Maths practice for 11-year-olds. - page 212 of 222
Number of problems found: 4421
- Pool coating
How many tiles 20 cm × 15 cm need to coat the bottom and sidewalls of the pool with bottom dimensions 75 m × 10 m if the pool can fit up to 1402500 liters of water? - Angles
Which of those angles is obtuse? - Ratio
Unfold number 3690 in the ratio 15:11:4. - Triangle radians
The size of two internal angles of a triangle ABC is α=6/18π and β=7/18π. Calculate the size of the third angle. - Roman numerals 2-
Subtract the number written in Roman numerals. Write the results as Roman numbers. - Coffee
The coffee from the machine costs 31 cents per cup. Coffee is 20 cents more expensive than the cup. How much is the cup? - Cast brass
The brass cast weight was 3.77 kg. It had turned into piston weight 3.58 kg. How many grams of brass were turned off? - The pot
The pot is in 1/3 filled with water. The bottom of the pot has an area of 329 cm². How many centimeters rise in water level in the pot after adding 1.2 liters of water? - 7 triangle
The triangle area is 86.7 cm². find the side length if appropriate height h = 36.15 cm. - Drive
8 people take out at the bus stop, and 4 people take into the bus. Next stop 5 take out, and 4 take in. On the third stop, 8 takes out, and 10 takes in. The bus traveled further with 37 people. How many passengers were originally on the bus? - Integers
Maybe the sum of two integers will be less than their difference? - Car range
Calculate the maximum range of cars, if you can spend 5 euros, the diesel price is 1.6 Eur/l, and car consumption is 5.4 l/100 km. - Sweets
Mom bought a box of sweets for their children. The whole package of 102 sweets is divided among 3 their children so that each child receives the most and she remains the least sweets. How many sweets are left for Mom? - President
The President of Slovakia earns a monthly € 7844 per month. How many times earn than Jimmy's mother's salary € 535? 15.3.2014 the presidential election, which decides who will almost effortlessly five years to receive such a big salary for nothing;) - Garden
The rectangular garden is 72 m long and 25 m wide. Calculate by how much m² its area will be reduced if it is surrounded by an ornamental fence 50 cm wide. - Eggs
Mother bought from neighbors 36 domestic eggs. Her neighbor got back €0.32 from €5. How many euros get back from 10 banknote if she buys 66 eggs from a neighbor? - Division
Divide by the number 1.4 is the same as multiplying by what number? - Chocholate
The table of chocolate is divided into squares on its surface. Lengthwise has 8 squares and widthwise 12 squares. We must chocolate broke into individual squares. How many times have we broken it to get only individual squares? It is not permitted to brea - Trains
Daily passes the same track section 10 pairs of trains with average 2140 passengers. How many people, on average, travel on one train? - Wire cut
A wire of length 9 m was cut into equal lengths using 5 cuts. How long is each piece?
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