Learn how to solve systems of equations in Algebra 1 using the substitution method! Lizzie guides you step-by-step through isolating variables, working with coefficients of 1 and -1, and applying the ...

This bingo game covers algebra substitution. Included are bingo cards for students to fill in from a list of given possible solutions and 72 question cards containing an expression and a value for x ...

The activity is a substitution tournament. Students generate values to substitute into algebraic expressions. The expression which repeatedly has the highest value is the winner. I found the ...

A three-year-old boy has attracted attention after confidently solving a substitution problem during a math exercise at home. The video, shared by a page dedicated to his educational journey, shows ...