Subtraction practice problems - page 74 of 81
Number of problems found: 1610
- Gingerbread house
Janka and Marienka calculated that there were 210 gingerbreads on the gingerbread house. Janko ate one-seventh of all gingerbreads, and Marienka ate a third less than Janko. How many gingerbreads remained in the gingerbread house? - AP - simple
Find the first ten members of the sequence if a11 = 132, d = 3. - Flowerbed 2801
A footpath 50 cm wide circles the circular flowerbed, with a diameter of 3.6 m. Calculate the footpath area. - Determine 2796
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? - Measuring 2719
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 5m and 3.5m, and the height is 2.85m. 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 do
- Beginning 2711
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 wants to go to the movies every Tuesday for five years. After a year, he learned that the ticket price on Wednesday was only € 5.10 and € 5.60 the other day. Now that he knows about the discount, he decided to change his habits and go to the cinema - 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 Jurošík. How many ducats Jurošík steal landlord if the Jurošík now five ducats more? - On the tree
Fifteen squids and sparrows sat on the tree. Sparrows were eight less than squids. How many sparrows were sitting at the tree? - Overall 2594
Viktor lost 45 beans at the party. In the second game, he won 36 beans. How did Viktor turn out overall? - Significant 2584
The metal chain has a length of 92m. With each repair, 4m will be lost. What is the most significant number of repairs they will do if the chain is not shorter than 56m? - Students activities
There are 28 students in the class. Twenty-one of them are involved in ring activities. What part of the class does not attend the circle?
- AS - sequence
What are the first ten members of the sequence if a11=22, d=2? - Bus tickets
A bus ticket for a trip from Prague to Paris costs 2180 CZK. A return ticket costs CZK. How much money will a family of four save from going to Paris and back when they purchase return tickets? - Fractions mul add sum
To three-eighths of one-third, we add five-quarters of one-half and multiply the sum by four. How much will we get? - One-quarter 2484
Mom baked a bowl of cookies. The son took two-fifths of the cookies and the daughter one-quarter of the rest. What part was left to the parents? - Surface area 2
Calculate how many % reduce the surface area of the cube is reduced the length of each edge by 10%.
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