Problems for 4th grade

  1. Two numbers
    scientific_2 Find the four times smaller number for numbers 12 and 36 and then add them.
  2. A koala
    koala A koala lives to be 14 years old in the wild. How much longer will a 2 year old koala probably live?
  3. Grandma
    egg Grandma bought two 10 pack of eggs. She used 8 eggs on the cake, 2 times less on the omelette and 4 more eggs for breakfast. How many eggs did it stand for?
  4. Each chair
    stol_3 Each chair costs twice less than two tables. One table costs 720 Czech crowns. How many crowns are the table and 4 chairs?
  5. Brick
    brick One brick is 6 kg and half a brick heavy. What is the weight of one brick?
  6. Three cats
    three_cats If three cats eat three mice in three minutes, after which time 290 cats eat 290 mice?
  7. Homeless Dezider
    kos Homeless Dežko has 9 coins in jacket: Calculate the value of its assets and calculate how many bottles of wine for 0.55 EUR can he buy.
  8. Textbooks
    textbooks After check of textbooks found that every 10-th textbook should be withdrawn. Together 58 textbooks were withdrawn. How many textbooks were in stock before withdrawn and how many after withdrawn?
  9. Subtraction
    cards1 How many times you can subtract the number 2 from the number 32?
  10. School trip
    school_trip School trip cost 90 Eur for one class (20 students). How much would cost a trip for two classes? (both classes together have 40 students)
  11. Holidays
    holidays Calculate how many hours take holidays, if take 7 weeks.
  12. Weeks
    calendar 33 weeks is equal to how many days?
  13. Piggy
    pig A man bought a pig for € 60 then sold it for € 75. Then again bought for € 90 and sold it for € 100. How many € earned?
  14. Balls
    balls I have 19 balls and my friend has 27. About how many has my friend more balls?
  15. Cents
    cents_1 Julka has 3 cents more than Hugo. Together they have 27 cents. How many cents has Julka and how many Hugo?
  16. Lentilka
    lentilky.JPG Lentilka made 31 pancakes. 8 don't fill with anything, 14 pancakes filled with strawberry jam, 16 filled with cream cheese. a) How many Lentilka did strawberry-cream cheese pancakes? Maksik ate 4 of strawberry-cream cheese and all pure strawberry pancake
  17. Ton's teeth
    teeth Calculate at what age homeless Anton will toothless. At age 29 has 26 teeth and each year next one tooth broke.
  18. RBA
    ksu Regional Building Authority has an annual budget of EUR 1806814. In previous calendar year has processed 804 approval procedures. How much does an average of one building approval costs (eg unsuccessful revoke)?
  19. Rabbits
    kralici In the hutch are 48 mottled rabbits. Brown are 23 less than mottled and white are 8-times less than mottled. How many rabbits are in the hutch?
  20. Cycling
    bicycle_rider Cyclist goes on a trip. First, drove 3 hours average speed 33 kilometers per hour, then slowed down and another 4 hours driving a speed 24 kilometers per hour. How many total kilometers cycling?

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