Subtraction practice problems - page 20 of 82

Number of problems found: 1630

Clock hand angle
Calculate in degrees the size of the acute angle made by the hands of the clock at half past six.
Tractor overtaking time
I am passing a tractor whose speed is 20 km/h. The length of the tractor with the siding is 10 m. My speed is 50 km/h. How long will I overtake the tractor?
Bus travel time
The bus left Prague at 8:45 p.m. and arrived in Poprad at 5:35 a.m. How long did the bus take?
Expression value calculation
Calculate the value of the expression V = 3x²- 2x + 3 for x = -2.
Lucka candy count
There are candies from 1 to 10 in ten different packages. Each child took two packages. They got so many candies: Anka: 5 Zuzka: 7 Katka: 9 Monica: 15 How many candies does Lucka have?
Concorde weight reserve
The maximum take-off weight of the Concorde aircraft is 185,000 kg. What reserve does it have for fuel, passengers, and their luggage if the plane's weight is 78,900 kg?
Square colored percentage
The square in the picture has a side length of 6 cm. What percentage of the area is the colored part?
Traveled journey
The tourist traveled 3/8 of the planned journey on the first day and 7/12 of the trip on the second day. On which day did he travel most of the way, and by how much?
Container water fraction
The container was filled with water. Peter poured out 2/9 of the water, and Katka poured out 1/6 of the water. What fraction of the water remained in the container?
Club animal count
Twenty-nine children attend the club. Eleven said that they have a dog, 14 children have a cat, and 12 children have a hamster. Two children have all three animals. Seven children do not have any animals at home. How many children have at least two of the
Apple fraction collection
Four friends were picking apples. Filip collected 3/16, Patrik 1/4, and Tomáš 1/3 of all apples. How many apples did Štefan collect?
Michal computer saving
Michal is saving for a new computer. His parents gave him 130 euros, which was 26 percent of the total amount. He received 20 percent of the price of the computer from his grandmother, and his aunt added another 35 euros. How many euros does Michal still
Student trip fraction
Of 32 students in the class, 3/4 of the children were on the trip. Write as a fraction what part of the students stayed at home. How many students were on the trip?
Number ratio subtraction
I think two numbers. Their ratio is 5:7. If 3 is subtracted from the first and 7 from the second, then the ratio is 6:7. What number was I thinking?
Petr book pages
Petr read ⅜ of the book in the first week, ¼ of the book in the second week, and ⅒ of the book in the third week. The book has 240 pages. How many pages does Peter have left to read?
Circle boy members
There are 12 girls in the circle. Girls make up 2/3 of all members. How many boys are there in the circle?
Tourist route longest
On the first day, tourists covered 3/14 of the planned route, on the second day 1/3 of the route, and on the third day 8/21 of the route. On which day did they walk the longest part of the route (1,2,3)?
Euro quarter missing
How many euros do I have if I miss a quarter from 16 euros?
Postcard seventh missing
How many postcards do I have if I'm missing a seventh out of 42?
Marbles - cube
How many marbles do I have if I am missing a fifth of 15 marbles?

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