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Home > MC1 > Chapter 2 > Lesson 2.4.1 > Problem 2-132

2-132.

Simplify each expression below. For each expression, draw a picture or show how you know your answer makes sense.


  1. Remember to show how you know.


  1. Remember to show how you know.


  1. Remember to show how you know.

  1. Visualizing is helpful.

    −212

    + (−102)

  1. Remember to use the order of operations.
    Refer to the Math Notes box in Lesson 2.4.1 for a reminder.

  1. Simplify: ?