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KhanAcademyExercises

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New exercises from Khan Academy 2021-07-25T16:04:56.000000
Atualizado: 1 hora 31 minutos atrás

Wave theory predictions

dom, 2021-07-04 16:29
Let's practice some problems to better understand the predictions of the wave theory regarding the phenomenon of photoelectric emission.

Translate expressions with parentheses

dom, 2021-07-04 15:37
Practice using parentheses to change expressions from written form to number form.

Regroup whole numbers

dom, 2021-07-04 15:36
Regroup numbers in each place value (e.g., regroup 1 ten as 10 ones) to express whole numbers in different ways.

Distance between points in first quadrant

dom, 2021-07-04 15:36
Graph and find the distance between point in first quadrant of coordinate plane.

Compare with multiplication word problems

dom, 2021-07-04 15:36
Select the equation that can be used to solve a word problem.

Finding directional derivatives

dom, 2021-07-04 15:36
Compute directional derivatives given a scalar field, a point, and a direction.

Writing expressions word problems

dom, 2021-07-04 15:36
Practice writing slightly more complex algebraic expressions to model real-world situations.

Interpret a quadratic graph

sex, 2021-07-02 22:09
Practice interpreting what the features of a graph representing a quadratic relationship mean in terms of a given context.

Interpret parabolas in context

sex, 2021-07-02 22:08
Practice determining what different features of a parabola represent in a modeling context.

Slope in a table

sex, 2021-07-02 20:20
Practice finding the slope for a linear relationship in a table of values.

Graphing from slope

sex, 2021-07-02 19:57
Practice graphing a line given a point on the line and the slope of the line.

Slope from graph

sex, 2021-07-02 19:40
Find the slope of a line on the coordinate plane.

Using inequalities to solve problems

sex, 2021-07-02 16:07
Given a context, practice using inequalities to solve problems.

2-step subtraction word problems within 100

qui, 2021-07-01 16:08
Practice solving 2-step subtraction word problems. Numbers used are 100 or less.

Setting up your teacher account on Khan Academy

qua, 2021-06-30 18:05
A check for understanding of the Setting up your Khan Academy teacher account lesson.

Gauss's law

qua, 2021-06-30 17:51
Let's practice some problems to better understand Gauss's law of electric flux, that relates the flux through a closed surface with the net charge enclosed by it.

Circumference of a circle

qua, 2021-06-30 17:51
Find the circumference of a circle when given either the radius or diameter.  Find the radius or diameter of a circle when given the circumference.  

Drawing polygons with coordinates

qua, 2021-06-30 17:41
Practice drawing shapes on the coordinate plane.

Converting recursive & explicit forms of geometric sequences

seg, 2021-06-28 21:43
Given the explicit formula of a geometric sequence, find its recursive formula, and vice versa.

Intercepts from an equation

seg, 2021-06-28 21:42
Solve linear equations for the x-intercept and y-intercept

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