ACARA AC9M6N07, Check reasonableness
Year 6 · Number
Check and explain whether solutions to problems, including money problems, are reasonable using estimation suited to the context.
Below are free printable maths worksheets that support AC9M6N07. Print them as PDFs, or generate a fresh one. Every maths answer key is computed in code, so it is never wrong.
Teaching guide
Check and explain whether solutions to problems, including money problems, are reasonable using estimation suited to the context.
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 →Money & Change worksheets
All money & change worksheets →Australian Curriculum content descriptions (c) ACARA, used under CC BY 4.0. Descriptions are paraphrased. See australiancurriculum.edu.au.