Add and subtract decimals, use estimation and rounding to check reasonableness
Chapters
In this video lesson, we will be looking at adding and subtracting decimals and use estimation and rounding to check the reasonableness of answers.
Elaborations
- extending whole-number strategies to explore and develop meaningful written strategies for addition and subtraction of decimal numbers to thousandths
- exploring and practising efficient methods for solving problems requiring operations on decimals, to gain fluency with calculating with decimals and with recognising appropriate operations
Author: Subject Coach
Added on: 9th Aug 2016
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Elaborations
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- extending whole-number strategies to explore and develop meaningful written strategies for addition and subtraction of decimal numbers to thousandths
- exploring and practising efficient methods for solving problems requiring operations on decimals, to gain fluency with calculating with decimals and with recognising appropriate operations
Transcript
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Not available