Lesson 2: Column Subtraction and Problem Solving with Subtraction

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Math Mastery: Subtraction [30:00]
10 Segments
Lesson 1: Number Families [06:56]
Lesson 2: Column Subtraction and Problem Solving with Subtraction [04:42]
Lesson 3: Column Subtraction with Regrouping [05:29]
Lesson 4: Working with Three Digit Numbers [05:36]
Lesson 5: Solving Comparison Problems [03:48]
Lesson 6: Working with Large Numbers and More Regrouping [03:33]
Lesson 7: Regrouping Twice in Subtraction Problems [04:01]
Lesson 8: Subtraction Numbers with the Digit Zero [06:14]
Lesson 9: Solving Problems Using Tables [05:28]
Lesson 10: Subtraction Word Problems [07:10]

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Segment Description

Using one-, two-, and three-digit numbers, students learn how to subtract numbers without borrowing in columns. They use their knowledge of number families to find the missing numbers in tables using addition and subtraction. Finally, students learn key words to look for in word problems that signal addition or subtraction operations.

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Grades: 3-5   |   Copyright: 2001