Number and place value
Based on the Australian Curriculum, Number and place value in Mathematics Year 1 includes:
- ACMNA012 Develop confidence with number sequences to and from 100 by ones from any starting point. Skip count by twos, fives and tens starting from zero
- ACMNA013 Recognise, model, read, write and order numbers to at least 100. Locate these numbers on a number line
- ACMNA014 Count collections to 100 by partitioning numbers using place value
- ACMNA015 Represent and solve simple addition and subtraction problems using a range of strategies including counting on, partitioning and rearranging parts
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Exploring 2-Digit Place Value Unit Plan
This Mathematics unit addresses a range of 2-digit place value number concepts involving identifying, sequencing and representing.
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Assessment - Representing 2-Digit Numbers
An assessment task in which students will demonstrate an understanding of 2-digit place value.
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Placing Numbers on a Number Line
A 60 minute lesson in which students will understand how numbers are placed on a number line.
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Introduction to Number Lines
A 60 minute lesson in which students will identify the basic features of a number line.
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Partitioning and Expanding 2-Digit Numbers
A 60 minute lesson in which students will understand how 2-digit numbers can be partitioned.
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2-Digit Place Value
A 60 minute lesson in which students will understand that 2-digit numbers are made up of tens and ones.
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Skip Counting by 10s
A 60 minute lesson in which students will explore skip counting by 10s.
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Skip Counting by 5s
A 60 minute lesson in which students will explore skip counting by 5s.
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Skip Counting by 2s
A 60 minute lesson in which students will explore skip counting by 2s.
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Introduction to Skip Counting
A 60 minute lesson in which students will skip count by 2s, 5s and 10s.
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Number Sequences to 100
A 60 minute lesson in which students will sequence the numbers from 0 to 100.
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Let's Count!
A 60 minute lesson in which students will identify and order numbers from 0 to 100.