ACARA AC9M7N05, Rounding and estimation
Year 7 · Number
Round decimals to a level of accuracy that suits the situation, and use rounding and estimation to check that answers are reasonable.
Below are free printable maths worksheets that support AC9M7N05. Print them as PDFs, or generate a fresh one. Every maths answer key is computed in code, so it is never wrong.
Teaching guide
Round decimals to a level of accuracy that suits the situation, and use rounding and estimation to check that answers are reasonable.
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.