Sunflowers are Irrationally Pretty
Growing seeds? [br]The slider allows you to change the fraction of a turn you turn before growing a new 'seed' each time.[br][br]When do you get spokes? When do you get dense packing?
Try clicking the 'Show Buttons' check box, to choose particular values for r.[br](you might want to stop the animation first)
Fractions on a numberline
Use this app to develop an understanding of how and where fractions exist on a number line. Students will begin to learn the relationship between improper fractions and mixed numbers.