# Mass - 4th grade - problems

1. Brick weight
The brick weighs 2 kg and a half bricks. How much does one brick weigh?
2. Children in the classroom
How many children are in the classroom, where Ladislav is 10th lightest and 16th heaviest in class?
3. Grower
Grower harvested 190 kg of apples. Pears harvested 10 times less. a) How many kg pears harvested? b) How many apples and pears harvested? c) How many kg harvested pears less than apples?
4. Locomotive
Whole loaded train weighs 760 tons. It has twenty wagons, each carrying 20 tons of grain and empty weighs 10 tons. How much weight a locomotive?
5. Farmers
Farmers loaded into a truck of fruit and vegetables intended for the store. 10 boxes of 5 kg pears, 8 boxes of 6 kg plums, 7 boxes 9 kg of carrots and 10 bags of 50 kg of potatoes. How many kilograms of fruit and vegetables loaded in total? How many kg cou
6. Flour
2 kg of flour costs 100 CZK. How much does it cost half a kilogram?

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