ch 1 vocab math

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ddunback
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193249
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ch 1 vocab math
Updated:
2013-01-16 17:47:56
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math vocab
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ch 1 math vocab
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  1. The numbers 0,1,2,3,4...etc are called _____ numbers
    whole 
  2. The number 1,286 is written in
    standard form 
  3. The number "twenty-one" is written in 
    words
  4. The number 900+60+5 is written in 
    expanded form 
  5. In a whole number, each group of three digits is called 
    period 
  6. The _____ of the digit 4 in the whole number 264 is ones
    place value 
  7. The sum of 0 and any number is the same 
    number 
  8. The sum of any number and 0 is the same 
    number
  9. In 35+20=55 the 55 is called ____ and 35 and 20 are each called ______
    sum      addend 
  10. The distance around a polygon is called its 
    perimeter 
  11. Since (3+1)+20=3+(1+20) we say that changing the ______ in addition does not change the sum. This property is called the _________ property of addition.
    grouping           associative 
  12. Since 7+10=10+7, we say that changing the ______ in addition does not change the sum. This property is called the ______ property of addition.
    order          commutative 
  13. The difference of any number and that same number is
    0
  14. The difference of any number and 0 is the same
    number
  15. In 37-19=18 the number 37 is the ____ and the number 19 is the ______, and the number 18 is the ______
    minuend       subtracted       difference 
  16. To _____ a number on a number line, darken the point representing the location of the number.
    graph
  17. Another word for approximating a whole number is 
    rounding 
  18. An ______ number of products is 1235. but an ______ is 1000.
    exact       estimate 
  19. The product of 0 and any number is _____
    0
  20. The product of 1 and any number is the 
    number
  21. In 8*12=96, the 96 is called _____ and 8 and 12 is called _____
    product     factor 
  22. Since 9*10=10*9 we say that changing the _____ in multiplication does not change the product. this property is called the ______ of multiplication
    order        commutative 
  23. Since (6*4)*6=3*(4*6) we say that changing the ____ in multiplication does not change the product. This property is called the _____
    grouping         associative 
  24. ______ measures the amount of surface of a region 
    area
  25. Area of a rectangle = _____ times ______
    length       width 
  26. We know 9(10+8)=9*10+9*8 by the ______ property 
    distributed 
  27. In 90/2=45 the answer 45 is called the ______ 90 is called the ______ and 2 is called the ______
    dividend        quotient       divisor 
  28. The quotient of any number and 1 is the same 
    number 
  29. The quotient of any number (except 0) and the same number is 
    1
  30. The quotient of of 0 and any number (except 0) is 
    0
  31. The quotient of any number and 0 is 
    undefined 
  32. The _____ of a list of number is the sum of the numbers divided by the _____ of numbers 
    average         number 
  33. In 25=32 the 2 is called the ______ and the 5 is called the ____
    base     exponent 
  34. What is the order of operation?
    parentheses exponents multiplication division (which ever comes first left to right) addition subtraction (which ever comes first left to right 

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