Number and place value
Based on the Australian Curriculum, Number and place value in Mathematics Year 4 includes:
- ACMNA071 Investigate and use the properties of odd and even numbers
- ACMNA072 Recognise, represent and order numbers to at least tens of thousands
- ACMNA073 Apply place value to partition, rearrange and regroup numbers to at least tens of thousands to assist calculations and solve problems
- ACMNA074 Investigate number sequences involving multiples of 3, 4, 6, 7, 8, and 9
- ACMNA075 Recall multiplication facts up to 10 Ã 10 and related division facts
- ACMNA076 Develop efficient mental and written strategies and use appropriate digital technologies for multiplication and for division where there is no remainder
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Exploring 5-Digit Place Value Unit Plan
This Mathematics unit addresses a range of place value concepts involving 5-digit numbers.
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Partitioning Numbers Beyond 10 000
A 60 minute lesson in which students will investigate how place value can be used to partition numbers into smaller parts.
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Exploring 5-Digit Place Value
A 60 minute lesson in which students will further explore place value in the tens of thousands.
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Beyond 10 000
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Comparing and Ordering Beyond 10 000
A 60 minute lesson in which students will compare and order 5-digit numbers.
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Multiplying and Dividing by 10 and 100
A 60 minute lesson in which students will multiply and divide larger numbers by 10 and 100.
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Exploring 5-Digit Place Value - Assessment
An assessment task in which students will demonstrate an understanding of place value in the tens of thousands.
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Rounding Numbers to 10, 100 and 1000
A 60 minute lesson in which students will round 5-digit numbers to the nearest 10, 100 and 1000.
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Expanding Numbers Beyond 10 000
A 60 minute lesson in which students will investigate how place value can be used to expand numbers.