What Type of Math Problem?

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Across
  1. 2. For a triangle, base * height divided by 2 is how you find the _____
  2. 4. When you're measuring the chance of something happening (dice, spinner), this is a ______ problem
  3. 6. When you walk Peri around the outside of a shape and see how far it is, this is the shape's ___________
  4. 7. Finding a missing number in an equation is an _____ problem. There are 2 rules.
  5. 8. Two equal fractions with an equal sign between them is a ________
Down
  1. 1. When something is on sale, and you're finding the new price, this is a "______ of a number" problem
  2. 3. When you multiply the outside number times everything inside the parentheses 5(p+2) this is _______ property
  3. 5. Parentheses first, then exponents, then * and divide, finally + and - is the _______ of Operations when you have more than 1 operation