 Skip to main content ## Mathematical Practices

1. Makes sense of problems and perseveres in solving them
2. Represents thinking with visual models
3. Communicates mathematical thinking effectively

## Number Sense and Operations

1. Counts by 1's, 2’s, 5’s, 10's and 100's up to 1,000
2. Understands and identifies place value to thousands
4. Subtracts fluently within 20
5. Represents and solves addition and subtraction problems within 100

## Geometry, Measurement, and Data

1. Describes and classifies regular and irregular 2-D and 3-D shapes
2. Identifies the fractional parts of whole shapes
3. Partitions circles and rectangles into two, three, or four equal shares, using appropriate math vocabulary (halves, third, fourths, etc.)
4. Measures and compares in standard and metric units
5. Tells and writes time to nearest 5 minutes in both analog and digital formats
6. Solves word problems using US currency
7. Collect, represent, describe, and interpret data

## Patterns and Algebraic Thinking

1. Recognizes, extends, and creates repeating numerical patterns
2. Solves addition and subtraction problems with unknowns in all positions