LESSON SET
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. Created by Orly Friedman
  • 3.NBT.A.2
LESSON

Solve subtraction problems using a number line

In this lesson you will solve subtraction problems by finding the distance between two numbers on a number line. Created by Orly Friedman
  • 3.NBT.A.2
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