Common Core Math Standards350+ math concepts in Kindengarten to Grade 5 aligned to your child's school curriculum
Common Core State Standards © Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved.
3.NBT.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 Digit + 1 Digit with regrouping
3 Digit + 2 Digit
3 Digit + 2 Digit with regrouping
3 Digit + 3 Digit
3 Digit + 3 Digit with regrouping
3 Digit - 1 Digit with regrouping
3 Digit - 2 Digit
3 Digit - 2 Digit with regrouping
3 Digit - 3 Digit
3 Digit - 3 Digit with regrouping
Subtract Across Zeroes
