Expermiental problem solving

database/ps.js

@@ -0,0 +1,32 @@
+/** @format */
+
+"use strict";
+/** Problem solving worksheet handler/generator */
+/**
+ * This file handles math problem generation and handles other math-y stuff.
+ */
+
+/**
+ * @class
+ * Mathamatical Expression object class
+ */
+class Expression {
+  /**
+   * Generate a new Expression
+   * @param {String} expr An expression
+   * @param {Number} answer Answer to the expression
+   * @param {Number} first First number
+   * @param {Number} last Last number
+   * @param {String} type Type of question
+   */
+  constructor(expr, answer, first, last, type) {
+    this.expr = expr;
+    this.answer = answer;
+    this.first = first;
+    this.last = last;
+    this.type = type;
+  }
+  evalutate() {
+    return eval(expr);
+  }
+}