KhanAcademyExercises
New exercises from Khan Academy
2020-11-20T18:38:14.000000
Updated: 1 hour 39 min ago
Estimating equations of lines of best fit, and using them to make predictions
Practice estimating the equation of a line of best fit through data points in a scatter plot. Then, use the equation to make a prediction.
Addition word problems within 10
Practice solving word problems by adding small numbers (numbers 10 or less).
Make bar graphs
Practice creating bar graphs (bar charts) from data sets.
Introduction to acid-base reactions
Check your understanding of Brønsted-Lowry acids, bases, and conjugate acid-base pairs in this set of free practice questions designed for AP Chemistry students.
Introduction to titration
Check your understanding of titrations and equivalence points in this set of free practice questions designed for AP Chemistry students.
Identify proportional relationships
Practice telling whether or not the relationship between two quantities is proportional by looking at a table of the relationship.
Two-sample t interval for the difference of means (calculator-active)
Practice calculating a two-sample t interval to estimate the difference between population means.
P-value in a two-sample t test
Practice calculating the P-value in a two-sample t test for the difference of means
Magnetism questions
Questions pertaining to magnetism
Model with composite functions
Given two basic functions that model a real-world situation, compose them in order to model a more complex situation.
Related rates intro
Practice your understanding of related rates.
Modeling with sinusoidal functions: phase shift
Given the description of a real-world relationship, find the sinusoidal function that models it. The functions in this exercise have a phase (horizontal) shift.
Mendelian genetics
Test your knowledge of Mendelian genetics!
Common ancestry and continuing evolution
Test your knowledge of common ancestry and continuing evolution!
Fraction and whole number division in contexts
Match fraction and whole number division expressions with real world contexts.
Line integrals in conservative vector fields
Practice computing line integrals in conservative vector fields with the fundamental theorem of line integrals.
Meiosis and genetic diversity
Test your knowledge of meiosis and genetic diversity!
Regulation of cell cycle
Test your knowledge of regulation of the cell cycle!
Cell cycle
Test your knowledge of the cell cycle!