Rate of birth Whiteboard exercise Play

Rate of change in the exponential function Simulation Play

Rate of change in the function y = ln|x| Whiteboard exercise Play

Rate of change in the natural logarithmic function Simulation Play

Rate of change on the straight line Whiteboard exercise Play

Rate of change on the straight line Student activity Play

Rate of flow of organic solutes Simulation Play

Rate of glomerular filtration and amount of ingested water Simulation Play

Rate of photosynthesis and water balance of a plant Slideshow Play

Rate of radioactive decay Animation Play

Rate of respiration Slideshow Play

Rates of change Whiteboard presentation Play

Rates of change Class activity Play

Rates of water evaporation Slideshow Play

Ratio and proportion Whiteboard presentation Play

Ratio and proportion Class activity Play

Reactants' concentration and the reaction rate Animation Play

Reaction rate Whiteboard presentation Play

Reaction rate Class activity Play

Reaction rate Whiteboard presentation Play

Reaction rate Class activity Play

Reaction rate Student activity Play

Regulation of heart rate by the nervous and endocrine systems Slideshow Play

Relative velocity vectors Student activity Play

Relative velocity vectors Whiteboard exercise Play