Order of Operations

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Across
  1. 3. To ____ an expression means to find its value
  2. 5. What comes first addition or exponents?
  3. 6. Grouping symbols fall under this category
  4. 7. ____ and/or subtract from left to right
  5. 8. What is the last abbreviation in PEMDAS?
Down
  1. 1. What do you do first multiply or divide: 12÷4・6
  2. 2. What does the "M" in PEMDAS stand for?
  3. 4. An easy abbreviation to remember the order of operations