Updated: Now includes print and digital options for the lesson. Perfect for distance learning or the paperless classroom. Interactive student notes, exit ticket, and homework for Google Slides™.
In this lesson students will use sig figs in answers when calculating mathematical problems in addition, subtraction, multiplication, and division. In the preceding lesson, students learned to identify sig figs when recording measurements and how to count the number of sig figs in a number. Here, students will use this prior knowledge in calculations.
Lesson Objectives:
* Perform mathematical problems using significant figures.
* Round answers to mathematical problems to the correct sig figs and units for addition and subtraction
* Round answers to mathematical problems to the correct sig figs and units for multiplication and division
Prior Knowledge:
Precision, and measurement skills showing precision, ability to count and identify significant figures
Lesson Duration: 1 class period
Included in This Resource:
* PowerPoint Presentation – Editable (12 slides)
* Student Notes – Cloze Notes print & digital
* Student Notes – Blank
* Student Notes Suggested KEY
* Exit Ticket – Check for Understanding w/ KEY print & digital
* Homework w/ KEY print & digital
* Student Reference Page: Using Significant Figures
* Teacher Notes
Teacher Prep Time: Just print and go!
Note on the PowerPoints: The PowerPoints included in this product are editable. They are also animated, which means that they may appear busy or overlapping in the slide edit mode, but will be awesome in the slide show mode! Please don’t edit the PowerPoints until you have seen them in the slide show mode!
This lesson is appropriate for grades 9-12 chemistry & physical science
This will be a lesson you will want to use year after year!
Chemistry Corner
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