* Count to 100 by ones and by tens.
* Read and write numbers from 0 to 20.
* Compare numbers.
* Add and subtract within 10.
Operations and Algebraic Thinking
* Solve addition and subtraction word problems within 10.
* Understand the meaning of the equal sign.
* Create and extend patterns.
Number and Operations in Base Ten
* Understand place value.
* Compare two-digit numbers.
* Add and subtract within 20.
Measurement and Data
* Measure lengths in non-standard units.
* Compare two objects by length, weight, and height.
* Collect and sort data.
Geometry
* Identify and describe shapes.
* Build and draw shapes.
* Partition circles and rectangles into two and four equal parts.