Khan Academy Class 10 Math Videos and Exercises (NCERT) - Part 2

More Exercises:

nth term word problems
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:arithmetic-progressions/x573d8ce20721c073:ap-word-problems/e/nth-term-word-problems Exercise 5.3 (Word problems)

Word problems: Sum to n terms of an AP
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:arithmetic-progressions/x573d8ce20721c073:ap-word-problems/e/word-problems--sum-to-n-terms-of-an-arithmetic-progression Exercise 5.3 (Word problems) and Exercise 5.4

Unit test on Arithmetic progressions
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:arithmetic-progressions/test/x573d8ce20721c073:arithmetic-progressions-unit-test?modal=1 Chapter Assessment

Triangles
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:triangles#x573d8ce20721c073:triangles

Determine similar triangles: Angles
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:triangles/x573d8ce20721c073:similarity-of-triangles/e/similar_triangles_1 Exercise 6.1

Determine similar triangles: SSS
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:triangles/x573d8ce20721c073:similarity-of-triangles/e/similar_triangles_2 Exercise 6.1

Solve similar triangles (basic)
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:triangles/x573d8ce20721c073:problems-involving-similar-triangles/e/solving_similar_triangles_1

Solve similar triangles (advanced)
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:triangles/x573d8ce20721c073:problems-involving-similar-triangles/e/solving_similar_triangles_2

Use similar triangles
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:triangles/x573d8ce20721c073:problems-involving-similar-triangles/e/solving-problems-with-similar-and-congruent-triangles

Use Pythagoras theorem to find right triangle side lengths
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:triangles/x573d8ce20721c073:pythagoras-theorem/e/pythagorean_theorem_1

Use Pythagoras theorem to find isosceles triangle side lengths
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:triangles/x573d8ce20721c073:pythagoras-theorem/e/use-pythagorean-theorem-to-find-side-lengths-on-isosceles-triangles

Right triangle side lengths
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:triangles/x573d8ce20721c073:pythagoras-theorem/e/right-triangle-side-lengths

Unit test on Triangles
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:triangles/test/x573d8ce20721c073:triangles-unit-test?modal=1 Chapter Assessment

Coordinate geometry
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:coordinate-geometry#x573d8ce20721c073:coordinate-geometry

Distance between two points
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:coordinate-geometry/x573d8ce20721c073:distance-formula/e/distance_formula Exercise 7.1

Distance formula (advanced)
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:coordinate-geometry/x573d8ce20721c073:distance-formula/e/distance-formula--advanced- Exercise 7.1

Distance formula (geometry applications)
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:coordinate-geometry/x573d8ce20721c073:distance-formula/e/applications-of-distance-formula Exercise 7.1 (Board level)

Section formula (basic)
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:coordinate-geometry/x573d8ce20721c073:section-formula/e/section-formula--basic- Exercise 7.2

Section formula (intermediate)
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:coordinate-geometry/x573d8ce20721c073:section-formula/e/section-formula--intermediate- Exercise 7.2

Section formula (advanced)
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:coordinate-geometry/x573d8ce20721c073:section-formula/e/section-formula--advanced--anm Exercise 7.2 (Board level)

Midpoint formula
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:coordinate-geometry/x573d8ce20721c073:mid-point-formula/e/midpoint_formula Exercise 7.2

Midpoint formula (geometry applications)
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:coordinate-geometry/x573d8ce20721c073:mid-point-formula/e/applications-of-section-formula Exercise 7.2

Midpoint formula (advanced)
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:coordinate-geometry/x573d8ce20721c073:mid-point-formula/e/mid-point-formula--advanced- Exercise 7.2 (Board level)

Finding area of a triangle from coordinates
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:coordinate-geometry/x573d8ce20721c073:area-of-a-triangle/e/area-of-a-triangle Exercise 7.3

Finding area of quadrilateral from coordinates
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:coordinate-geometry/x573d8ce20721c073:area-of-a-triangle/e/area-of-quadrilateral-anm Exercise 7.3

Collinearity of three points
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:coordinate-geometry/x573d8ce20721c073:area-of-a-triangle/e/area-of-triangle-collinearity Exercise 7.3

Unit test on Coordinate geometry
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:coordinate-geometry/test/x573d8ce20721c073:coordinate-geometry-unit-test?modal=1 Chapter Assessment

Introduction to trigonometry
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:introduction-to-trigonometry#x573d8ce20721c073:introduction-to-trigonometry

Trig. ratios in right triangles
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:introduction-to-trigonometry/x573d8ce20721c073:into-to-trigonometric-ratios/e/trigonometry_1 Exercise 8.1

Solve for a side in right triangles
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:introduction-to-trigonometry/x573d8ce20721c073:into-to-trigonometric-ratios/e/trigonometry_2 Exercise 8.1

Find trig. ratios using the Pythagorean theorem
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:introduction-to-trigonometry/x573d8ce20721c073:into-to-trigonometric-ratios/e/finding-trigonometric-ratios Exercise 8.1

Reciprocal trig ratios
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:introduction-to-trigonometry/x573d8ce20721c073:reciprocal-trigonometric-ratios/e/reciprocal_trig_funcs Exercise 8.1

Evaluating expressions involving trig. ratios
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:introduction-to-trigonometry/x573d8ce20721c073:reciprocal-trigonometric-ratios/e/evaluating-expressions-involving-trigonometric-ratios-of-an-angle-when-one-ratio-is-given Exercise 8.1

Trigonometric ratios of special angles
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:introduction-to-trigonometry/x573d8ce20721c073:trigonometric-ratios-of-some-specific-angles/e/trigonometric-ratios-of-special-angles Exercise 8.2

Special right triangles
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:introduction-to-trigonometry/x573d8ce20721c073:trigonometric-ratios-of-some-specific-angles/e/pythagorean_theorem_2 Exercise 8.2

Evaluating trig. ratios for some special angles
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:introduction-to-trigonometry/x573d8ce20721c073:trigonometric-ratios-of-some-specific-angles/e/evaluating-expressions-of-trigonometric-ratios-for-some-special-angles Exercise 8.2

Evaluating trig. ratios of complementary angles
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:introduction-to-trigonometry/x573d8ce20721c073:trigonometric-ratios-of-complementary-angles/e/evaluating-trigonometric-ratios-of-complementary-angles Exercise 8.3

Solving trig. eqn. having complementary angles
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:introduction-to-trigonometry/x573d8ce20721c073:trigonometric-ratios-of-complementary-angles/e/solving-trigonometric-equations-having-complementary-angles Exercise 8.3

Evaluating expressions using basic trig. identities
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:introduction-to-trigonometry/x573d8ce20721c073:trigonometric-identities/e/evaluating-expressions-using-basic-trigonometric-identities Exercise 8.4

Trig. identities challenge problems
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:introduction-to-trigonometry/x573d8ce20721c073:trigonometric-identities/e/trigonometric-identities-challenge-problems Exercise 8.4 (Board level)

Unit test on Introduction to trigonometry
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:introduction-to-trigonometry/test/x573d8ce20721c073:introduction-to-trigonometry-unit-test?modal=1 Chapter Assessment

Some applications of trigonometry
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:some-applications-of-trigonometry#x573d8ce20721c073:some-applications-of-trigonometry

Word problems: one triangle involved
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:some-applications-of-trigonometry/x573d8ce20721c073:one-triangle-problems/e/word-problems--one-triangle-involved Exercise 9.1

Word problems: two triangles involved
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:some-applications-of-trigonometry/x573d8ce20721c073:two-triangles-problems/e/word-problems--two-triangles-involved Exercise 9.1

Circles
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:circles#x573d8ce20721c073:circles

Tangents of circles problems
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:circles/x573d8ce20721c073:No.-of-tangents-from-a-point-to-a-circle/e/central--inscribed--and-circumscribed-angles Exercise 10.2

Areas related to circles
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:areas-related-to-circles#x573d8ce20721c073:areas-related-to-circles

Arc length
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:areas-related-to-circles/x573d8ce20721c073:perimeter-of-circular-figures/e/circles_and_arcs Exercise 12.2

Perimeter of shapes with arcs
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:areas-related-to-circles/x573d8ce20721c073:perimeter-of-circular-figures/e/perimeter-of-shapes-with-arcs Exercise 12.2

Area of parts of circles
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:areas-related-to-circles/x573d8ce20721c073:areas-of-sector-and-segment-of-a-circle/e/area-and-circumference-of-parts-of-circles Exercise 12.3

Word problems: Area of a sector
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:areas-related-to-circles/x573d8ce20721c073:areas-of-sector-and-segment-of-a-circle/e/word-problems--area-of-a-sector Exercise 12.3

Area of a segment of a circle
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:areas-related-to-circles/x573d8ce20721c073:areas-of-sector-and-segment-of-a-circle/e/finding-the-area-of-a-segment-of-a-circle Exercise 12.3

Shaded areas
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:areas-related-to-circles/x573d8ce20721c073:areas-of-combination-of-plane-figures/e/shaded_areas Exercise 12.3

Area of combination of figures
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:areas-related-to-circles/x573d8ce20721c073:areas-of-combination-of-plane-figures/e/area-of-combination-of-figures Exercise 12.3

Areas related to circles (basic)
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:areas-related-to-circles/x573d8ce20721c073:areas-of-combination-of-plane-figures/e/areas-related-to-circles--basic Exercise 12.3

Areas related to circles (intermediate)
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:areas-related-to-circles/x573d8ce20721c073:areas-of-combination-of-plane-figures/e/areas-related-to-circles--intermediate- Exercise 12.3

Areas related to circles (advanced)
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:areas-related-to-circles/x573d8ce20721c073:areas-of-combination-of-plane-figures/e/areas-related-to-circles--advanced- Exercise 12.3 (Board level)

Unit test on Areas related to circles
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:areas-related-to-circles/test/x573d8ce20721c073:areas-related-to-circles-unit-test?modal=1 Chapter Assessment

Surface areas and volumes
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:surface-areas-and-volumes#x573d8ce20721c073:surface-areas-and-volumes

Combination of solids (basic)
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:surface-areas-and-volumes/x573d8ce20721c073:combination-of-solids/e/sa-advanced Exercise 13.1 and Exercise 13.2

Area of combination of solids (intermediate)
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:surface-areas-and-volumes/x573d8ce20721c073:combination-of-solids/e/sa-intermediate Exercise 13.1 and Exercise 13.2

Area of combination of solids (advanced)
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:surface-areas-and-volumes/x573d8ce20721c073:combination-of-solids/e/volume-advanced Exercise 13.1 and Exercise 13.2

Conversion of solids
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:surface-areas-and-volumes/x573d8ce20721c073:conversion-of-solids/e/conversion-of-solids Exercise 13.3

Conversion of solids (advanced)
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:surface-areas-and-volumes/x573d8ce20721c073:conversion-of-solids/e/conversion-of-solids--advanced- Exercise 13.3

Finding dimensions of a frustum
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:surface-areas-and-volumes/x573d8ce20721c073:frustum-of-a-cone/e/frustum-slant-height Exercise 13.4

Finding dimensions of a frustum using similar triangles
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:surface-areas-and-volumes/x573d8ce20721c073:frustum-of-a-cone/e/frustum-similar-triangles Exercise 13.4

Area of frustum
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:surface-areas-and-volumes/x573d8ce20721c073:frustum-of-a-cone/e/surface-area-of-frustum Exercise 13.4

Volume of frustum
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:surface-areas-and-volumes/x573d8ce20721c073:frustum-of-a-cone/e/volume-of-a-frustum Exercise 13.4

Frustum (advanced)
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:surface-areas-and-volumes/x573d8ce20721c073:frustum-of-a-cone/e/frustum-advanced Exercise 13.4

Unit test on Surface areas and volumes
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:surface-areas-and-volumes/test/x573d8ce20721c073:surface-areas-and-volumes-unit-test?modal=1 Chapter Assessment

Statistics
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:statistics#x573d8ce20721c073:statistics

Mean of grouped data
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:statistics/x573d8ce20721c073:mean-median-mode-of-grouped-data/e/mean-of-grouped-data Exercise 14.1

Mode of grouped data
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:statistics/x573d8ce20721c073:mean-median-mode-of-grouped-data/e/mode-of-grouped-data Exercise 14.2

Median of grouped data
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:statistics/x573d8ce20721c073:mean-median-mode-of-grouped-data/e/median-of-grouped-data Exercise 14.3

Plotting ogives
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:statistics/x573d8ce20721c073:ogives/e/plotting-ogives Exercise 14.4

Unit test on Statistics
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:statistics/test/x573d8ce20721c073:statistics-unit-test?modal=1 Chapter Assessment

Probability
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:probability#x573d8ce20721c073:probability

Simple probability
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:probability/x573d8ce20721c073:probability-a-theoretical-approach/e/probability_1 Exercise 15.1

Probabilities of compound events
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:probability/x573d8ce20721c073:independent-events/e/compound-events Exercise 15.1

Independent probability
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:probability/x573d8ce20721c073:independent-events/e/independent_probability Exercise 15.1

Dependent probability
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:probability/x573d8ce20721c073:dependent-events/e/dependent_probability Exercise 15.1

Adding probabilities
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:probability/x573d8ce20721c073:adding-probabilities/e/adding-probability Exercise 15.1

Unit test on Probability
https://www.khanacademy.org/math/in-in-grade-10-ncert/x573d8ce20721c073:probability/test/x573d8ce20721c073:probability-unit-test?modal=1 Chapter Assessment