Math - Common Core Standards
Third Grade
Number and Operations in Base Ten
Use place value understanding and
properties of operations to perform multi-digit
arithmetic.
3.NBT.A.1 Use place value
understanding to round whole numbers to the nearest
10 or 100.
3.NBT.A.2 Fluently add and subtract within 1000 using
strategies and algorithms based on place value, properties of
operations, and/or the relationship between addition and
subtraction.
3.NBT.A.3 Multiply one-digit whole numbers
by multiples of 10 in the range 10–90 (e.g., 9 × 80, 5 × 60)
using strategies based on place value and properties of
operations.
Click on any of the standards on the left to create custom
worksheets or to print premade materials.