ACARA AC9M5N08, Estimate with rational numbers
Year 5 · Number
Approximate solutions to problems involving fractions, decimals and percentages, including money, using suitable estimation strategies.
Below are free printable maths worksheets that support AC9M5N08. Print them as PDFs, or generate a fresh one. Every maths answer key is computed in code, so it is never wrong.
Teaching guide
Approximate solutions to problems involving fractions, decimals and percentages, including money, using suitable estimation strategies.
Use a number line to see which ten/hundred a number is closest to. Underline the rounding digit and check the digit to its right.
Generated and checked in code, so it is correct.
Rounding to the wrong place, and the exact-halfway case (5 rounds up) being applied inconsistently.
Rounding worksheets
All rounding worksheets →Decimals worksheets
All decimals worksheets →Australian Curriculum content descriptions (c) ACARA, used under CC BY 4.0. Descriptions are paraphrased. See australiancurriculum.edu.au.