Tenth graders focus on estimating the value of nth roots by placing them onto number lines and making comparisons to other numbers with which the students are familiar and this enables students to relate new numbers to familiar ones.
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Student Workbook: Number Sense
What a great resource. More than just a worksheet, this packet also includes examples and notes at the beginning of each section. The material covers all of the main standards in pre-algebra and can also be used for parts of an Algebra I...
8th - 11th Math CCSS: Adaptable
Solution Sets to Equations with Two Variables
Can an equation have an infinite number of solutions? Allow your class to discover the relationship between the input and output variables in a two-variable equation. Class members explore the concept through tables and graphs and...
9th - 10th Math CCSS: Designed
Creating and Graphing Linear Equations in Two Variables
This detailed presentation starts with a review of using key components to graph a line. It then quickly moves into new territory of taking these important parts and teasing them out of a word problem. Special care is taken to discuss...
9th - 10th Math CCSS: Adaptable
Imaginary Numbers Are Real (Part 5: Numbers are Two Dimensional)
If the square root of negative one exists, where is it on the number line? A math video presents a geometric representation of complex numbers and the complex plane, and then compares it to the geometric representation of real numbers —...
5 mins 9th - 12th Math CCSS: Adaptable
Predicting the Future with Best-fit Lines
What career will actually use this math? The activity has pupils determine a best-fit line for given data. Using their best-fit line, they then make predictions before discussing as a class what careers might use scatter plots and...
8th - 10th Math CCSS: Designed