Subtracting negative numbers Student activity Play

Sum and difference identities for the cosine Student activity Play

Sum and difference identities for the cosine Whiteboard exercise Play

Sum and difference identities for the sine Student activity Play

Sum and difference identities for the sine Animation Play

Sum and difference identities for the tangent Student activity Play

Sum and difference identities for the tangent Animation Play

Sum and difference identities for the tangent Whiteboard exercise Play

Taps and tub – the difference Animation Play

Temperature difference Simulation Play

Temperature difference Student activity Play

Temperature difference Whiteboard exercise Play

The capacity of a cell Animation Play

The capacity of a cell Whiteboard exercise Play

The capacity of a cell Student activity Play

The definite integral of the sum or difference of two functions Student activity Play

The definite integral of the sum or difference of two functions Whiteboard exercise Play

The derivative of the sum and difference of functions Whiteboard exercise Play

The derivative of the sum and difference of functions Student activity Play

The difference between a program and its realization Whiteboard exercise Play

The difference between a program and its realization Student activity Play

The difference between an element and a compound Whiteboard exercise Play

The difference between heat and temperature Student activity Play

The difference between heat and temperature Whiteboard exercise Play

The difference in weights Whiteboard exercise Play