Unit #1: Number System Fluency

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Across
  1. 5. A number that is divided by another number.
  2. 6. A step-by-step solution to a problem.
  3. 9. A number that is the result of division.
  4. 10. The number that is to be subtracted.
  5. 11. Property The sum of two addends multiplied by a number equals the sum of the product of each addend and that number.
  6. 12. The number that is to be subtracted from.
  7. 13. Two numbers whose product is 1. The reciprocal of a fraction can be found by inverting that fraction (switching the denominator and numerator).
  8. 16. Common Multiple The smallest multiple (other than zero) that two or more numbers have in common.
  9. 17. Common Factor The largest factor that two or more numbers have in common.
  10. 18. A number by which another number is to be divided.
Down
  1. 1. When two or more integers are multiplied, each number is a factor of the product. "To factor" means to write the number or term as a product of its factors.
  2. 2. A number that is the result of multiplication.
  3. 3. The number you get by adding two or more numbers together.
  4. 4. Model of Division When we know the original amount and the size or measure of ONE part, we use measurement division to find the number of parts. Ex: 20
  5. 5. The amount left after one number is subtracted from another number.
  6. 7. of what unit?
  7. 8. how many groups of 4?
  8. 14. Model of Division: When we know the original amount and the number of parts, we use partitive division to find the size of each part. Ex: 20 is 4
  9. 15. The product of a given whole number and an integer.