Ohio's Learning Standards for Mathematics, grades K-2, focuses on the following concepts at each level:
Kindergarten
- More time dedicated to learning numbers in kindergarten than other topics
- Representing and comparing whole numbers, initially with sets of objects
- Describing shapes and space
Course Overview
Key Vocabulary
First grade
- Understanding addition, subtraction, and strategies within 20
- Understanding whole numbers, how they relate and place value, including grouping in tens and ones
- Understanding measurement and how to measure lengths
- Reasoning about attributes of and composing and decomposing geometric shapes
Course Overview
Key Vocabulary
Second grade
- Extending understanding of base-ten notation
- Building fluency with addition and subtraction
- Using standard units of measure
- Describing and analyzing shapes
Course Overview
Key Vocabulary