BACK TO WORKSHEETSWe can estimate answers to complicated additions by rounding both decimals to the nearest whole numbers before adding them together.
Example:
64.51 + 18.15 can be estimated by working out 65 + 18
= 83
In this worksheet, students estimate additions by rounding both decimals to the nearest whole numbers before adding them.
Key stage: KS 2
Curriculum topic: Maths and Numerical Reasoning
Curriculum subtopic: Decimals
Difficulty level: 
---- OR ---- Preview Activity
We're here to help your child succeed. Track progress, measure results and access thousands of online tutorial worksheets in Maths, English and Science with an EdPlace subscription.
We're your National Curriculum aligned online education content provider helping each child succeed in English, maths and science from year 1 to GCSE. With an EdPlace account you’ll be able to track and measure progress, helping each child achieve their best. We build confidence and attainment by personalising each child’s learning at a level that suits them.
Get started
Try an activity or get started for free
Tuition Partner 