AMP Unit 4

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Across
  1. 2. Factors can be multiplied in any order, and the product stays the same.
  2. 3. Products found by breaking one factor in a multiplication problem into ones, tens, hundreds… and then multiplying each of those by the other factor.
  3. 6. A model of a whole broken into 10, 100, or 1000 equal parts
  4. 10. A solution likely to be correct because it is close to the estimate.
  5. 12. Factors can be regrouped, and the product stays the same.
  6. 15. A rule that uses symbols to relate two or more quantities
  7. 16. The answer to a multiplication problem.
  8. 19. A point that separates the whole number from the fractional part of a number
  9. 20. Each place value is 1/10 of the value to its LEFT and each place value is 10x the value to its RIGHT
Down
  1. 1. Multiplying a sum (or difference) by a number is the same as multiplying each number in the sum (or difference) by that number and adding (or subtracting) the product.
  2. 4. The number of square units needed to cover a figure FORMULA: Area = length x width
  3. 5. One of 100 equal parts of a whole
  4. 7. Numbers that are easy to compute mentally
  5. 8. One of ten equal parts of a whole
  6. 9. An approximate value rather than an exact answer
  7. 11. The symbols used to show numbers
  8. 13. The position of a digit in a number that is used to determine the value of the digit
  9. 14. The process that determines which multiple of 10, 100, 1000, or whole number, tenth, or hundredth a number is closest to
  10. 17. The product of a given number and any non-zero number.
  11. 18. Asquare with sides one unit long used to measure area