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New exercises from Khan Academy 2020-04-09T05:47:33.523923
Actualizado: hace 1 hora 57 mins

adding and subtracting decimals word problems test

Jue, 2020-03-05 06:13
exercise description

Convert units word problems (metrics)

Lun, 2020-03-02 20:10
Solve 1-step word problems involving metric units of measure and time.

Policy and the branches of government

Vie, 2020-02-28 21:48
Test your knowledge on how the other branches use formal and informal powers to hold the bureaucracy accountable!

Changing media

Vie, 2020-02-28 21:33
Practice your skills in this exercise on changing media.

Create expressions with parentheses

Vie, 2020-02-28 00:13
Practice creating expressions with parentheses from real-world contexts.

Kinematic equations: numerical calculations

Jue, 2020-02-27 20:07
Practice calculating acceleration, velocity, displacement, and time from word problems using kinematic equations

Choosing the best kinematic equation

Jue, 2020-02-27 19:31
Practice choosing the best kinematic equation to solve one-dimensional motion word problems. 

Influence of political events on ideology

Jue, 2020-02-27 18:31
Test your skills on how political events influence political attitudes!

Powers of complex numbers

Jue, 2020-02-27 17:47
Simplify a power of a complex number z^n, or solve an equation of the form z^n=k.

Multiply and divide decimals by 10

Mié, 2020-02-26 22:20
Practice multiplying and dividing decimal numbers by 10.

Basic multiplication

Mié, 2020-02-26 22:12
Multiply two 1-digit numbers. Some problems include multiplying by 10.

Subtract within 1000

Mié, 2020-02-26 22:07
Subtract with 2 numbers less than 1000.

Dividing unit fractions by whole numbers

Mié, 2020-02-26 22:05
Divide a unit fraction by a whole number.

Add and subtract fractions word problems (same denominator)

Mié, 2020-02-26 19:48
Practice solving word problems by adding and subtracting fractions. The fractions used in these problems have like (common) denominators.

Polar & rectangular forms of complex numbers

Mié, 2020-02-26 18:01
Given a complex number in rectangular form, write it in polar form. Given a complex number in polar form, write it in rectangular form.


Mar, 2020-02-25 17:55
Test your knowledge of translation!

Tables from rules that relate 2 variables

Mar, 2020-02-25 16:38
Complete a table, identify coordinates, and identify inputs and outputs when given a two-variable rule.

Rational equations (advanced)

Mar, 2020-02-25 15:14
Solve equations that have one rational expression whose numerator and denominator are polynomial expressions.

Effect of concentration on pH change

Mar, 2020-02-25 09:50
Let's practice questions involving relationship between pH and concentration of H+ ions.