# Sites2See – number for primary

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By Fornax (Own work) [CC BY-SA 3.0 or GFDL], via Wikimedia Commons

Selected links to a range of interactive online resources for the study of number in Foundation to Year 6 Mathematics.

© State of New South Wales, Department of Education.

## NSW syllabus outcomes

(MAe-4NA) counts to 30, and orders, reads and represents numbers in the range 0 to 20

(MA1-4NA) applies place value, informally, to count, order, read and represent two- and three-digit numbers

(MA2-4NA) applies place value to order, read and represent numbers of up to five digits

(MA3-4NA) orders, reads and represents integers of any size and describes properties of whole numbers

(MAe-5NA) combines, separates and compares collections of objects, describes using everyday language, and records using informal methods

(MA1-5NA) uses a range of strategies and informal recording methods for addition and subtraction involving one- and two-digit numbers

(MA2-5NA) uses mental and written strategies for addition and subtraction involving two-, three-, four- and five-digit numbers

(MA3-5NA) selects and applies appropriate strategies for addition and subtraction with counting numbers of any size

(MAe-6NA) groups, shares and counts collections of objects, describes using everyday language, and records using informal methods

(MA1-6NA) uses a range of mental strategies and concrete materials for multiplication and division

(MA2-6NA) uses mental and informal written strategies for multiplication and division

(MA3-6NA) selects and applies appropriate strategies for multiplication and division, and applies the order of operations to calculations involving more than one operation

(MAe-7NA) describes two equal parts as halves

(MA1-7NA) represents and models halves, quarters and eighths

(MA2-7NA) represents, models and compares commonly used fractions and decimals

(MA3-7NA) compares, orders and calculates with fractions, decimals and percentages

## Australian curriculum content descriptions

(ACMNA001) Establish understanding of the language and processes of counting by naming numbers in sequences, initially to and from 20, moving from any starting point

(ACMNA002) Connect number names, numerals and quantities, including zero, initially up to 10 and then beyond

(ACMNA003) Subitise small collections of objects

(ACMNA004) Represent practical situations to model addition and sharing

(ACMNA289) Compare, order and make correspondences between collections, initially to 20, and explain reasoning

(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

(ACMNA016) Recognise and describe one-half as one of two equal parts of a whole.

(ACMNA026) Investigate number sequences, initially those increasing and decreasing by twos, threes, fives and ten from any starting point, then moving to other sequences.

(ACMNA027) Recognise, model, represent and order numbers to at least 1000

(ACMNA028) Group, partition and rearrange collections up to 1000 in hundreds, tens and ones to facilitate more efficient counting

(ACMNA029) Explore the connection between addition and subtraction

(ACMNA030) Solve simple addition and subtraction problems using a range of efficient mental and written strategies

(ACMNA031) Recognise and represent multiplication as repeated addition, groups and arrays

(ACMNA032) Recognise and represent division as grouping into equal sets and solve simple problems using these representations

(ACMNA033) Recognise and interpret common uses of halves, quarters and eighths of shapes and collections

(ACMNA051) Investigate the conditions required for a number to be odd or even and identify odd and even numbers

(ACMNA052) Recognise, model, represent and order numbers to at least 10 000

(ACMNA053) Apply place value to partition, rearrange and regroup numbers to at least 10 000 to assist calculations and solve problems

(ACMNA054) Recognise and explain the connection between addition and subtraction

(ACMNA055) Recall addition facts for single-digit numbers and related subtraction facts to develop increasingly efficient mental strategies for computation

(ACMNA056) Recall multiplication facts of two, three, five and ten and related division facts

(ACMNA057) Represent and solve problems involving multiplication using efficient mental and written strategies and appropriate digital technologies

(ACMNA058) Model and represent unit fractions including 1/2, 1/4, 1/3, 1/5 and their multiples to a complete whole

(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 × 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

(ACMNA077) Investigate equivalent fractions used in contexts

(ACMNA078) Count by quarters halves and thirds, including with mixed numerals. Locate and represent these fractions on a number line

(ACMNA079) Recognise that the place value system can be extended to tenths and hundredths. Make connections between fractions and decimal notation

(ACMNA098) Identify and describe factors and multiples of whole numbers and use them to solve problems

(ACMNA099) Use estimation and rounding to check the reasonableness of answers to calculations

(ACMNA100) Solve problems involving multiplication of large numbers by one- or two-digit numbers using efficient mental, written strategies and appropriate digital technologies

(ACMNA101) Solve problems involving division by a one digit number, including those that result in a remainder

(ACMNA102) Compare and order common unit fractions and locate and represent them on a number line

(ACMNA103) Investigate strategies to solve problems involving addition and subtraction of fractions with the same denominator

(ACMNA104) Recognise that the place value system can be extended beyond hundredths

(ACMNA105) Compare, order and represent decimals

(ACMNA291) Use efficient mental and written strategies and apply appropriate digital technologies to solve problems

(ACMNA122) Identify and describe properties of prime, composite, square and triangular numbers

(ACMNA123) Select and apply efficient mental and written strategies and appropriate digital technologies to solve problems involving all four operations with whole numbers

(ACMNA124) Investigate everyday situations that use integers. Locate and represent these numbers on a number line

(ACMNA125) Compare fractions with related denominators and locate and represent them on a number line

(ACMNA126) Solve problems involving addition and subtraction of fractions with the same or related denominators

(ACMNA127) Find a simple fraction of a quantity where the result is a whole number, with and without digital technologies

(ACMNA128) Add and subtract decimals, with and without digital technologies, and use estimation and rounding to check the reasonableness of answers

(ACMNA129) Multiply decimals by whole numbers and perform divisions by non-zero whole numbers where the results are terminating decimals, with and without digital technologies

(ACMNA130) Multiply and divide decimals by powers of 10

(ACMNA131) Make connections between equivalent fractions, decimals and percentages

## More information

- Resource type:
- Interactive Resource
- Audience:
- learner, teacher
- ScOT topics:
- Number, Multiplication, Division, Accessibility, Subtraction, Addition
- File type:
- text/html
- Language/s:
- en-AU
- Author:
- State of NSW, Department of Education
- Publisher:
- State of NSW, Department of Education
- Date created:
- Thursday, 8 February 2018

Resource ID: 31a8127a-1b93-4538-b463-2a71bb1a0e41