Unit #1: Number System Fluency

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Across
  1. 4. 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 groups of what unit?
  2. 6. 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.
  3. 8. Common Multiple The smallest multiple (other than zero) that two or more numbers have in common.
  4. 11. Property The sum of two addends multiplied by a number equals the sum of the product of each addend and that number.
  5. 12. The number you get by adding two or more numbers together.
  6. 14. The number that is to be subtracted.
  7. 16. The number that is to be subtracted from.
  8. 17. The amount left after one number is subtracted from another number.
Down
  1. 1. 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 is how many groups of 4?
  2. 2. A number that is the result of division.
  3. 3. The product of a given whole number and an integer.
  4. 5. A step-by-step solution to a problem.
  5. 7. A number that is the result of multiplication.
  6. 9. A number by which another number is to be divided.
  7. 10. A number that is divided by another number.
  8. 13. Common Factor The largest factor that two or more numbers have in common.
  9. 15. Two numbers whose product is 1. The reciprocal of a fraction can be found by inverting that fraction (switching the denominator and numerator).