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 7 tenths as a decimal.
Show worked solution
7 tenths is 0.7.
2 Write 23 hundredths as a decimal.
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23 hundredths is 0.23.
3 Write 0.4 as a fraction in tenths.
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0.4 is 4/10.
Level 2 · Core
4 Write 0.6 as a number of hundredths.
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0.6 is 6 tenths, and each tenth is 10 hundredths, so 60/100.
5 Which is larger: 0.7 or 0.65?
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0.7 has 7 tenths and 0.65 has only 6, so 0.7 is larger.
6 Write 3/10 + 4/100 as a decimal.
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3 tenths and 4 hundredths is 0.34.
Level 3 · Challenge
7 How much larger is 0.5 than 0.45? (type like 0.05)
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0.5 is 0.50, and 0.50 − 0.45 = 0.05.
8 A number is 0.1 more than 0.95. What is it?
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0.95 + 0.10 = 1.05.
9 Order smallest first: 0.8, 0.08, 0.88 (type like 0.08,0.8,0.88)
Show worked solution
0.08 has no tenths, 0.8 has 8 tenths and 0.88 has 8 tenths plus 8 hundredths. Order: 0.08, 0.8, 0.88.