Maths practice for 11-year-olds. - page 170 of 222
Number of problems found: 4421
- Benches
The park has 64 benches. Occupied is 18 more than empty. How many benches are occupied and empty? - Circumference of a rhombus
If you enlarge the side of the diamond by 4 cm, its circumference will be 20 cm. How long was the side of the original diamond? - Unknown 3rd side
Peter remembered that the sizes of all sides of the triangle, measured in meters, were whole numbers smaller than 10. Two sides were 3 m and 5 m long. However, he needed to remember the size of the third side. Can you help him? What was the size of the th - Parallelogram ABCD
Calculate the area and perimeter of the ABCD parallelogram with side a = 2.7 m, height to side a - va = 0.8 m, and b = 1.9 m. - Perimeter to area
Calculate the area of a circle with a perimeter of 15 meters. - Living room
How many people can live in a room with dimensions a = 4m, b = 5m, c = 2.5m if one person needs 15m cubic space (e.g., air)? - Common divisor
A. Find the largest natural number by which the numbers 54 and 72 can be divided (120, 60, and 42) B. Find the smallest natural number that can be divided by each of the numbers 36 and 48 (24,18 and 16) - Phone ringtones
The phone has a variety of ringtones. 1/3 are loaded from the manufacturer. 2/5 ringtones are melodies. Composed by the user in special programs and the remaining 12 ringtones are digital recordings. How many ringtones are there in total on the phone? - Prism cubes
How many 2 cm prism cubes do we need to make a 6 cm cube out of them? - Reward division
Peter and Adam were rewarded with 300 CZK for cleaning the yard. They awarded the reward in a 3:2 ratio. How many CZK did each get? - Sugar production
Nine tons of sugar beet are needed to produce 1 ton of sugar. In 1996, 4,500,000 tons of sugar beet were harvested in our country. How many tons of sugar were obtained from it? - Apple purchase
How many kilograms of apples would you buy for 300 euros if the kilo costs 0.90 euros? - Blades
1st blade 2,5 m, 2nd blade. .1.75 m. How many of the same long pieces of these two blades can do the biggest? How long is one piece? - Circumference of a polygon
Calculate the length of the side and the regular 15-gon if you have given its circumference o = 745. - One frame Five picture frames cost € 12 more than three frames. How much cost one frame cost?
- LPG recovery
Peter bought an LPG car. A liter of LPG-liquefied petroleum gas costs EUR 0.50/liter, and the price of gasoline is EUR 1.30/liter. Peter's used car cost 2950 Euros. How many kilometers does he have to drive to fully recover the car's value by going cheapl - Age puzzle
It's 2015, and I'm 35 years old. In 2017, I will be 36 years old. How is it possible? - Textbook disposal
An inspection of the textbooks revealed that every 8th textbook had to be discarded. A total of 88 textbooks were discarded. How many textbooks were in stock before disposal, and how many after disposal? - School
The headteacher considers the distribution of pupils in a race in groups of 4, 5, 6, 9, or 10. How many pupils must have at least one school option? - Nuts
500 g of hazelnuts cost 150 Kč, 2 kg of walnuts cost 280 Kč, and 20 dag of peanuts cost 32 Kč. 1. How much do we pay for 150 g of peanuts? 2. How many grams of walnuts cost 42 Kč? 3. How much do we pay for 150 g of a mixture that the seller blends for us
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