diff --git a/examples/ExtendedTutorials/InclinedPlane.cpp b/examples/ExtendedTutorials/InclinedPlane.cpp
index dfe099094..dceafdbe8 100644
--- a/examples/ExtendedTutorials/InclinedPlane.cpp
+++ b/examples/ExtendedTutorials/InclinedPlane.cpp
@@ -89,7 +89,7 @@ void InclinedPlaneExample::initPhysics()
 	{ // create slider to change the ramp tilt
     SliderParams slider("Ramp Tilt",&gTilt);
     slider.m_minVal=0;
-    slider.m_maxVal=M_PI/2.0f;
+    slider.m_maxVal=SIMD_PI/2.0f;
     slider.m_clampToNotches = false;
     slider.m_callback = onRampInclinationChanged;
     m_guiHelper->getParameterInterface()->registerSliderFloatParameter(slider);
diff --git a/examples/ExtendedTutorials/MultiPendulum.cpp b/examples/ExtendedTutorials/MultiPendulum.cpp
index 8c4cff2e2..0d29ce12d 100644
--- a/examples/ExtendedTutorials/MultiPendulum.cpp
+++ b/examples/ExtendedTutorials/MultiPendulum.cpp
@@ -355,7 +355,7 @@ bool MultiPendulumExample::keyboardCallback(int key, int state) {
 	case 49 /*ASCII for 1*/: {
 
 		//assumption: Sphere are aligned in Z axis
-		btScalar newLimit = gCurrentPendulumLength + 0.1;
+		btScalar newLimit = btScalar(gCurrentPendulumLength + 0.1);
 
 		changePendulaLength(newLimit);
 		gCurrentPendulumLength = newLimit;
@@ -366,7 +366,7 @@ bool MultiPendulumExample::keyboardCallback(int key, int state) {
 	case 50 /*ASCII for 2*/: {
 
 		//assumption: Sphere are aligned in Z axis
-		btScalar newLimit = gCurrentPendulumLength - 0.1;
+		btScalar newLimit = btScalar(gCurrentPendulumLength - 0.1);
 
 		//is being shortened beyond it's own length, we don't let the lower sphere to go over the upper one
 		if (0 <= newLimit) {
@@ -378,7 +378,7 @@ bool MultiPendulumExample::keyboardCallback(int key, int state) {
 		return true;
 	}
 	case 51 /*ASCII for 3*/: {
-		for (int i = gPendulaQty-1; i >= gPendulaQty-gDisplacedPendula; i--) {
+		for (int i = floor(gPendulaQty)-1; i >= gPendulaQty-gDisplacedPendula; i--) {
 			if (gDisplacedPendula >= 0 && gDisplacedPendula < gPendulaQty)
 				pendula[i]->applyCentralForce(btVector3(gDisplacementForce, 0, 0));
 		}
diff --git a/examples/ExtendedTutorials/NewtonsCradle.cpp b/examples/ExtendedTutorials/NewtonsCradle.cpp
index 76bbf6622..a1c51f1fe 100644
--- a/examples/ExtendedTutorials/NewtonsCradle.cpp
+++ b/examples/ExtendedTutorials/NewtonsCradle.cpp
@@ -153,7 +153,7 @@ void NewtonsCradleExample::initPhysics() {
 		for (int i = 0; i < floor(gPendulaQty); i++) {
 
 			// create pendulum
-			createPendulum(pendulumShape, xPosition, yPosition,zPosition,
+			createPendulum(pendulumShape, xPosition, yPosition, zPosition,
 				gInitialPendulumLength, pendulumMass);
 
 			// displace the pendula 1.05 sphere size, so that they all nearly touch (small spacings in between
@@ -289,7 +289,7 @@ bool NewtonsCradleExample::keyboardCallback(int key, int state) {
 	case 49 /*ASCII for 1*/: {
 
 		//assumption: Sphere are aligned in Z axis
-		btScalar newLimit = gCurrentPendulumLength + 0.1;
+		btScalar newLimit = btScalar(gCurrentPendulumLength + 0.1);
 
 		changePendulaLength(newLimit);
 		gCurrentPendulumLength = newLimit;
@@ -300,7 +300,7 @@ bool NewtonsCradleExample::keyboardCallback(int key, int state) {
 	case 50 /*ASCII for 2*/: {
 
 		//assumption: Sphere are aligned in Z axis
-		btScalar newLimit = gCurrentPendulumLength - 0.1;
+		btScalar newLimit = btScalar(gCurrentPendulumLength - 0.1);
 
 		//is being shortened beyond it's own length, we don't let the lower sphere to go over the upper one
 		if (0 <= newLimit) {