Base 10 & Numbers and Operations
Any Numeral
can represent different value
Base 10 blocks
have a cube to represent one, ten cube strip to represent ten and a 100 cube block to represent 100
Kindergarten
main focus in Kindergarten is counting
2nd Grade
opportunities to count sets of objects by ones, write the number sequence, and explore and compare representations of the counting numbers on the number line and the 100 chart.
Base 10
refers to the numbering system in common use
4th Grade
students extend their knowledge of the base-ten number system, working with numbers up to 10,000.
Three main categories in the Number and Operations
understanding numbers, representations, relationships, and number systems
3rd Grade
understanding of the base-ten number system to 1,000 by using 100 grids to construct a class and individual 1,000 charts and by thinking about how 2- and 3-digit numbers relate to 1,000
1st grade
work on developing strategies for accurately counting a group of up to 50 objects, both by ones and by numbers other than one (2s,5s, and 10s).