Subtraction-There's Got to be An Easier Way!
Third graders observe and demonstrate a variety of problems involving subtraction problems using mental math strategies. They discuss the base ten system and the basic concept of subtraction, and complete a variety of activities involving manipulatives.
Math Stars: A Problem-Solving Newsletter Grade 1
Math Stars: A Problem-Solving Newsletter Grade 2
Living Things and Their Needs: The Math Link
Math Stars: A Problem-Solving Newsletter Grade 3
Initial Fraction Ideas Lesson 22: Overview
Understand Multiplication Problems: Matching Equations to Real-World Examples
Solve Word Problems Involving Multiplying a Fraction by a Whole Number
Solve Real World Problems by Finding the Area of a Rectangle
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