Approximating the area under a line in the coordinate system Student activity Play

Approximating the root Student activity Play

Approximation of the area under a curve Class activity Play

Approximations by series expansions Student activity Play

Approximations of irrational numbers Student activity Play

Approximations of values of rational functions Student activity Play

Aquatic plants Student activity Play

Arbitrary denominators Student activity Play

Arbitrary shapes bounded by straight lines Student activity Play

Arbitrary translations of graphs of polynomials Student activity Play

Archaea (Archaebacteria) Student activity Play

Archimedes' Experiment Student activity Play

Archimedes' Principle Student activity Play

Archimedes' Principle Class activity Play

Archimedes' Principle Student activity Play

Arcs Student activity Play

Are all atoms of the same element identical? Student activity Play

Are all trigonometric functions really necessary? Student activity Play

Are there any solutions? Student activity Play

Are they mutually exclusive? Student activity Play

Are they similar? Student activity Play

Are two angles equal? Student activity Play

Are you good at estimating lengths? Student activity Play

Area above the graph of a non-positive function Student activity Play

Area and circumference – calculation problems Student activity Play

Area between the graph of an arbitrary function and the x-axis Student activity Play

Area between the graphs of two arbitrary functions Student activity Play

Area between the graphs of two functions of different sign Student activity Play

Area between the graphs of two non-negative functions Student activity Play

Area between the graphs of two non-positive functions Student activity Play