diff --git a/lib/math.js b/lib/math.js
index f4c138b9..d97e4689 100644
--- a/lib/math.js
+++ b/lib/math.js
@@ -286,3 +286,35 @@ helpers.sum = function() {
 helpers.times = function() {
   return helpers.multiply.apply(this, arguments);
 };
+
+/**
+ * Min of number `a` and number `b`.
+ *
+ * @param {Number} `a` value 1
+ * @param {Number} `b` value 2
+ * @return {Number} `a` or `b` dependant on which is smaller.
+ * @api public
+ */
+
+helpers.min = function(a, b) {
+  if (isNumber(a) && isNumber(b)) {
+    return Number(a) < Number(b) ? Number(a) : Number(b);
+  }
+  throw new Error("Inputs are not numbers")
+};
+
+/**
+ * Max of number `a` and number `b`.
+ *
+ * @param {Number} `a` value 1
+ * @param {Number} `b` value 2
+ * @return {Number} `a` or `b` dependant on which is larger.
+ * @api public
+ */
+
+helpers.max = function(a, b) {
+  if (isNumber(a) && isNumber(b)) {
+    return Number(a) > Number(b) ? Number(a) : Number(b);
+  }
+  throw new Error("Inputs are not numbers")
+};