Maths practice for 11-year-olds. - page 140 of 226
Number of problems found: 4508
- Cylindrical tank 2
Suppose a cylindrical tank with a volume of 12320 cm³ and a base of 28cm is used to store water. How many liters of water can it hold? - Paper Cut Largest Square
The paper has dimensions of 220 mm and 308 mm. We need to cut it into as large a square as possible. What will be the side of this square? - Dort
The cube-shaped cube box has dimensions of 30 cm × 30 cm × 12 cm. How many CZK (Czech crowns) would it cost to be the biggest cake that would fit into the box when a 10 cm³ cake costs CZK 0.5? The cake has the same shape as the box. - The perimeter 2
The perimeter of the quadrilateral a = 1 m b = 14/5 m c = 2 3/10 m d = 1 4/5 m? - Equation 20
In the given equation: 8/9-4/5=2/9+x, find x - Wheat Yield Per Hectare
The combine harvester 51.52 t of wheat from 18.4 ha. a) calculate the yield per hectare. b) What field area would the farmer have to harvest 350 tonnes at the same yield? - Clubhouse
A clubhouse contained only chairs and tables. Each chair had 4 legs and each table had 3 legs. A group of scouts arrived; each sat on a chair, 2 chairs were left empty, and the total number of legs in the room (people + furniture) was 101. How many chairs - Pool Height Volume
What height in meters is my grandfather's pool if it can hold 7350 liters of water, and the lower dimensions of the pool are 2.1 and 2.5 meters? - Cube Tank Water Liters
The tank is 3.3 m cube-shaped. If it is filled to six-sevenths of its volume, how many liters of water are in it? - Wall wallpaper time
Zofia decided to wallpaper one wall of her room. How long does he have to go to school if the wall dimensions are 3 m and 2.4 m? - Watering Can Weight Empty
A full watering can weigh 27kg. When half full, it weighs 15 kg. How much can an empty watering weigh? - Pool sidewalk area
The rectangular pool has dimensions of 25 m and 12.5 m. Around it is a paved area 3 m wide. What is the area of a sidewalk? - Cake 7
1/3 of a cake shared with four people. What share of the whole cake has each people? - Compare Two Fractions Value
Which number is greater than 2/3 of 19 or 4/5 of 18? (type 1 or 2) - Two bricks
One brick weighs 1kg and half a brick. How many kilograms weigh two bricks? - Dance ensemble
The dance ensemble took the stage in pairs. During dancing, the dancers gradually formed groups of four, six, and nine. How many dancers have an ensemble? - On the trip
On the trip were more than 55 children, but less than 65. The teacher could form groups of 7, but groups of 8, no. How many children were on a trip? - Class children count
When students are ranked according to height, Katka is 12th Front and 17th Back. How many children are in the class? - The quotient
The quotient of g and 55 is the same as 279. What is g? - Two thirds
Find two-thirds of the number equal to two-thirds of 99. Find this number.
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