5NPV–3: Reason about the location of any number with up to 2 decimals places in the linear number system, including identifying the previous and next multiple of 1 and 0.1 and rounding to the nearest of each.

Enhances students' ability to estimate, calculate, and understand the relative size of decimal numbers.

Enhances students' ability to estimate, calculate, and understand the relative size of decimal numbers.

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Hugo Cheyneabout 2 months ago

A real life interactive example about working with textiles (building cushions) and how to accurately measure decimals along a number line (i.e. a ruler)

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Hugo Cheyneabout 2 months ago

Shows how to round decimals using a number line, visually showing which whole number, tenth, hundredth, or thousandth is closest. Builds off intuition of rounding rules and connects rounding to the nearest place value on the number line.

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Hugo Cheyneabout 2 months ago

A series of videos and interactive exercises. Really clearly shows the number line and goes through placing 10ths and 100ths on it.