Addition and Subtraction
Represent and solve problems involving addition and subtraction.
Represent and solve problems involving addition and subtraction.
Understand and apply properties of operations and the relationship between addition and subtraction.
Add and subtract within 20.
Add and subtract within 20.
Work with addition and subtraction equations.
Work with addition and subtraction equations.
Place Value
Understand place value.
Understand place value.
Use place value understanding and properties of operations to add and subtract.
Measuring
Measure lengths indirectly and by iterating length units
Tell and write time
Represent and interpret data.
Geometry
Reason with shapes and their attributes.
Reason with shapes and their attributes.