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Math
Topic 11: Adding and Subtracting Decimals
Learning Expectations
- Recognize and generate equivalent forms of commonly used fractions and decimals.
- Develop understanding of decimals as locations on number lines and as divisions of whole numbers.
- Develop and use strategies to estimate computations involving decimals.
- Understand the place-value structure of decimal fractions.
- Represent and compare decimals.
- Add and subtract decimals.
- Add and subtract decimal fractions in solving real-world problems.
- Make predictions and justify conclusions based on data.
- Read decimal numbers using base-ten terminology.
- Use metric measurements as a context for representing, comparing, adding, and subtracting decimal fractions.
- Carry out simple unit conversions such as within a system of measurement.
- Visualize, model, and understand ten-thousandths.
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