In this rounding decimals worksheet, 8th graders problem solve five word equations utilizing a time line graph and the concept of rounding decimals.
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Our Solar System - Comparing Planetary Travel Distances
NASA presents a mini-unit on distances in our solar system. It incorporates scientific concepts of gravity, mass, density, and payload while your aspiring astronauts also employ mathematics skills. They calculate speed, they determine...
7th - 8th Math
Micro-Geography of the Number Line
Young mathematicians dive into the number line to discover decimals and how the numbers infinitely get smaller in between. They click the zoom button a few times and learn that the number line doesn't just stop at integers. Includes a...
5th - 8th Math CCSS: Adaptable
Decimal Expansions of Fractions, Part 1
Is it possible to add infinitely long decimals? As pupils complete the examples in the ninth activity of this 25-part series, they determine that adding these decimals cannot be done without error. Their task is then to determine the...
8th Math CCSS: Designed
How Do You Round a Decimal to a Given Place Value?
Rounding numbers is an essential skill to have for all math classes. Sometimes those decimal numbers are just too big, and sometimes an answer should only be given out to the hundredths (like money). So watch this video to see the rules...
4 mins 3rd - 8th Math