Unit conversion - practice for 12 year olds - page 2 of 10
Number of problems found: 200
- Calculate 65924
Calculate the volume of a cylinder whose base has a diameter d = 22 cm and its height is 1.7 dm. - Calculate 63764
A glass in the shape of a cylinder with a base diameter of 6 cm can hold 4dl of water. Calculate the height of the glass and its surface. - Children's 63524
The children's room has the shape of a square with a side of 3m. What is the area of the room layout on a 1:50 scale plan? - Pool model
The 1: 500 scale pool model has internal dimensions of 15 cm, 10 cm and 2.5 mm. Calculate how many hectoliters of water will be needed to fill a pool that will build according to this model. - Kilometers 62274 In one city, the distance between two adjacent city edges on a map with a scale of 1: 500000 measures 48 mm. What is the actual distance between these city outskirts in kilometers?
- Square garden
The square garden has an area of 36 square meters. What area will its image have in the 1:60 scale? - The floor
The floor in the gym has dimensions of 6 * 12m Parquets have a size of 30 * 20cm. Parquets are packed in packages of 50 pieces and one parquet package costs 150 CZK. How many packages will we need? How much will it cost? - Cylinder 60463
Find the surface and volume of a cylinder whose height is 10 dm and the base circle radius is 20cm. - The tailor
The tailor estimated the rest of the fabric in the package at 11 m. By measuring, he found that he could cut the same pieces of this fabric without a residue in 150 cm or 210 cm increments. How many meters of fabric was in the package? - Power consumption
The price of electricity is ₱6.50 per kilowatt hour (kWh). If a television with 120 W power consumption ran from 7:30 AM to 12:30 PM, how much electricity was consumed? How much will this cost? - The Nürburgring
The Nürburgring in Germany is a racetrack that hosts racing events all year. Two of the fastest laps ever driven on the track are 6 minutes 47.30 seconds and 6 minutes 52.01 seconds. How much faster is the 6 minutes 47.30 seconds time than the 6 minutes 5 - Licorice
A piece of licorice is 2/3 yard long. If it is cut into 10 equal pieces, how long will each piece of licorice be? - A rope 2
A rope that is 6 meters long will be cut into 24 pieces that are all of the same length. What will be the length of each piece in centimeters? (100 cm = 1 m) - A map 4
A map represents every 4 miles with 1 inch. If a school and a bank are actually 12 miles apart, how far apart are they on the map, in inches? - Ten packages
Tina has 10 packages of yarn to knit a scarf. She uses 1/3 of package of yarn for each inch of length she adds to the scarf. If Tina uses all the yarn, how long will her scarf be? - Tom has
Tom has a water tank that holds 5 gallons of water. Tom uses water from a full tank to fill 6 bottles that each hold 16 ounces and a pitcher that holds 1/2 gallon. How many ounces of water are left in the water tank? - Water overflow
A rectangular container with a length of 30 cm, a width of 20 cm, and a height of 24 cm are filled with water to a depth of 15 cm. When an additional 6.5 liters of water are poured into the container, some water overflows. How many liters of water overflo - Water cylinder
Zuzana poured 785 ml of water into a measuring cylinder with a base radius of 5 cm. The water in the cylinder reached a height of 2 cm from the upper edge of the cylinder. How tall is the cylinder? (π = 3.14) - Water tank
The block-shaped tank is 2.5 m long, 100 cm wide and 12 dm high. In how many minutes will it be filled with water to two thirds if 40 liters of water flow into the tank per minute? - Half-filled 47753 The shaped container with a bottom diameter of 25 cm and a height of 30 cm is half-filled with oil. How many liters of oil are in the container? Round the result to three decimal places.
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