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Distributive Property

Author: RayMiller Andrew
Description: Choose the problem you%27d like to begin with as your first dominoe. Use the Distributive Property to simplify each expression and match the answer to it%27s correct dominoe. If it%27s correct, then the dominoe will remain up top. If it is incorrect, then it will reject it. You have 10 minutes to complete this activity. Write down your score when finished and a problem you missed. If you did not miss a problem, then identify one that you think others made a mistake on and why.
Keywords: , , , , , , online teaching

Content:
Definitions:
0. 3 (x - 4y)
1. -3x (y %2b 4)
2. -3 ( xy %2b 4)
3. -4( 3y - 4 )
4. -4x ( 3y %2b 4)
5. 3 ( x %2b 4y )
6. -3( x %2b 4y)
7. -(4x - y)
8. -y(3 %2b 4x)
9. 3x ( 4 %2b 3y)
10. -4 ( 3x - y )
11. - ( 3x - 4)
12. -4( 3x %2b y )
13. -3x ( 4 %2b 3y)
14. -y(3x - 4y)
15. -3( x - 4y)

Answers:
0. 12 %2b 9xy
1. -12x - 4y
2. -3xy - 12
3. -3x %2b 4
4. -3xy %2b 4y^2
5. -12x %2b 4y
6. -4x %2b y
7. -3x - 12y
8. -12xy - 16x
9. -12y %2b 16
10. -3xy - 12
11. 3x %2b 12y
12. -3x %2b 12y
13. 3x - 12y
14. -12x - 9y
15. -3y - 4xy
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