Algebra can be used to show the properties of expressions and demonstrate when different expressions are equivalent. Rules can be used that apply to sets of numbers, such as odd numbers and even ...

Substitution is the name given to the process of swapping an algebraic letter for its value. Consider the expression 8\({z}\) + 4. This can take on a range of values depending on what number \({z ...

Arizona high school students are entering college unprepared for advanced math, prompting a review of Algebra II standards. A task force recommends cutting down on the number of Algebra II topics ...

Bobson Wong, a teacher at Bayside HS in Queens and co-author of “Practical Algebra: A Self-Teaching Guide,” said that Illustrative Math offers a lot of “interesting problems and approaches ...