Maths practice for 11-year-olds. - page 43 of 223

Number of problems found: 4456

Cylindrical rod
We should grind a cylindrical rod with a diameter of 6 cm and a length of 20 cm to form a conical rod of the same size and the same base diameter. What will be the volume of material removed?
A lawn
Sean and his sister, Betty, equally mowed 8/9th of the total area of the lawn. What fraction of the total area did each of them mow?
The morning 2
The morning temperature was 25°Fahrenheit. By noon, it had gone up 8°, and by 5 PM that afternoon, it had fallen 10°. What was the temperature at 5 PM?
Blank denominator
1/4 + 5/blank =2/3 Find a blank number.
Blank number w minus
5/2 - blank =1/3 What is the blank number?
Blank number
5/2 + blank =1/3 What is the blank number?
Measuring 69764
You need to count 3 liters of water for one fish in the aquarium. Jaroslav has an aquarium measuring 80 cm x 50 cm with a height of 45 cm. Determine the maximum number of fish Jaroslav can keep in this aquarium if the water level reaches 5 cm below the to
A recipe 2
A recipe requires 1/4 of a cup of cranberries for 1 batch of scones. How many batches of scones can be made using 6 1/2 cups of cranberries?
Temperature 69594
At the ski training, they measured a temperature of -15 degrees Celsius on the day of arrival. The next day it warmed by 7 degrees Celsius. How many degrees was the next day?
Why is
Why is three divided by one-fifth different from one-fifth divided by three?
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?
Seamus
Seamus plays outside for five and five-sixths hours every week. He has already played outside for four and three-sixths hours. How many hours does he have left to play?
Needed 69374
How many square tiles with an edge of 10 cm are needed to line a wall 2.4 m long to a height of 1.6 m?
Determine 69364
Determine the angle ϕ: ϕ + 71 ° 15 '= 90 °
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?
Smallest 69294
What number do you get when you add the number 1 to the sum of all prime numbers less than 30 and then divide by the smallest odd prime numbers?
Rectangular 69214
The area of the rectangular plot with a length of 70m is 2100m². How many meters of mesh is needed to fence it if the inserted sheet metal gate is 1.5 m wide?
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.
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

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