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This page provides a list of educational videos related to 7.NS.A.1. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to 7.NS.A.1.
7.NS.A.1b / 7.NS.A.1c - Addition and Subtraction of Rational Numbers (Part 1 of 2)
By MathwithMrAlmeida
Watch Mr. Almeida fully explain how to add and subtract rational numbers using vectors and the concept of a number line.
Division of Rational Numbers
By Khan Academy
This video walks through the division of 4-5 rational numbers and includes a word problem.
Passive Sentences (Part 1)
By Smrt English
Mark demonstrates how to make a sentence in the passive voice using 'be + past participle'.
The Active & Passive Voices #1
By Smrt English
This lesson explains the reasons and ways to use the active and passive voices. Passive sentences shift the focus from the subject to the object. Passive sentences are used when the agent (doer of the action) is not important or unknown or the agent is clear.
Passive Sentences (Part 2)
By Smrt English
Mark explains the difference between the active voice and the passive voice. He provides reasons why people use the passive voice.
The Active & Passive Voices #2
By Smrt English
This lesson provides more detailed information about the active and passive voices. Passive sentences are used when it is unnecessary to say "by" an agent and is used as a past participle adjective. Active sentences can be used when speaking in casual situations when the subject is "you" or "we".
Multiplying and dividing negative numbers
By Khan Academy
Find the product of numbers with different signs.
Multiplying and dividing negative numbers
By Khan Academy
Use the distributive property to understand the products of negative numbers.
Multiplying and dividing negative numbers
By Khan Academy
Learn some rules of thumb for multiplying positive and negative numbers.
Multiplying and dividing negative numbers
By Khan Academy
Discover the basics of dividing with negative numbers.������������
Multiplying and dividing negative numbers
By Khan Academy
Use the repeated addition model of multiplication to give an understanding of multiplying negative numbers.
Classifying numbers
By Khan Academy
Learn how to classify numbers as whole numbers, integers, rational numbers, and irrational numbers.
Subtracting negative numbers intro
By Khan Academy
Find out why subtracting a negative number is the same as adding the absolute value of that number.
Subtracting negative numbers intro
By Khan Academy
Use a number line to add 15 + (-46) + 29
Adding negative numbers intro
By Khan Academy
Use a number line to add -15 + (-46) + (-29)
Subtracting negative numbers intro
By Khan Academy
Learn how to add and subtract negative numbers. The problems solved in this video are 2 - 3 = -1 and -2 - 3 = -5 and -2 + 3 = 1 and 2 - (-3) = 5 and -2 - (-3).
CA Algebra I: Number Properties and Absolute Value
By Khan Academy
1-7 number properties and absolute value equations. All Khan Academy content is available for free at www.khanacademy.org