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6th Grade Math

6th Grade Math Question of the Day

Practice 6th Grade Math with the production-style question-of-the-day selection for this public URL.

Question 1

Which expression is equivalent to 3(x+4)3(x + 4)3(x+4)?

  1. 3x+123x + 123x+12
  2. 3x+43x + 43x+4
  3. x+7x + 7x+7
  4. 3x+4x3x + 4x3x+4x
Explanation: Distribute 333 to both terms: 3⋅x+3⋅4=3x+123\cdot x + 3\cdot 4 = 3x + 123⋅x+3⋅4=3x+12. Choices B and C forget or misapply distribution; D multiplies 333 by xxx and 444 as if they were like terms.