FORESTHILL · INTEGRATED MATH 1
Topic 28 Elimination Studio
A LITTLE HELP, ONE STEP AT A TIME
Read one step together. Ask your student what each symbol means and why the next line is still true. On the worksheet back, let your student do the writing.
Variable: a letter standing for a number. Term: a part added or subtracted, such as 3y. Elimination: combining equations so one variable’s terms cancel. Ordered pair: (x, y), with x first.
Tab moves between controls. Enter or Space activates a button. Escape closes a window. “Paper pause” keeps your place while you write. Use “Motion: None” for still pages. Closing or refreshing the Studio starts a new session.
TAKE YOUR TIME
Your place is held. Inspect before you think. Think before you write. Write before you answer. Explain how you know.
Keep equal signs aligned. Show the operation on both sides. When you have a pair, check both original equations.
OPTIONAL · A SECOND WAY TO SEE THE SAME STORY