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).