Maths practice for 12-year-olds - page 95 of 361
Number of problems found: 7218
- Temperature 69624
They measured a temperature of +2 degrees Celsius at noon on May 5 at the cottage near Popradsky Lake. For dinner, it dropped 10 degrees Celsius. How many degrees were there in the evening? - Sofia
Sofia has 6 candy bars. She gives her friend 4/5 of a candy bar and eats 2 1/9 candy bars. About how many candy bars does Sofia have left? - A rectangular 6
A rectangular sheet of paper is 6 2/3 cm long and 4 1/2 cm wide. Find its perimeter. - Differently 69514
Gabika wants to wear pants, a blouse, a skirt, and a T-shirt to the party. She has two pairs of pants, 3 blouses, 3 skirts, and 4 T-shirts to choose from. How many parties can she attend if everyone wants to go dressed differently? - Strawberries
In a class of 45 students, 1/3 of the students are girls. If 1/3 of the girls enjoyed eating strawberries and 1/5 of the boys enjoyed eating strawberries, how many students in a class enjoyed eating strawberries? - Specify 69484
How do you divide a 3m long rod in a ratio of 1:5? Specify the length of both parts in cm. - Increases 69454
The car weighs 1850 kg and increases its speed from 27 to 81 km/h. How much has its kinetic energy increased?
- Determine 69364
Determine the angle ϕ: ϕ + 71 ° 15 '= 90 ° - Hands coincide
In how many minutes after the second hour do the clock hands coincide? - Diamond-shaped 69324
How many meters is more mesh needed to fence a plot of parallels with dimensions of 50m and 40m than to fence a plot of diamond-shaped land, the side of which is 40m long? - Lengths 69314 We must cut three steel bars with 24 dm, 3 m, and 160 cm lengths into equal lengths. Find their maximum length and number.
- Determine 69304
Determine the size of the ACF angle in the regular ABCDEF hexagon. - Kilometers 69264
Laura went for a new bike ride. In an hour, her father followed her on the same route at 60 km/h speed and overtook her in 1/2 hour. a) Find the length of Laura's route in kilometers before her father catches up with her. b) Determine in kilometers per ho - Calculate radius
The surface of the sphere is 624 cm². Calculate its radius. - The product
If the product of two numbers is 108025 and one of the numbers is 25, then the other number is:
- Three-digit 69114
How many three-digit numbers have a digit sum of 6? Write the ratio of the number of created even and odd numbers and adjust it to the basic form. - A landscaper 2
A landscaper has 1/8 ton of dirt. She distributes it equally across two plots of land. What fraction of the dirt does each plot get? - Dimensions 69014
My neighbors are remodeling their apartment. My neighbor let me see her new bathroom. It is a rectangle with dimensions of 2 m and 2.5 m. It has a bathtub with dimensions of 150 cm and 60 cm. The rest of the floor is covered with beautiful tiles. How many - Tangerines 68994
When the lion took two mandarins from the bowl and Milada took one-fifth of the rest, four mandarins remained in the bowl. How many tangerines were initially on the dish? - One ticket
If I sold 50 tickets and got paid 70$, How much was the ticket?
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