17
Read and write three-digit numbers
Read, write and represent numbers using hundreds, tens and ones in Double Century.
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Double Century
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18
Compare and order numbers
Compare and arrange numbers using place value in Double Century.
19
Compose and decompose numbers
Break numbers into hundreds, tens and ones and combine them again in Double Century.
20
Solve three-digit addition and subtraction problems
Use place value strategies to add or subtract in Double Century.
21
Explain a pattern or strategy
Spot a pattern, explain a rule or compare strategies in Double Century.
22
Estimate and check if an answer is reasonable
Use estimation or reverse thinking to check answers in Double Century.
23
Apply mathematics to daily-life situations
Use the ideas of Double Century in classroom, home, market, travel or play contexts.
24
Identify and correct a common mistake
Find the mistake in a solved example from Double Century and choose the correct reasoning.
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