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Rating | Views Title Posted Date Contributor Common Core Standards Grade Levels Resource Type

Number Systems - Binary, Decimal, and Other systems

CC_BY-NC-SA

Students can struggle mightily with understanding place value as they begin to add and subtract numbers and "carry" and "borrrow". This short activity can be a great way to help students understand the concept of place value.

2/4/2015 Trey Cox
5.NBT.A.1 5.NBT.A.3 5.NBT.A.3a 5.NBT.A.3b 5.NBT.A.4 4.NBT.A.1 4.NBT.A.2 4.NBT.A.3 4.NBT.B.4 MP.2 MP.7 MP.8 4 5 Activity

Number Sense: Getting a Feel for "BIG" numbers

CC_BY-NC-SA

Good number sense is fundamental for success in estimation, approximation, and problem solving. We need to develop a sense of large numbers because newspaper and television news reports contain many references to large quantities. This activity has students working with large numbers to understand their relative magnitudes.

9/26/2014 Trey Cox
8.EE.A.3 8.EE.A.4 7.RP.A.2 7.RP.A.1 MP.1 MP.2 MP.3 MP.4 8 7 Activity

Number Systems - Place Value

CC_BY-NC-SA

Exploring different number bases may not only help you if you are needing in some particular application (like computers or electronics), but also in helping you make sense of the number system with which you are most familiar – the base 10 number system.

9/6/2014 Trey Cox
5.NBT.A.1 5.NBT.A.2 5.NBT.A.3 5.NBT.A.4 3.NBT.A.1 3.NBT.A.2 4.NBT.A.1 4.NBT.A.2 4.NBT.A.3 MP.1 MP.2 MP.3 MP.4 MP.5 MP.6 3 4 5 6 7 8 Activity