Copyright 2013 - Modern Chalkboard - Subtraction
Interactive White Board Activities for SMART Board™
Subtraction
SMART Board Notebook Lessons
Subtraction: 2-Digit Numbers (with Regrouping)
In this interactive whiteboard lesson, students use the digital markers to solve subtraction problems. Then erase to check their answers. This activity has an optional PDF worksheet for students to follow-along at their desks.
[Grades: 1-2] [Common Core Standards]
Subtraction: 3-Digit Numbers
Solve these three-digit subtraction problems on the interactive whiteboard and check answers by erasing. As with most of our arithmetic lessons, this one has an optional follow-along PDF worksheet.
[Grades 2-4] [Common Core Standards]
Subtraction Across Zero
For this lesson, students will practice subtracting three-digit numbers across zero. This activity allows students to use the digital markers and the erase feature. There are 4 vertical problems and two word problems.
[Grades 2-4] [Common Core Standards]
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