3rd level Solve linear equations Using an equation to solve a word problem. An equation is a mathematical expression that features an equals sign. Solving an equation means finding a missing value ...

GCSE AQA Solving linear equations - AQA Number machines Forming, using and solving equations are skills needed in many different situations. From balancing accounts to making sense of a mobile ...

New research suggests that word problems might be easier to grasp and more beneficial at the beginning, rather than the end, of a math lesson.

Richard J. Hanson, Charles L. Lawson, Extensions and Applications of the Householder Algorithm for Solving Linear Least Squares Problems, Mathematics of Computation ...