Maths practice for 11-year-olds. - page 90 of 224
Number of problems found: 4462
- Calculate A+V sphere
Calculate the surface and volume of a sphere with a radius of 3m.
- Divisors 40571
All common divisors of headings 90 and 48
- Together 40541
The first bus leaves every 10 minutes, the second every quarter of an hour, and the third every 18 minutes. At noon, all three lines left together from the station U Kachny. At what time did all the lines go again at the same time?
- Two pizzas
Jacob's mom bought two whole pizzas. He ate 2/10 of the pizza, and his dad ate 1 1/5. How much is left?
- Multiplying fractions
What is 1/3 of 5?
- Students
There are 2/6 girls out of 1050 students at the school. Of these, 4/5 have another sibling. How many girls are in school? How many boys are in school? How many girls do not have a sibling?
- Minutes 40411
What path will the end of the second hand make in 24 minutes if it is 5 cm long?
- Attic space
Determine the volume of the attic space: width 360 cm height 620cm length 450cm
- Cubic inches to cups
5-3/8" x 4" x 2-5/8" container. How many equal cups?
- The volume
The volume of the rotating cone is 376.8cm³. The height of this cone is one dm. Calculate the diameter of the cone base.
- Oil tank
There is 67 m³ of oil in the tank. What is its weight? The density of the oil is 910 kg/m³.
- Material substance
A body made of a substance has a volume of 0.860 m³ and a weight of 0.004 t. What is the density of this substance?
- Signs 40171
Fill in the signs to apply 5 5 5 5 5 = 14
- Simultaneously 40161
Two differently set metronomes used in music education to keep rhythm were started simultaneously. The first beeps after 3 seconds and the second after 7 seconds. How often will the beep sound together between the 1st and 2nd minutes?
- Pedestrian 40151
The pedestrian will drive 5 km in 1 hour The car will travel 90 km in 1 hour How many times is a pedestrian slower than a car?
- Pizza fractions
Ann ate a third of a pizza and then another quarter. Total part of pizza eaten by Ann and how much pizza is left?
- Consumption 40011
Karel calculates the consumption of paint for coating the floor in the clubhouse. The clubhouse is 3.4 m long and 2.5 m wide. 0.7 kg of paint is used per 1 m². One can contain 0.8 kg of paint. Calculate the total consumption of paint. How many cans of pai
- Thousandths
If you have a number 0.08, what is the form in thousandths?
- Fireplace 39711
The cottager, Mr. Winter, wants the lower part of the trunk of a felled oak, which has a length of 2.25. cut new seats for the fireplace. Each seat will be a log with a height of 0.4 m. How many will Mr. Winter cut in total?
- Unknown number
If we subtract three from the unknown number, we get just as much as if we subtract seven from the unknown number and we multiplied the result by 2.
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