New exercises from Khan Academy 2021-07-25T16:04:56.000000
Atualizado: 1 hora 31 minutos atrás
Let's practice some problems to better understand the predictions of the wave theory regarding the phenomenon of photoelectric emission.
Practice using parentheses to change expressions from written form to number form.
Regroup numbers in each place value (e.g., regroup 1 ten as 10 ones) to express whole numbers in different ways.
Graph and find the distance between point in first quadrant of coordinate plane.
Select the equation that can be used to solve a word problem.
Compute directional derivatives given a scalar field, a point, and a direction.
Practice writing slightly more complex algebraic expressions to model real-world situations.
Practice interpreting what the features of a graph representing a quadratic relationship mean in terms of a given context.
Practice determining what different features of a parabola represent in a modeling context.
Practice finding the slope for a linear relationship in a table of values.
Practice graphing a line given a point on the line and the slope of the line.
Find the slope of a line on the coordinate plane.
Given a context, practice using inequalities to solve problems.
Practice solving 2-step subtraction word problems. Numbers used are 100 or less.
A check for understanding of the Setting up your Khan Academy teacher account lesson.
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.
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.
Practice drawing shapes on the coordinate plane.
Given the explicit formula of a geometric sequence, find its recursive formula, and vice versa.
Solve linear equations for the x-intercept and y-intercept