Multiple Choice
Which Standard for Mathematical Practice is involved when a student recognizes that (x+3) (x-5) =(x-5) (x+3) for the same reason that 7 ×3=3 ×7?
A) SMP #1: Make sense of problems.
B) SMP #3: Reason abstractly.
C) SMP #4: Model with mathematics.
D) SMP #6: Attend to precision.
E) SMP #7: Make use of structure.
Correct Answer:
Verified
Correct Answer:
Verified
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