Addition practice problems - page 20 of 79
Number of problems found: 1573
- Juraj win loss
Two friends, Martin and George, agreed that they would score +26 points for wins and -16 points for losses. George lost nine times and won four times. What was his final score? - Michal computer saving
Michael 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 Michael stil - Tree watering distance
There are 10 trees in a row with the same spacing x = =3 meters. How many meters does a person travel if he waters two trees at once - 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? - Theater seat rows
The theater has 20 rows of seats on the ground floor. There are 16 seats in the first row, and each subsequent row has two more seats than the previous one. Find the number of seats on the ground floor of the theater. - Circus sector seats
In a circus, in one sector for spectators, the seats are arranged in such a way that in each higher row, there is one more seat than in the previous one. How many seats are there in a sector with 22 rows if there are 8 seats in the first row? - Mason house addition
8 masons build a house in 630 days. How many masons must we add after 150 days to complete the whole house in 320 days? - Ground speed
The plane flies south at an average speed of 190 km/h, and the wind blows from west to east at a speed of 20 m/s. How fast and in what direction (relative to the meridian) will the plane move relative to the ground? - Denominator numerator difference
The denominator is 1628 larger, than the denominator. What is the difference? - Number sum subtraction I think of three numbers; when I add them, I get 16; when I subtract the third from the sum of the first two numbers, I get 10; when I subtract the second from the sum of the first and third numbers, I get 8. Which numbers do I think?
- In one A panel building has 13 floors and 7 entrance stairwells. In each stairwell, each of the first nine floors has 2 three-room apartments and 1 two-room apartment, and each of the remaining four floors has 1 four-room apartment and 2 two-room apartments. Cal
- Potato harvesting
Due to a large potato harvest this year, the farm bought a new, more powerful sorter in addition to the old one. With both machines running simultaneously, the daily harvest is processed in 12 hours. If only the old machine were used, it would need 10 mor - Marble color distribution
I have 100 marbles. One-quarter of them are white, and 3 fifths of the rest are blue. 1 third of those that are neither blue nor white are red, and the rest are green. How many marbles do I have? - Student trip home Out of 30 students in the class, 2 thirds of the children were on a trip, and all the others were at home. How many students stayed at home?
- Number addition multiplication If I add 5 to this number, I get the same result as multiplying it by 5. What is that number?
- Geometric sequence sum
Determine s5 of the geometric sequence if: a1 + a2 = 10 and a4 - a2 = 120 - Trainee triangular wedge Trainees stand on the marks in rows exactly 1.5 m apart. They form an expanding triangular wedge (in each subsequent row, there is one more exerciser), while the distance between the front exerciser and the back row is 30 m. Determine the number of traine
- Container water addition
There are 45 liters of water in a 50-liter container. How many liters of water will it contain if we add another 10 liters of water to it? - Oliver task calculation Oliver calculated 12 tasks correctly, which was 8 more than the ones he calculated incorrectly. a) How many problems did Oliver get wrong? b) How many problems did he solve in total?
- Number digital sum Calculate the digital sum of the given numbers and arrange the results in descending order: 356,1078,39,4402
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