Examples for 5th grade (the fifth graders)

  1. Perimeter from area
    stvorec_6 What is the perimeter of the square if its content is 64 cm2?
  2. Pets in ZOO
    chicken_3 The zoo have run for pets. They are chickens, pigs and cow. Altogether there has 20 heads and 60 feet. How many chickens and piglets are there?
  3. Three cats
    three_cats If three cats eat three mice in three minutes, after which time 270 cats eat 270 mice?
  4. Divisibility
    divisibility Is the number 214743 divisible by 10?
  5. Chocolate
    cokolada Frank bought 6 same chocolates for 12 Eur. How many euros he pay for 19 chocolates?
  6. Brick
    brick One brick is 2 kg and half a brick heavy. What is the weight of one brick?
  7. Orchard
    orchard 5 trees in 3 lines grows in the orchard. How many trees are in the orchard?
  8. Cyclist
    cyclist_2 A cyclist passes 88 km in 4 hours. How many kilometers he pass in 8 hours?
  9. Compare
    compare Compare with characters >, <, =: 63.79 ? 63.79
  10. Holidays
    holidays Calculate how many hours take holidays, if take 1 weeks.
  11. Weeks
    calendar 55 weeks is equal to how many days?
  12. Homeless Dezider
    kos Homeless Dežko has 13 coins in jacket: Calculate the value of its assets and calculate how many bottles of wine for 0.55 EUR can he buy.
  13. Chickens
    chickens 4 chickens give 4 eggs in 4 days. How many eggs can give 8 chickens for 8 days?
  14. Trio
    3Soldiers 84 children lined up in groups of three. How many children did not create a trio?
  15. It is rectangular?
    nice_3d Size of two of the angles in a triangle are: α=60°, β=20°. Is it a right triangle?
  16. Textbooks
    textbooks After check of textbooks found that every 8-th textbook should be withdrawn. Together 74 textbooks were withdrawn. How many textbooks were in stock before withdrawn and how many after withdrawn?
  17. Subtraction
    cards1 How many times you can subtract the number 5 from the number 67?
  18. School trip
    school_trip School trip cost 340.8 USD for one class (24 students). How much would cost a trip for two classes? (both classes together have 44 students)
  19. Wage
    socik Increasing the minimum wage while maintaining the other parameters of the system, unemployment will be:
  20. Cube
    1cube Calculate the surface cube with edge 25 mm.

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