Maths practice for 11-year-olds. - page 18 of 225
Number of problems found: 4487
- Cutting a cuboid
A cuboid can be cut into 200 cubes, each with a volume of 8 dm cubic. Calculate how many cubes with a volume of 1 cm cubic can this cuboid be cut into without a remainder. - Arithmetic 84171
The arithmetic mean of two numbers is 10. One of the numbers is 2. What is the second number? - TEV physical education
The students lined up in threes in a physical education class, then in fours, and there was always one extra student. What is the least number of students that could be in the gym? - At the post office
Maria paid three checks at the post office with a hundred-euro banknote. One for €19.95, the second for €50, and the third for €24.65. Each check was charged €1.40. How many euros did she receive? - Create 2
Create a suitable table and fill in the data: The production of four machines takes a total of 80 hours. Each machine is produced for the same amount of time. How long does it take to produce 1 machine, 2 machines, 5 machines? - From tank 2
First 1/3 was drained from the water tank, then 1/4. There were 20 liters of water left in the tank. How many liters of water were in the tank at the beginning? - Quarters 84104
How many sixths do we need to add to two-thirds to get four quarters? - Factorization and primes
Write how many twos are in the prime factorization of the number 2024. - Six horses
How many bags of feed are needed for 6 days for six horses, if 21 bags of feed are needed for 3 days for seven horses? - Brick 5
A brick weighs 7/2 kg, a tile 11/8 kg. The first truck was carrying 900 bricks, the second truck was carrying 2000 tiles. Which car was carrying a heavier load and by how many kg. - Grass seed
How many kilograms of grass seed are needed to establish a lawn on a rhombus-shaped plot of land with sides 55m and 40m, if the height of the shorter side is 22m and 1kg of seed is enough for 40m square? - Chef Davido
Italian chef Davido put 36 pieces of pineapple on his Hawaiian pizza and then divided it into sixths so that each piece had the same amount of pineapple. Luke bought one sixth of Davido's pizza and ate it with gusto. How many pieces of pineapple did Luke - Figurines 84041
How many figurines will a potter make from 14 1/6 kg of clay if he needs 1 5/12 kilograms of clay for one figurine? - Sixths 83987 How much is three and five-sixths less than four and five-ninths?
- That: 83969
Find x such that: a) 2 : 5 = 8 : x b) x : 28 = 4 : 7 - Number split
Divide 36 in the ratio of 4:5. - Groups
Into what largest number of groups can we divide 336 children and 24 adults so that each group contains the same number of children and adults? - Fraction 83957
Write as a fraction in basic form: What part of a day is one hour? - Vegetables - plot
The Happy family has vegetables planted in a garden measuring 8m x 3m. Peppers occupy 1/12 of the garden, tomatoes occupy 1/8 of the garden, and strawberries occupy 1/6 of the garden. They decided to plant sweet potatoes in the remaining area of the gar - Customer 5
The customer decided to buy a Laura bed with a wooden slatted frame (2 types) and an extra firm mattress (4 types) in one of three colors. Determine how many different variations of the Laura bed with a wooden slatted frame and an extra firm mattress can
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