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New exercises from Khan Academy 2021-01-15T20:12:28.000000
Aggiornato: 1 ora 47 min fa

Create two-way frequency tables

Ven, 2021-01-15 20:12
Given a Venn diagram or information about a relationship, create a two-way frequency table.

Divide fractions and whole numbers word problems

Ven, 2021-01-15 19:21
Solve and interpret division word problems that include whole numbers and fractions.

Combined vector operations

Ven, 2021-01-15 19:08
Use scalar multiplication and addition or subtraction of vectors to create a new vector.

Tables from rules that relate 2 variables

Ven, 2021-01-15 18:34
Complete a table, identify coordinates, and identify inputs and outputs when given a two-variable rule.

Positive and negative linear associations from scatter plots

Ven, 2021-01-15 17:25
Practice identifying the types of associations shown in scatter plots. Sometimes we see linear associations (positive or negative), sometimes we see non-linear associations (the data seems to follow a curve), and other times we don't see any association at all.

Storing and updating lists

Ven, 2021-01-15 01:51
Practice storing and updating lists for programs written in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.

Defining a procedure

Ven, 2021-01-15 01:36
Practice defining custom procedures for programs in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.

Read picture graphs (multi-step problems)

Gio, 2021-01-14 17:28
Interpret picture graphs to answer questions about a context.

Negative number addition and subtraction: word problems

Gio, 2021-01-14 17:17
Practice solving word problems with negative numbers.

Elements of life

Gio, 2021-01-14 04:41
Test your knowledge of the elements of life!

Relate double numbers lines and ratio tables

Mer, 2021-01-13 21:08
Use double number lines to create ratio tables.

Equivalent ratios in the real world

Mer, 2021-01-13 20:51
This exercise goes beyond solving for equivalent ratios and gets at what it means for ratios to be equivalent.

Ratios with double number lines

Mer, 2021-01-13 20:45
Use double number lines to visualize equivalent ratios and describe a ratio relationship between two quantities.

Signs of sums

Mer, 2021-01-13 16:58
Practice determining whether the sum of two numbers is positive, negative, or zero. 

Using course mastery on Khan Academy

Lun, 2021-01-11 22:18
A check for understanding of the Using course mastery on Khan Academy lesson.

Huns and eurasian history

Lun, 2021-01-11 03:12
Huns and Eurasian History

Classify shapes by line and angle types

Lun, 2021-01-11 03:06
Classify shapes based on pictures or attributes, such as angle types and side-lengths. 

Introduction to mastery learning

Ven, 2021-01-08 19:07
A check for understanding of the Introduction to mastery learning lesson.

Advanced (plural) possession

Ven, 2021-01-08 16:57
Possessive plurals have a complicated relationship with apostrophes, but this exercise is here to help you understand it!

Graph sinusoidal functions: phase shift

Gio, 2021-01-07 20:41
Given the formula of a sinusoidal function of the form a*f(bx+c)+d, draw its graph.