Interactive Maths Links for the Australian Curriculum
• apply an understanding of place value to read and write numbers of up to five digits
Interactive abacus
Place Value Charts
• arrange numbers of up to five digits in ascending and descending order
Order Numbers
Caterpillar Slider
• state the place value of digits in numbers of up to five digits
* pose and answer questions that extend understanding of numbers, eg 'What happens if Irearrange the digits in the number 12 345?', 'How can I rearrange the digits to make the largest number?' (Communicating, Reasoning)
Order Numbers
Caterpillar Slider
Interactive Abacus
• use place value to partition numbers of up to five digits and recognise this as 'expanded notation', eg 67 012 is 60 000 + 7000 + 10 + 2
Place Value Penguins – U T H
Place Value Charts
Interactive MAB Blocks
• partition numbers of up to five digits in non-standard forms, eg 67 000 as 50 000 + 17 000
Remake the numbers
• round numbers to the nearest ten, hundred, thousand or ten thousand
Click the Zoom In button to get nearest 100
Space Invaders Round to Nearest Hundred
Round to Nearest Thousand Memory Game
Rounding to Nearest 10 000
CONTENT
Students:
Recognise, represent and order numbers to at least tens of thousands (ACMNA072)
OUTCOMES
A student:
› uses appropriate terminology to describe, and symbols to represent, mathematical ideas
MA2-1WM
› checks the accuracy of a statement and explains the reasoning used MA2-3WM
› applies place value to order, read and represent numbers of up to five digits MA2-4NA
Whole Number 2
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