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New exercises from Khan Academy 2020-07-07T18:54:35.000000
Updated: 12 hours 52 min ago

Pantheon

Tue, 2020-07-07 18:54
Test your knowledge.

Break apart 2-digit addition problems

Tue, 2020-07-07 18:28
Practice breaking apart problems like 23+45 into problems like 20+40+3+5.

Place value blocks within 1,000

Tue, 2020-07-07 18:01
Practice using place value blocks to represent numbers within 1000.

Unit rates

Tue, 2020-07-07 17:29
Find the unit rate for two quantities. For example, if you spend 70 dollars on 8 movie tickets, how much does one movie ticket cost?

Combining like terms with negative coefficients

Tue, 2020-07-07 17:05
Simplify algebraic expressions by combining like terms. Coefficients on some terms are negative.

Word problems: Writing quadratic equations

Tue, 2020-07-07 03:25
Let's try to express some real-world scenarios using quadratic equations

Identify medians and altitudes

Tue, 2020-07-07 03:19
Practice identifying medians and altitudes in triangles.

Differentiability at a point: graphical

Tue, 2020-07-07 03:15
Analyze graphs of functions to determine where they are not differentiable.

Plotting pie charts

Mon, 2020-07-06 20:48
Plotting pie charts

Add on a number line

Mon, 2020-07-06 17:19
Practice adding numbers like 554 and 237 using a number line.  All numbers are less than 1000.

String operations

Fri, 2020-07-03 20:57
Practice programming with string operations like concatenation and substring in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.

Teaching remotely with Khan Academy

Thu, 2020-07-02 23:49
A check for understanding of the Teaching remotely with Khan Academy lesson.

Implementing Khan Academy with students

Thu, 2020-07-02 23:48
A check for understanding of the Implementing Khan Academy with students lesson.

Using assignments to support mastery learning

Thu, 2020-07-02 23:45
A check for understanding of the Using assignments to support mastery learning lesson.

Using course mastery on Khan Academy

Thu, 2020-07-02 23:40
A check for understanding of the Using course mastery on Khan Academy lesson.

Setting up your teacher account on Khan Academy

Thu, 2020-07-02 23:36
A check for understanding of the Setting up your Khan Academy teacher account lesson.

Getting to know Khan Academy

Thu, 2020-07-02 23:28
A check for understanding of the Getting to know Khan Academy lesson.

Excretion in human beings

Thu, 2020-07-02 13:56
This exercises assesses student's understanding of structure and function of excretory system at an elementary level.

Connection between relative and absolute refractive indices

Thu, 2020-07-02 13:55
Let's practice some problems to better understand the concept of relative refractive indices of different optical media.

Image formation in spherical lenses

Thu, 2020-07-02 13:55
Let's practice problems to figure out various optical distances in experiments with lenses, using just ray diagrams.

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