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New exercises from Khan Academy 2019-01-18T01:15:19.963886
Actualizado: hace 1 hora 19 mins

Finding percents

Vie, 2019-01-18 01:15
Find a percent of a quantity as a rate per 100; solve problems involving finding the whole, given a part and the percent.

Word problems: Sum to n terms of an arithmetic progression

Mié, 2019-01-16 18:51
Let's solve some word problems where we find sum of n terms of an arithmetic progression

Time conversion word problems

Mar, 2019-01-15 21:27
Solve word problems to find what time an event occurred or how long an event lasted.

Find composite functions

Mar, 2019-01-15 19:13
Given the formulas of two functions, find the formula of their composition.

Multiply monomials by polynomials: area model

Mar, 2019-01-15 18:44
Use area to understand how to multiply monomials by polynomials.

Multiply monomials by polynomials

Mar, 2019-01-15 17:03
Use the distributive property to express the product of a monomial and a polynomial as a single polynomial.

Multiply monomials

Mar, 2019-01-15 16:49
More challenging multiplying monomial problems like find the area or find missing values to make an equation true.

Multiply monomials intro

Mar, 2019-01-15 16:23
Express the product of two monomial expressions as a single monomial

Graph from linear standard form

Mar, 2019-01-15 10:03
Find the graph of a linear equation given in standard form.

Real vs. nominal GDP

Lun, 2019-01-14 21:58
Questions on the differences between real and nominal GDP

Radical functions & their graphs

Lun, 2019-01-14 18:31
Given the formula of a square-root or a cube-root function, find the appropriate graph.

Punnett squares and probability

Lun, 2019-01-14 18:10
Test your skills using Punnett squares to determine probability!

Calculations using the ideal gas equation

Lun, 2019-01-14 18:02
Practice calculating pressure, volume, temperature, and moles of gas using the ideal gas equation

Exponential model word problems

Lun, 2019-01-14 17:49
Solve word problems about exponential situations.

Static and kinetic friction

Lun, 2019-01-14 14:42
Practice finding the acceleration of an object when static and kinetic friction forces are included. 

Forces and inclined planes

Lun, 2019-01-14 14:20
Practice analyzing the dynamics of objects on inclined planes.  Solving for mass, acceleration, applied force, normal force, and net force.

Comparing projectile trajectories

Lun, 2019-01-14 12:08
Practice comparing different launch angles and the resulting range, time in air, and max height.

Krebs cycle

Sáb, 2019-01-12 00:05
Test your knowledge on the Krebs/citric acid cycle!

Christopher Columbus and motivations for European conquest

Vie, 2019-01-11 18:47
What was going on in Europe that led to the Age of Exploration? Test your knowledge in this quiz!

Areas related to circles (advanced)

Jue, 2019-01-10 21:54
Let's practice some challenging problems related to areas related to circles.