8.5I Activities
This post explores some ideas for reviewing concepts for TEKS 8.5I. write an equation in the form y = mx + b to model a linear...
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Aaron Daffern
Mar 65 min read
8.8C Activities
This post explores some ideas for reviewing concepts for TEKS 8.8C. model and solve one-variable equations with variables on both sides...
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Aaron Daffern
Oct 2, 20233 min read
Lessons learned from the 2023 8th Grade Math STAAR
The 2023 8th Grade Math STAAR introduced statewide online testing and several new item types. Using a modified version of the statewide...
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Aaron Daffern
Aug 24, 20221 min read
8th Grade Math - Saving for College
This post explains and gives practice opportunities related to TEKS 8.12G: estimate the cost of a two-year and four-year college...
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Aaron Daffern
Aug 24, 20221 min read
8th Grade Math - Financial Responsibility
This post explains and give practice opportunities related to TEKS 8.12E analyze situations to determine if they represent financially...
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Aaron Daffern
Aug 24, 20221 min read
8th Grade Math - Different Payment Methods
This post explains and give practice opportunities related to TEKS 8.12E identify and explain the advantages and disadvantages of...
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Aaron Daffern
Aug 24, 20221 min read
8th Grade Math - Calculating Interest
This post explains and gives practice opportunities related to TEKS 8.12D: calculate and compare simple interest and compound interest...
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Aaron Daffern
Aug 24, 20221 min read
8th Grade Math - Growing Money Over Time
This post explains and gives practice opportunities related to TEKS 8.12C explain how small amounts of money invested regularly,...
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Aaron Daffern
Aug 24, 20221 min read
8th Grade Math - Comparing Simple Interest
This post explains and gives practice opportunities related to TEKS 8.12A: solve real-world problems comparing how interest rate and loan...
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Aaron Daffern
Aug 24, 20221 min read
8th Grade Math - Mean Absolute Deviation
This post explains and gives practice opportunities related to TEKS 8.11B: determine the mean absolute deviation and use this quantity as...
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Aaron Daffern
Aug 24, 20221 min read
8th Grade Math - Scatterplots
This post explains and gives practice opportunities related to TEKS 8.11A: construct a scatterplot and describe the observed data to...
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Aaron Daffern
Aug 24, 20221 min read
8th Grade Math - Dilations and Measurements
This post explains and gives practice opportunities related to TEKS 8.10D: model the effect on linear and area measurements of dilated...
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Aaron Daffern
Aug 24, 20221 min read
8th Grade Math - Transformations on the Coordinate Plane
This post explains and gives practice opportunities related to TEKS 8.10C: explain the effect of translations, reflections over the x- or...
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Aaron Daffern
Aug 24, 20221 min read
8th Grade Math - Congruence and Transformations
This post explains and gives practice opportunities related to TEKS 8.10B: differentiate between transformations that preserve congruence...
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Aaron Daffern
Aug 23, 20221 min read
8th Grade Math - Generalizing Transformations
This post explains and gives practice opportunities related to TEKS 8.10A: generalize the properties of orientation and congruence of...
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Aaron Daffern
Aug 21, 20221 min read
8th Grade Math - Intersecting Linear Equations
This post explains and gives practice opportunities related to TEKS 8.9A: identify and verify the values of x and y that simultaneously...
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Aaron Daffern
Aug 21, 20221 min read
8th Grade Math - Lines and Angles
This post explains and gives practice opportunities related to TEKS 8.8D: use informal arguments to establish facts about the angle sum...
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Aaron Daffern
Aug 21, 20221 min read
8th Grade Math - One-variable Equations
This post explains and gives practice opportunities related to TEKS 8.8C: model and solve one-variable equations with variables on both...
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Aaron Daffern
Aug 21, 20221 min read
8th Grade Math - Writing Problems for Equations and Inequalities
This post explains and gives practice opportunities related to TEKS 8.8B: write a corresponding real-world problem when given a...
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Aaron Daffern
Aug 21, 20221 min read
8th Grade Math - Writing Equations and Inequalities
This post explains and gives practice opportunities related to TEKS 8.8A: write one-variable equations or inequalities with variables on...
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