5 Write 3/5 as a decimal.
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3/5 is 6/10, which is 0.6.
6 Which is larger: 1/4 or 0.3?
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1/4 is 0.25, and 0.3 beats 0.25, so 0.3 is larger.
Level 3 · Challenge
7 Order smallest first: 0.35, 1/4, 0.4 (type like 1/4,0.35,0.4)
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1/4 is 0.25. Comparing 0.25, 0.35 and 0.40 gives 1/4, 0.35, 0.4.
8 What is 1/2 + 0.25, written as a decimal?
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1/2 is 0.5, and 0.5 + 0.25 = 0.75.
9 A jug is 3/4 full and holds 2 L when full. How many litres are in it, written as a decimal?
Show worked solution
A quarter of 2 L is 0.5 L, so three quarters is 3 × 0.5 = 1.5 L.