Open Educational Resources

Displaying 1 of 2 results
Rating | Views Title Posted Date Contributor Common Core Standards Grade Levels Resource Type

Powers of Ten - Number Sense

CC_BY-NC-SA

Students (and adults) have a difficult time trying to grasp very large (and very small) numbers. This activity uses an interesting context (astronomical objects0 to stimulate their interest in modeling enormous distances in a way that can help them understand relative distances. Students naturally arrive at the need for a different kind of number scale than linear and arrive at a "power of ten" (logarithmic) scale. The lesson includes an extension for advanced students ready to begin to investigate logarithms.

8/2/2016 Trey Cox
5.NBT.A.2 6.EE.A.1 8.EE.A.1 8.EE.A.3 HSF-BF.B.5 MP.1 MP.2 MP.3 MP.4 MP.5 MP.6 MP.7 MP.8 5 6 7 8 HS 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.

8/2/2016 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