Mathematics Project

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Across
  1. 2. A _____________ is a straight line with a "zero" point in the middle, with positive and negative numbers listed on either side of zero and going on indefinitely
  2. 4. A curve formed by 3 line segments is called a ____________
  3. 5. In 20÷4=5, 4 is the _________
  4. 9. In 2x + 16 x is the ____________
  5. 12. Combination of two rays with a common end-point, measured in degrees
  6. 14. Technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value
  7. 16. The ____________ of a rectangle= 2(l+b)
  8. 17. The ____________ of a circle is 2 π 2
  9. 19. Very integer is a ____________ number
  10. 20. An expression having 3 terms
Down
  1. 1. In 20÷4=5, 20 is the _________
  2. 3. The ______________ of a square bisect each other
  3. 6. A triangle in which two sides are equal
  4. 7. Numbers -9, -3. -1 are ___________
  5. 8. The___________ of a square is (side)2
  6. 10. The following - 24+2=13÷2 is an ____________
  7. 11. Numbers 2, 3 and 7 are prime _____________ of 42
  8. 13. The ______ of 2*9 is 18
  9. 15. In the fraction 6/5, 6 is the __________
  10. 18. Collection of variables, literals and constants