Imagine you’re a character in a math problem. You have three platters, but two cakes. All three platters need to have the same amount of cake. How would you split it? Without even saying the ...

Singapore math’s portrayal of numerical relationships is particularly “clever,” especially in how it uses drawn bars to help students visualize relationships, Campbell said.

Revise collecting like terms, how to use algebraic notation and symbols correctly, simplifying expressions, and multiplying a single term over a bracket.

To expand an expression containing two brackets, multiply every term in the first bracket by every term in the second bracket. Refresh your knowledge on the order of operations and negative ...

What do the integers have in common with the symmetries of a triangle? In the 19th century, mathematicians invented groups as an answer to this question.