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Cover of Hot X: Algebra Exposed!

Grade 8 Math Book of the Week · October 19, 2026

Hot X: Algebra Exposed!

by Danica McKellar

Danica McKellar's guide to algebra covers solving equations, word problems, systems of equations, functions and graphing, with step-by-step methods, memorable tricks and honest advice about doubting yourself in math.

Why it's useful

Grade 8 is the bridge into algebra, and Hot X helps students feel at home with equations before high school.

  • Equations step by step. Clear routines for solving one- and two-step equations and checking answers.
  • Word problems decoded. Shows how to turn sentences into equations, the step students find hardest.
  • Functions and graphs. Links equations, tables and graphs, which is central to the grade 8 standards.

Try it in class or at home

  1. Translate the sentence. Pull a word problem from the book and have pairs write the equation before solving.
  2. One equation, three ways. Show the same relationship as an equation, a table and a graph.
  3. Trick of the week. Share one of the book's memory tricks and have students make a poster for it.
  4. Systems challenge. Use a real comparison (two phone plans) to set up and solve a system.

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