diff --git a/types/gl-vec3/angle.d.ts b/types/gl-vec3/angle.d.ts
new file mode 100644
index 0000000000..366b1cb4b7
--- /dev/null
+++ b/types/gl-vec3/angle.d.ts
@@ -0,0 +1,6 @@
+/**
+ * Get the angle between two 3D vectors.
+ */
+declare function angle(a: number[], b: number[]): number;
+
+export default angle;
diff --git a/types/gl-vec3/dist.d.ts b/types/gl-vec3/dist.d.ts
index 7e3c220300..bb4df7b83f 100644
--- a/types/gl-vec3/dist.d.ts
+++ b/types/gl-vec3/dist.d.ts
@@ -1,6 +1,6 @@
 /**
  * Calculates the euclidian distance between two number's. Aliased as dist.
  */
-declare function dist(a: number[], b: number[]): number[];
+declare function dist(a: number[], b: number[]): number;
 
 export default dist;
diff --git a/types/gl-vec3/dot.d.ts b/types/gl-vec3/dot.d.ts
index 38d473e99d..efe2caf624 100644
--- a/types/gl-vec3/dot.d.ts
+++ b/types/gl-vec3/dot.d.ts
@@ -1,6 +1,6 @@
 /**
  * Calculates the dot product of two number's.
  */
-declare function dot(a: number[], b: number[]): number[];
+declare function dot(a: number[], b: number[]): number;
 
 export default dot;
diff --git a/types/gl-vec3/equals.d.ts b/types/gl-vec3/equals.d.ts
new file mode 100644
index 0000000000..91aeaa3bbd
--- /dev/null
+++ b/types/gl-vec3/equals.d.ts
@@ -0,0 +1,6 @@
+/**
+ * Returns whether or not the vectors have approximately the same elements in the same position..
+ */
+declare function equals(a: number[], b: number[]): boolean;
+
+export default equals;
diff --git a/types/gl-vec3/exactEquals.d.ts b/types/gl-vec3/exactEquals.d.ts
new file mode 100644
index 0000000000..c68b328f69
--- /dev/null
+++ b/types/gl-vec3/exactEquals.d.ts
@@ -0,0 +1,6 @@
+/**
+ * Returns whether or not the vectors exactly have the same elements in the same position (when compared with ===).
+ */
+declare function exactEquals(a: number[], b: number[]): boolean;
+
+export default exactEquals;
diff --git a/types/gl-vec3/gl-vec3-tests.ts b/types/gl-vec3/gl-vec3-tests.ts
index e21628dc5e..67be9102a9 100644
--- a/types/gl-vec3/gl-vec3-tests.ts
+++ b/types/gl-vec3/gl-vec3-tests.ts
@@ -1,11 +1,14 @@
 import * as GlVec3 from "gl-vec3";
 import GLVec3Add from "gl-vec3/add";
+import GLVec3Angle from "gl-vec3/angle";
 import GLVec3Clone from "gl-vec3/clone";
 import GLVec3Copy from "gl-vec3/copy";
 import GLVec3Create from "gl-vec3/create";
 import GLVec3Dist from "gl-vec3/dist";
 import GLVec3Div from "gl-vec3/div";
 import GLVec3Dot from "gl-vec3/dot";
+import GLVec3Equals from "gl-vec3/equals";
+import GLVec3exactEquals from "gl-vec3/exactEquals";
 import GLVec3forEach from "gl-vec3/forEach";
 import GLVec3fromValues from "gl-vec3/fromValues";
 import GLVec3Inverse from "gl-vec3/inverse";
@@ -30,6 +33,9 @@ import GLVec3TransformQuat from "gl-vec3/transformQuat";
 GlVec3.add([1, 2, 3], [1, 2, 3], [1, 2, 3]);
 GLVec3Add([1, 2, 3], [1, 2, 3], [1, 2, 3]);
 
+GlVec3.angle([1, 2, 3], [1, 2, 3]);
+GLVec3Angle([1, 2, 3], [1, 2, 3]);
+
 GlVec3.clone([1, 2, 3]);
 GLVec3Clone([1, 2, 3]);
 
@@ -54,6 +60,12 @@ GLVec3forEach([1, 2, 3], 5, 6, 1, () => [3], {});
 GlVec3.fromValues(1, 2, 3);
 GLVec3fromValues(1, 2, 3);
 
+GlVec3.equals([1, 2, 3], [1, 2, 3]);
+GLVec3Equals([1, 2, 3], [1, 2, 3]);
+
+GlVec3.exactEquals([1, 2, 3], [1, 2, 3]);
+GLVec3exactEquals([1, 2, 3], [1, 2, 3]);
+
 GlVec3.inverse([1, 2, 3], [1, 2, 3]);
 GLVec3Inverse([1, 2, 3], [1, 2, 3]);
 
diff --git a/types/gl-vec3/index.d.ts b/types/gl-vec3/index.d.ts
index 74188db27a..0d90cfe981 100644
--- a/types/gl-vec3/index.d.ts
+++ b/types/gl-vec3/index.d.ts
@@ -12,7 +12,7 @@ export function add(out: number[], a: number[], b: number[]): number[];
 /**
  * Get the angle between two 3D vectors.
  */
-export function angle(a: number[], b: number[]): number[];
+export function angle(a: number[], b: number[]): number;
 
 /**
  * Creates a new number initialized with values from an existing vector.
@@ -42,7 +42,7 @@ export function cross(out: number[], a: number[], b: number[]): number[];
 /**
  * Calculates the euclidian distance between two number's. Aliased as dist.
  */
-export function dist(a: number[], b: number[]): number[];
+export function dist(a: number[], b: number[]): number;
 
 /**
  * Divides two number's. Aliased as div.
@@ -52,17 +52,17 @@ export function div(out: number[], a: number[], b: number[]): number[];
 /**
  * Calculates the dot product of two number's.
  */
-export function dot(a: number[], b: number[]): number[];
+export function dot(a: number[], b: number[]): number;
 
 /**
  * Returns whether or not the vectors have approximately the same elements in the same position..
  */
-export function equals(a: number[], b: number[]): number[];
+export function equals(a: number[], b: number[]): boolean;
 
 /**
  * Returns whether or not the vectors exactly have the same elements in the same position (when compared with ===).
  */
-export function exactEquals(a: number[], b: number[]): number[];
+export function exactEquals(a: number[], b: number[]): boolean;
 
 /**
  * Math.floor the components of a number.
@@ -87,7 +87,7 @@ export function inverse(out: number[], a: number[]): number[];
 /**
  * Calculates the length of a number. Aliased as len.
  */
-export function len(a: number[]): number[];
+export function len(a: number[]): number;
 
 /**
  * Performs a linear interpolation between two number]'s.
diff --git a/types/gl-vec3/len.d.ts b/types/gl-vec3/len.d.ts
index e049faaf2c..0bd0473614 100644
--- a/types/gl-vec3/len.d.ts
+++ b/types/gl-vec3/len.d.ts
@@ -1,6 +1,6 @@
 /**
  * Calculates the length of a number. Aliased as len.
  */
-declare  function len(a: number[]): number[];
+declare  function len(a: number[]): number;
 
 export default len;
diff --git a/types/gl-vec3/tsconfig.json b/types/gl-vec3/tsconfig.json
index 39aefd13cf..5382911c1a 100644
--- a/types/gl-vec3/tsconfig.json
+++ b/types/gl-vec3/tsconfig.json
@@ -20,6 +20,7 @@
     },
     "files": [
       "index.d.ts",
+      "angle.d.ts",
       "add.d.ts",
       "clone.d.ts",
       "copy.d.ts",
@@ -27,6 +28,8 @@
       "dist.d.ts",
       "div.d.ts",
       "dot.d.ts",
+      "equals.d.ts",
+      "exactEquals.d.ts",
       "forEach.d.ts",
       "fromValues.d.ts",
       "inverse.d.ts",