Pre-Algebra Chapter 1

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Across
  1. 4. Multiply outside number with each inside term.
  2. 5. Smallest multiple two numbers share.
  3. 7. Fraction reduced completely.
  4. 13. Numbers sharing no common factors.
  5. 15. The main number in a power.
  6. 16. Flip a number over one.
  7. 17. Smallest denominator shared by fractions.
  8. 20. Counting numbers starting at one.
  9. 23. Numbers equally distant from zero.
  10. 24. Any base to zero equals one.
  11. 25. Number written as primes multiplied.
  12. 27. Base with an exponent.
  13. 29. Tiny number showing repeated multiplication.
  14. 30. Decimal digits that go on forever.
  15. 36. Means take the reciprocal.
  16. 37. Same as “difference of opposites.”
  17. 38. Estimate using only the first digits.
  18. 39. Zero and the counting numbers.
  19. 40. Number with only two factors: 1 and itself.
  20. 41. Products used to compare fractions.
  21. 42. Letters that stand for numbers.
Down
  1. 1. Distance from zero on a number line.
  2. 2. A number written as a fraction.
  3. 3. Two numbers whose product is one.
  4. 6. Fraction with numerator bigger than denominator.
  5. 8. A number’s product with an integer.
  6. 9. Two numbers that add to zero.
  7. 10. Fractions with variables in them.
  8. 11. Always another fraction between two fractions.
  9. 12. Whole number plus a fraction.
  10. 14. Correct order for solving math problems.
  11. 18. Positive, negative numbers, and zero.
  12. 19. Two positives or two negatives.
  13. 21. Fraction reduced as far as possible.
  14. 22. Fractions with fractions inside them.
  15. 26. Making a number simpler but close.
  16. 28. One positive and one negative.
  17. 31. Biggest number dividing evenly into both.
  18. 32. Fractions that name the same value.
  19. 33. Easy-to-use numbers for mental math.
  20. 34. Decimal that ends.
  21. 35. Same as “sum of opposites.”