Maths practice for 11-year-olds. - page 47 of 224

Number of problems found: 4478

Driver departure time
What time does the driver have to leave Liberec to be in Jihlava (240 km away) at 11 o'clock if he drives at an average speed of 80 km per hour?
A piece 4
A piece of dry ice is in the shape of a cube with edge lengths of 7cm. Find the surface area of the dry ice.
Ten candy bars
Three friends split ten candy bars equally. How many candy bars does each friend get?
Chocolate division
If I had 4/5 of a chocolate bar and wanted to split it evenly among three people, how much would everyone get?
Number fraction puzzle
Find a number whose two-thirds are two less than its three-quarters.
Beef price kilogram
The package of beef bought in the store had this information: 0.520 kg and a price of 64 CZK. How many crowns does 1 kg of this type of meat cost?
Divisor remainder proportion
Calculate the divisor; if the divisor is 895, the proportion is 40, and the remainder is 15.
Wood statuette density
Calculate the density of the wood from which the statuette is made. Its volume is 32000 cm³, and it weighs 20800 g.
Five-digit number creation
Create all five-digit numbers in ascending order from three, four, and two zeros.
Strawberries - pulp
Marta and Alice bought their children strawberries. They ate most of them, each making pulp from the remaining strawberries. Marta filled her entire cube-shaped container with dimensions 5.2cm, 1dm, and 8.3cm; Alice had a cube-shaped container with an edg
Cylinder water liters
How many liters will fit in a cylindrical container with a base area of 0.06 m² and a height of 5 cm?
Tank can filling
How many 8-liter cans can we fill from a block tank measuring 1.2 * 1m * 1.6m?
Fraction division eighth
What is 1/8 of 100/4700?
Magazine subscription savings
One issue of the moderator's magazine costs 1.61 euros. The annual subscription for 12 issues is 18 euros. How much will you save on one issue when subscribing to a magazine?
Random event operations
Consider an experiment with a dice. Let us define the random events A={at most 3}, B={roll more than 1}, C={roll 2, 3, 4}. Determine the random event D that is given by the operations A∪B \ B∪C
Wire length needed
The wire measured 109.3 cm and was 0.327 m shorter than the pupils needed in the class. How long did the pupils need?
Square circle difference
A circle is inscribed in a square with a side of 12 cm so that it touches all its sides. Calculate the difference between the area of the square and the circle.
Natural number composition
Which natural number contains 12 thousand, 15 hundred, 21 tens, and 11 units?
Test admission points
The test consisted of 50 questions, each with one possible correct answer. The test result is given by the sum of the correct answers, a maximum of 100 points. The criterion for admission was the achievement of 50 points. The study applicant answered 36 q
Vase height volume
The cylindrical vase has a volume of 1 l. If its base has an area of 0.5 dm², calculate its height.

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