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KhanAcademyExercises

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New exercises from Khan Academy 2020-01-24T19:14:35.042586
Updated: 16 min 29 sec ago

Writing proportions

Tue, 2019-11-05 23:27
Practice writing proportions to describe real-world situations.

Details that support the central message 3

Tue, 2019-11-05 14:08
details that support the central message - 3rd grade

The rise of industrial capitalism

Mon, 2019-11-04 22:32
Practice your skills in this exercise on the rise of industrial capitalism.

Challenges of the 21st century

Mon, 2019-11-04 22:18
Test your skills on the domestic and international challenges of the 21st century!

A changing economy

Mon, 2019-11-04 22:03
Test your skills on the economic and technological changes of period 9!

Conditional repetition of instructions

Sun, 2019-11-03 23:18
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.

Programming basics

Sun, 2019-11-03 22:56
Practice programming statements, displaying output to the screen, and pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.

Lossless file compression

Sun, 2019-11-03 19:32
Practice using lossless text and image compression algorithms and considering what data can be compressed most easily, in this set of free practice questions designed for AP Computer Science Principles students.

Verifying an algorithm

Sun, 2019-11-03 19:14
Practice verifying whether algorithms are correct with empirical analysis and logical reasoning, in this set of free practice questions designed for AP Computer Science Principles students.

Binary numbers

Sun, 2019-11-03 19:09
Practice converting between binary numbers and decimal numbers in this set of free practice questions designed for AP Computer Science Principles students.

Public key encryption

Sun, 2019-11-03 18:58
Check your understanding of cryptography and public key encryption, in this set of free practice questions designed for AP Computer Science Principles students.

Tell time to the nearest minute

Fri, 2019-11-01 20:12
Practice telling time using analog clocks. Some clocks do not have labels.

Read bar graphs (2-step problems)

Thu, 2019-10-31 23:01
Read and interpret a double bar graphs.

Create bar graphs

Thu, 2019-10-31 23:01
Create a bar graph with the data given.

Create picture graphs (picture more than 1)

Thu, 2019-10-31 23:01
Create and interpret picture graphs.  Each picture on the graph represents a number greater than 1.

Read picture graphs (multi-step problems)

Thu, 2019-10-31 23:01
Interpret picture graphs to answer questions about a context.

Relationships between 2 patterns

Thu, 2019-10-31 23:00
Generate patterns using given rules. Identify relationships between terms. Graph ordered pairs consisting of corresponding terms from the patterns.

Graphs of rules that relate 2 variables

Thu, 2019-10-31 23:00
Complete a table from a given rule. Then, plot points from the table on a coordinate plane.

Tables from rules that relate 2 variables

Thu, 2019-10-31 23:00
Complete a table, identify coordinates, and identify inputs and outputs when given a two-variable rule.

Create expressions with parentheses

Thu, 2019-10-31 23:00
Practice creating expressions with parentheses from real-world contexts.

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