7.NS.A.1c Understand subtraction of rational numbers as adding the additive inverse, p – q = p + (–q). Show that the distance between two rational numbers on the number line is the absolute value of their difference, and apply this principle in real-world contexts.
7.NS.A.1d Apply properties of operations as strategies to add and subtract rational numbers
7.NS.A.1d Apply properties of operations as strategies to add and subtract rational numbers
Add and Subtract Other Rational Numbers
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7NS.1 Checklist: Add & Subtract Rational Numbers
Keep track of your progress!
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Learn more about rational numbers
Work through this Math is Fun web page and answer questions in packet page 1.
After showing your teacher page 1 completed, you will pair share your answers with a classmate.
After showing your teacher page 1 completed, you will pair share your answers with a classmate.
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Four Operations using Decimals
The next four video clips will refresh your memory when using decimals.
(record notes in packet-page 2) If told to complete.
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Practice!
Fractions to Decimals & Decimals to Fractions
Page 3 of packet use the next 2 diagrams to help.
When you are done with page 3, check your answers using the next ET link.
Ask questions before you enter answers. You must correct until you have a 100%.
Copy this first chart to your binder under the NOTES section on NS.
Simply read through the second table. TEN is powerful!!
Page 3 of packet use the next 2 diagrams to help.
When you are done with page 3, check your answers using the next ET link.
Ask questions before you enter answers. You must correct until you have a 100%.
Copy this first chart to your binder under the NOTES section on NS.
Simply read through the second table. TEN is powerful!!
Power of ten chart power of 10 standard numeral
Check Frac to Dec / Dec to Frac
p.3 NS.1b
You will be entering only 9 problems from page 3 you might not see the problem so have your WS ready.
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Watch each video and complete notes that go with each link in packet page 4.
Look below... 3/8 = 1/8 + 1/4
(number system investigation)
Remember to simplify the final fraction!
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Mixed Numbers
View video by clicking picture link
Watch this video link and do page 5 in the packet. Show Mrs. Johnson this page in your packet.
Do not remove from packet!
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Practice! Add & Subtract WS
show all work when solving problems on page 6/7
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Properties of Addition and Multiplication
Watch each short clip and define the property using examples. page 8
View video clips in EDpuzzle
That means define in word and use examples!
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NS1 +/- Rational Numbers Review WS
See Mrs. J for this review to prepare yourself for the final check.