Examples for 4th grade
- Three cats
If three cats eat three mice in three minutes, after which time 270 cats eat 270 mice?
One brick is 2 kg and half a brick heavy. What is the weight of one brick?
I have 12 balls and my friend has 18. About how many has my friend more balls?
Calculate how many hours take holidays, if take 1 weeks.
55 weeks is equal to how many days?
- Homeless Dezider
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.
- Ton's teeth
Calculate at what age homeless Anton will toothless. At age 40 has 27 teeth and each year next one tooth broke.
After check of textbooks found that every 8-th textbook should be withdrawn. Together 74 textbooks were withdrawn. How many textbooks were in stock before withdrawn and how many after withdrawn?
How many times you can subtract the number 5 from the number 67?
- 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)
Theatrical performance started at 17:25 and ended at 18:25. How many minutes long?
For room equipment bought Hanak 170 m curtains. On the dining room needed 90 m and 200 m to hallways of curtains. How many meters of curtains bought totally?
Adam has 7 CDs more than Filip and 5 CDs less than Dominica. Filip has 9 CDs. How many CDs has Adam and how many CDs has Dominika?
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?
Julka has 3 cents more than Hugo. Together they have 27 cents. How many cents has Julka and how many Hugo?
You want to cut long board into smaller pieces. Carpenter said that one cut of the board into two pieces will cost you 90 cents. But you need to cut the board into 7 parts. How much you pay?
Michail likes rolls, which cost 12 cents. Previously purchased 7 rolls. How many cents paid Michail for rolls?
- Boys and girls
In the class are 15 boys and 3-times less girls. How many girls are in the classroom? How many all children are in the class?
A line of print on a computer contains 80 characters (letters, spacers or other chars). Find how many characters there are in 20 lines.
A man bought a pig for € 55 then sold it for € 65. Then again bought for € 75 and sold it for € 85. How many € earned?