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In Grade 1, instructional time should focus on four critical areas: (1) developing understanding of addition, subtraction, and strategies for addition and subtraction within 20; (2) developing understanding of whole number relationships and place value, including grouping in tens and ones; (3) developing understanding of linear measurement and ...
- Grade 1 - Common Core State Standards Initiative
Understand and apply properties of operations and the...
- Mathematics Standards | Common Core State Standards Initiative
The Common Core concentrates on a clear set of math skills...
- Grade 1 - Common Core State Standards Initiative
About the Standards. What Parents Should Know. Standards in Your State. Read the Standards. Other Resources.
First Grade Math Common Core State Standards. Jump to: Operations and Algebraic Thinking | Number and Operations in Base Ten | Measurement and Data | Geometry.
development of K–6 mathematics standards in the U.S. First, the composite standards concentrate the early learning of mathematics on the number, measurement, and geometry strands with less emphasis on data analysis and little exposure to algebra. The Hong Kong standards for grades 1–3 devote
In this range, read and write numerals and represent a number of objects with a written numeral. Understand place value. Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases: 10 can be thought of as a bundle of ten ones — called a "ten."
