# Examples for 5th grade (the fifth graders) - page 4

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When is in 14 barrels 140 liters of water, how many liters barrels of 8 liters I need to get all the water from the larger barrels? - Primes 2

Which prime numbers is number 2025 divisible? - Theatre

Theatrical performance started at 15:50 and ended at 18:50. How many minutes long? - Children in the classroom

How many children are in the classroom, where Ladislav is 10th lightest and 16th heaviest in class? - Class

When Pythagoras asked how many students attend the school, said: "Half of the students studying mathematics, 1/4 music, seventh silent and there are three girls at school." How many students had Pythagoras at school? - Hexagon

Draw a regular hexagon inscribed in a circle with radius r=8 cm. What is its perimeter? - Fractions

Sort fractions ? by its size. Result write as three serial numbers 1,2,3. - Working time - shortening

The media often speculates about the change (especially to shorten) the working time of the five-day eight-hour working week to another working model. Calculate how many hours a day the employee would have to work a day at 3-day work week if he must work t - Denominator

Calculate the missing denominator x: ? - Pedestrian and cyclist

Pedestrian out with a speed of 4 km/hour from city center and after 1hour and 10 minutes came after him cyclist at speed of 18 km/h. At how many minutes he catches up with pedestrian? - Pizza master

Master says that he can splits pizza to 16 parts by five equals straight cuts. Is it possible? - School

27 students of 6.D class is going to a trip. They pay 9 € each. The teacher got 153 €. How many children have not paid? - Carpenter

You want to cut long board into smaller pieces. Carpenter said that one cut of the board into two pieces will cost you 100 cents. But you need to cut the board into 9 parts. How much you pay? - Hours

How many hours is 9 days? - Exhibition

The teacher paid for 280 Kč for 4.A students for admission to the exhibition. How many students were on the exhibition? - Garden plot

Calculate how many meters of fence need to fence the square garden with length and width of 22 meters. - Bus driver

The bus driver rides 174 km in the morning, afternoon rides 26 km more. How many kilometers traveled in 5 days if he rides on the same line? - Do you solve this?

Determine area S of rectangle and length of its sides if its perimeter is 102 cm. - Opposite numbers

Calculate opposite numbers (additive inverse) to given ones: - Gardens

The garden has the square shape with circumference 124 m. Divide it into two rectangular gardens, one should circumference 10 meters more than the second. What size will have a gardens?

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