Test09


For 9 years old young

1st Bimester - THE NATURAL NUMBERS

  1. Which is the smallest number form by three ciphers?
  2. Write in ciphers the number:
           2 thousands 5 hundreds 9 tens 4 unities.
  3. Give the name of the three classes in the number 351,654,217.
  4. Which is the relative value of the cipher 5 in the number 4567?
  5. Write using Roman numeration:
           a) 48
           b) 1234
           c) 520
           d) 17

2nd Bimester - THE FOUR FUNDAMENTAL OPERATIONS

  1. Dispose and effectuate the following additions:
           a) 4275 + 687
           b) 321564 + 35268
           c) 938 + 135 + 756
           d) 356489 + 4287 + 95
  2. Write the name of the related property:
           a) 572 + 820 = 820 + 572: ............ property.
           b) 125 + 0 = 0 + 125 = 125: Property of the ..................
           c) (53 + 15) +328 = 53 + (15 + 328): ............ property.
  3. Aristote Silva was born in 1945 and died in 2001. How many years did he live?
  4. Complete, using the distributive property of the multiplication:
           a) 5x(3 + 8) = 5x... + 5x8 = 15 + ... = .....
           b) 7x(10 - 3) = 7x... - ...x3 = ... - ... = .....
           c) 8x(4 + 5) = 8x4 + ...x... = ... + ... = .....
           d) 12x(5 + 6) = 12x... + ...x... = ... + ... = .....
           a) 10x(13 - 7) = 10x... - ...x7 = ... - ... = .....
  5. Effectuate the divisions and make the proof:
           a) 675:5
           b) 1235:8
           c) 21240:30
           d) 54621:32

3rd Bimester - UNKNOWN TERM; RATIONAL NUMBERS

  1. Obtain the value of n in the sentences:
           a) n + 12 = 29
           b) n - 8 = 17
           c) 7xn = 56
           d) 84:n = 12
  2. Write the fraction representing the painted balls in relation to the total, in each case:
           a) lllllmmm................
           b) lllmmmmmmm......
           c) lmmmmmmm...............
           d) lllllllmmmmm......
  3. Effectuate:
           a) 3/5 + 1/5
           b) 4/7 + 2/7
           c) 5/12 - 1/12
           d) 2/15 of 60
  4. Write with the decimal notation:
           a) Gold Mat 3:10
               3/10=
           b) 7/10=
           c) 1/10=
           d) 9/10=
           e) 4/10=
  5. Effectuate, giving the result in the decimal notation:
           a) 0.32 + 1.27
           b) 2.425 - 1.39
           c) 234x.58
           d) 57324:1000

4th Bimester - GEOMETRY: THE LINE, PERIMETER, MEASURES

  1. Give the measure of the segment in the considered unity:
           Gold Mat Segments
           a) AB: ....
           b) CD: ....
           b) EF: ....
  2. Transform in meters:
           a) 21 km
           b) .48 km
           c) 425 cm
           d) 40 cm
  3. Obtain the perimeter of a:
           a) Triangle with sides measuring 30 cm, 21 cm and 13.5 cm.
           b) Lozenge with sides measuring 15 cm.
  4. How many grams there are in:
           a) 1/2 kg
           b) 3/4 kg
  5. We know that 1 kg of chocolate costs $ 2.00. How much will cost 1/4 kg of chocolate?

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