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KhanAcademyExercises

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New exercises from Khan Academy 2020-08-07T05:32:39.000000
Updated: 1 hour 22 min ago

Key ideas: creative fiction 4

Tue, 2020-07-21 17:31
Key ideas: creative fiction 4th grade

Non-Mendelian genetics

Tue, 2020-07-21 16:56
Test your knowledge of non-Mendelian genetics!

Conditional repetition of instructions

Tue, 2020-07-21 14:14
Practice using iteration in computer programs to repeat code until a boolean expression is true for programs written in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.

Procedures with return values

Tue, 2020-07-21 14:04
Practice using return values from procedures in computer programs, in this set of free practice questions designed for AP Computer Science Principles students.

Increasing & decreasing intervals

Tue, 2020-07-21 11:58
Find the intervals in which a function (given algebraically) is increasing or decreasing.

Rational vs. irrational expressions

Mon, 2020-07-20 22:55
Determine whether an expression that is the combination of two rational/irrational numbers is rational or irrational itself.

Visually add and subtract fractions

Mon, 2020-07-20 22:55
Practice adding and subtracting fractions that have different denominators. Problems have fraction diagrams.

Electromagnetic induction

Mon, 2020-07-20 13:31
Let's practice some problems to test our understanding of electromagnetic induction.

Second derivatives (implicit equations)

Mon, 2020-07-20 12:08
Find second derivatives of functions that are defined through an implicit equation.

Multiplication and division word problems

Mon, 2020-07-20 01:07
Practice solving multiplication and division word problems. Some problems have remainders.

Sex linkage

Mon, 2020-07-20 01:01
Test your knowledge on sex linked genes and inheritance!

Generating random numbers

Sun, 2020-07-19 21:03
Practice using random numbers for programs written in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.

Translation

Fri, 2020-07-17 23:09
Test your knowledge of translation!

Regulation of gene expression and cell specialization

Fri, 2020-07-17 23:09
Test your knowledge of regulation of gene expression and cell specialization!

DNA and RNA structure

Fri, 2020-07-17 22:11
Test your knowledge of DNA and RNA structure!

Subtract 10s and 100s (no regrouping)

Fri, 2020-07-17 17:51
Practice subtracting 1, 10, or 100 from a number.

Add 10s and 100s (no regrouping)

Fri, 2020-07-17 17:36
Practice solving problems like 344+20 and 344+200.

Justification using second derivative

Thu, 2020-07-16 18:17
Justify properties of functions based on their second (and first) derivatives.

Add and subtract within 20 word problems

Thu, 2020-07-16 14:01
Practice solving word problems by finding how many more (or fewer) objects there are. Numbers used are 20 or less.

Break apart 3-digit addition problems

Thu, 2020-07-16 13:59
Practice breaking apart big addition problems using place value. For example, 234+567 is the same as 200+500+30+60+4+7.

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