Subtraction practice problems - page 75 of 83
Number of problems found: 1641
- Expression equals 100
Write any numeric expression whose value is 100 and will contain at least four different mathematical operations. - Tripled square
If you tripled the length of the sides of the square ABCD, you increased its area by 200 cm². How long is the side of the square ABCD? - Purchase - store
Mom bought in the store 3 kg of sugar for Sk 19.50, two milk for Sk 13.10, bread for Sk 17.60, 20 eggs for Sk 2.55, salami for Sk 138.75, and oranges for Sk 42.80. She had 728.35 SK in her wallet before the purchase. How many crowns did she have left afte - Described circle to rectangle
The rectangle with 6 cm and 4 cm sides was a circumscribed circle. What part of the circle area determined by the circumscribed circle occupies a rectangle? Express in perctentages(%). - Circle removal
The student should remove the inner circle with a radius of 3 cm from the circle with a radius of 7 cm. How much of the area of the large circle will be removed? Express result in percent. - Stamp exchange
Wes has 62 marks, Libor has 71 marks. The two boys exchanged grades together. Wes wanted 2 very rare stamps from Libor. Libor exchanged them for him, but Wes had to give him 2 others for each of these two stamps. How many marks did each of them have? - Marble game
Zdeněk, Martin, and Ondřej played marbles. Each of the boys had 33 marbles at the start of the game. How many marbles did each have at the end of the game if Martin won 16 and Zdeněk lost 12? How did Ondra do? - Bullet game
George, Frank, and Michael played bullets. In the beginning, everyone had the same number. In the first game, George won 4 bullets, and Frank 5 (that means Michael lost nine bullets). Michael won 7 balls in the second game, and Frank lost four. Michael lo - Dinosaurs in enclosure
Triceratops was admitted to the enclosure 10 minutes earlier than Stegosaurus but 6 minutes later than Diplodukos. Diplodukos was the first to leave the enclosure 7 minutes before Stegosaurus and 10 minutes before Triceratops. How many minutes were the Tr - Gingerbread house
Jane and Mary calculated that there were 210 gingerbreads on the gingerbread house. Johnny ate one-seventh of all gingerbreads, and Mary ate a third less than Johnny. How many gingerbreads remained in the gingerbread house? - AP - simple
Find the first ten members of the sequence if a11 = 132, d = 3. - Footpath area
A footpath 50 cm wide circles the circular flowerbed, with a diameter of 3.6 m. Calculate the footpath area. - Sequence members
Find the first ten members of the sequence if a11 = 132, d = 7. - Freezer
The freezer has the shape of a cuboid with internal dimensions of 12 cm, 10 cm, and 30 cm. A layer of ice 23 mm thick was formed on the freezer's inner walls (and on the opening). How many liters of water will drain if we dispose of the freezer? - Butter package
A butter cube with an edge 6.5 cm long is packed in a package measuring a = 28 cm, b = 15 cm. Calculate how many cm² the package is larger than the cube's surface. - Room dimensions
The room dimensions are 5 m and 3.5 m, and the height is 2.85 m. Paint the room (even with the ceiling). There will be two layers. Doors and windows have a total of 2.5 m². One box of paint is enough for 6 m². How many boxes of paint are needed? How much - Bean game
Jano likes to play various games for beans. He recently played two games with Peter. In the first game, he won 32 beans; in the second game, he lost 75 beans. How was Jano after these two parties? Did he have more or less beans than at the beginning? And - Cinema 5
James goes to the cinema every Tuesday for five years. After a year, he learns that a ticket on Wednesday costs only €5.10, while on other days it costs €5.60. He decides to switch to going every Wednesday instead. How much money will he save in total? - 6 regular polygon
A regular six-sided polygon has a side 5 cm long. Calculate its area. Compare how many more cm² (square centimeters) has a circle inscribed the 6-gon. - Landlord
The landlord had 49 ducats more than George. How many ducats did George steal from the landlord if George now has five more ducats than the landlord?
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