#NumberAndAlgebra >[!info]- [Represents numbers A | NSW Curriculum Website](https://curriculum.nsw.edu.au/learning-areas/mathematics/mathematics-k-10-2022/content/stage-3/fa87632ef7) >- MA3-RN-01 applies an understanding of place value and the role of zero to represent the properties of numbers >- MA3-RN-02 compares and orders decimals up to 3 decimal places >- MA3-RN-03 determines percentages of quantities, and finds equivalent fractions and decimals for benchmark percentage values >[!abstract]- Prior Knowledge >- Represents Numbers (Stage 2) ## Whole numbers: Recognise, represent and order numbers in the millions - Name millions using the place value grouping of ones, tens and hundreds - Arrange numbers in the millions in ascending and descending order using place value - Round numbers to a specified place value ## Whole numbers: Apply place value to partition, regroup and rename numbers to 1 billion - Recognise 1000 thousands is 1 million and 1000 millions is 1 billion - Regroup numbers in different forms (Reasons about quantity) - Partition numbers to 1 billion in non-standard forms ## Decimals and percentages: Recognise that the place value system can be extended beyond hundredths - Express thousandths as decimals - Interpret decimal notation for thousandths - Indicate the place value of digits in decimal numbers of up to 3 decimal places - Use place value to partition decimals ## Decimals and percentages: Compare, order and represent decimals - Compare and order decimal numbers of up to 3 decimal places - Interpret zero digit(s) at the end of a decimal - Compare the place value of digits by determining numbers that are 10 or 100 times the original decimal number as well as $\frac{1}{10}$ or $\frac{1}{100}$ times the original decimal numbers - Approximate the size of decimals - Place decimal numbers of up to 3 decimal places on a number line