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COLEGIO SAN PATRICIO
                            Math Practice for 2nd Period Exam
                                School Year 2009 – 2010

Name _____________________________________Teacher____________________________
Date___________________________________________List No.__________7th_____________

I.- EQUIVALENT FRACTIONS
    1) 1              2) 3                           3) 2                   4) 3
       5                 6                              7                     4

II.- FRACTIONS:
    5) How much is missing to have 2 pizzas if I have:
        a) 1 ____________       b) 2 ____________       c) 5 ____________
           3                       4                       3
     6) If 1 of the students already had the presentation today. How many
           5
        Will participate each day in the following 3 days?

   7) If Tom already ate ¼ of his delicious Symphony chocolate bar. How much
      will each of his four friends get if he wants to share it equally?


III.- The Number Line
IV.-Write the following numbers correctly in the number line: (2 points each)

   8.- .-        0,      1.5,        2,        .75        2   2.25    21        3
                                     4                                 2
            ________________________________________________________________________


V.- The meaning of the Numbers: underline the correct answer
   9.- 24.8 km is the same as: 24 km 50m; 24,000km 8 m; 24km 800 m

   10.- 16.8 millions:   16 million 8 thousand;    16,80,000;       16 million 800 thousand

   11.- 5.2 hours:        5 hrs 12 min;            5:20;             5 hours 18 minutes

VI.-INTEGERS
    12) -6 – 7= _________       13) 9 + (-8) = ________     14) 6 - 28 = __________

   15) -8 (-9) = ________       16) -28 + 86 = ________     17) -63 ÷ 9 = __________

VII.-Tree Diagram.- Draw a tree diagram to answer the question ( 4 p
     18.- From the different kinds of pants customers can choose from 9 colors, 3
          sizes, and either cotton, wool or linen How many choices does a customer
          have?
          a) 81                    b) 27               c)54               d) none




    * Answer the questions (3 pts each)

   19.- Find the total number of choices if 1 new flavors are added: _____________

   20.- Find the total number of choices if only 5 colors are available: ___________
Practice for 2nd Period Exam                      -2-                         7th Grade

VIII.- PROPORTIONS
     21.- How much is missing to complete 3 pizzas if there are 2 of one?
                                                               3

    22.- If Tina has studied 1 of the 14 pages she has to study for the period exam.
                             7
          How many pages is she missing?

    23.- If I have finished 3 of the 24 problems of the math homework, how many
                            4
          am I missing?

    24.- The new highway to Saltillo has 300 km. If only .5 km have light how many
         meters are still missing?

    25.- It is 12:35. How long is missing to go home? 1.5 hrs             1.8 hrs      1.3 hrs

    26.- If 6 students got 18 donuts in a party, how many would 12 get?

    27.- To buy a box of brownies Mary put $21.00, Roxy $18.00 and Marion $24.00.
         If there are 21 brownies in the box, how many brownies will each one get?

    28.- If hotdogs are sold at $4.50 each. How much will 10 cost?

VIII.- INTEREST
      29.- My father made a deposit of $400 for two years in a bank account that will
           give him 6% annual interest. How much money will he have in two years?

IX.- SCALE DRAWING
             Original          copy 1    copy2          copy 3   copy 4       copy 5

    1.-SIDE A       4          ______      2            ______   ______          2
    2.-SIDE B      16          ______   ______            4      ______       ______
    3.-SIDE C       5          ______   ______          ______     20         ______
    4.-SIDE D       2             4     ______          ______   ______       ______

X.- GEOMETRY.-
    Trace the following:
     30.-.- A line segment

    31,..- A line segment with its “Mediatriz”




    32.-.- A 120º angle                 33.-.- the “Bisecriz” of this angle

    Complete the following sentences:
    34.- A line that has ending points ____________________________________________
    35.- The sum of the measures of each side ___________________________________
    36.- The symmetry line of a line segment _____________________________________
    37.- The line that goes from the center of the regular polygon to the center of
         one of its sides__________________________________________________________
    38.- The line that divides an angle into two equal angles ______________________
    39.- The line that goes from the center of a circle to any of the points of the
         circunference _________________________________________________________
    40.- The line that divides a circle into two equal parts__________________________
Math Practice for 2nd Period Exam

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Math Practice for 2nd Period Exam

  • 1. COLEGIO SAN PATRICIO Math Practice for 2nd Period Exam School Year 2009 – 2010 Name _____________________________________Teacher____________________________ Date___________________________________________List No.__________7th_____________ I.- EQUIVALENT FRACTIONS 1) 1 2) 3 3) 2 4) 3 5 6 7 4 II.- FRACTIONS: 5) How much is missing to have 2 pizzas if I have: a) 1 ____________ b) 2 ____________ c) 5 ____________ 3 4 3 6) If 1 of the students already had the presentation today. How many 5 Will participate each day in the following 3 days? 7) If Tom already ate ¼ of his delicious Symphony chocolate bar. How much will each of his four friends get if he wants to share it equally? III.- The Number Line IV.-Write the following numbers correctly in the number line: (2 points each) 8.- .- 0, 1.5, 2, .75 2 2.25 21 3 4 2 ________________________________________________________________________ V.- The meaning of the Numbers: underline the correct answer 9.- 24.8 km is the same as: 24 km 50m; 24,000km 8 m; 24km 800 m 10.- 16.8 millions: 16 million 8 thousand; 16,80,000; 16 million 800 thousand 11.- 5.2 hours: 5 hrs 12 min; 5:20; 5 hours 18 minutes VI.-INTEGERS 12) -6 – 7= _________ 13) 9 + (-8) = ________ 14) 6 - 28 = __________ 15) -8 (-9) = ________ 16) -28 + 86 = ________ 17) -63 ÷ 9 = __________ VII.-Tree Diagram.- Draw a tree diagram to answer the question ( 4 p 18.- From the different kinds of pants customers can choose from 9 colors, 3 sizes, and either cotton, wool or linen How many choices does a customer have? a) 81 b) 27 c)54 d) none * Answer the questions (3 pts each) 19.- Find the total number of choices if 1 new flavors are added: _____________ 20.- Find the total number of choices if only 5 colors are available: ___________
  • 2. Practice for 2nd Period Exam -2- 7th Grade VIII.- PROPORTIONS 21.- How much is missing to complete 3 pizzas if there are 2 of one? 3 22.- If Tina has studied 1 of the 14 pages she has to study for the period exam. 7 How many pages is she missing? 23.- If I have finished 3 of the 24 problems of the math homework, how many 4 am I missing? 24.- The new highway to Saltillo has 300 km. If only .5 km have light how many meters are still missing? 25.- It is 12:35. How long is missing to go home? 1.5 hrs 1.8 hrs 1.3 hrs 26.- If 6 students got 18 donuts in a party, how many would 12 get? 27.- To buy a box of brownies Mary put $21.00, Roxy $18.00 and Marion $24.00. If there are 21 brownies in the box, how many brownies will each one get? 28.- If hotdogs are sold at $4.50 each. How much will 10 cost? VIII.- INTEREST 29.- My father made a deposit of $400 for two years in a bank account that will give him 6% annual interest. How much money will he have in two years? IX.- SCALE DRAWING Original copy 1 copy2 copy 3 copy 4 copy 5 1.-SIDE A 4 ______ 2 ______ ______ 2 2.-SIDE B 16 ______ ______ 4 ______ ______ 3.-SIDE C 5 ______ ______ ______ 20 ______ 4.-SIDE D 2 4 ______ ______ ______ ______ X.- GEOMETRY.- Trace the following: 30.-.- A line segment 31,..- A line segment with its “Mediatriz” 32.-.- A 120º angle 33.-.- the “Bisecriz” of this angle Complete the following sentences: 34.- A line that has ending points ____________________________________________ 35.- The sum of the measures of each side ___________________________________ 36.- The symmetry line of a line segment _____________________________________ 37.- The line that goes from the center of the regular polygon to the center of one of its sides__________________________________________________________ 38.- The line that divides an angle into two equal angles ______________________ 39.- The line that goes from the center of a circle to any of the points of the circunference _________________________________________________________ 40.- The line that divides a circle into two equal parts__________________________