3.NBT.1. Use place value understanding to round whole numbers to the nearest 10 or 100.
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.NBT.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.
Common Core State Standards © Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved.
Tags : Round whole numbers to nearest 10, 100 or 1000, expanded form and notation of place values, add and subtract 4 digit numbers, simple word problems.
Tags : Add and subtract 4 digit numbers by understanding place values, true/false and word problems to test understanding and relationship between addition and subtraction, determine unknown number in addition and subtraction equations.
Learnhive lesson on Place Value
Learnhive lesson on Fun with Give and Take