6B Add and Subtract

6.B Add and subtract to create new numbers and begin to construct sets.

Preschool Benchmarks

Recognize that numbers (or sets of objects) can be combined or separated to make another number.

Show understanding of how to count out and construct sets of objects of a given number up to 5.

Identify the new number created when small sets (up to 5) are combined or separated.

Informally solve simple mathematical problems presented in a meaningful context.

Fairly share a set of up to 10 items between two children.