Arithmetic - math word problems - page 132 of 134

Number of problems found: 2672

Dining questionnaire
In the class of 32 pupils, the class teacher delivered a satisfaction questionnaire to the school canteen. Eleven people have questioned whether they are satisfied with the dining room. The completed questionnaire also included the vote of the class teach
Nicolas
Nicolas and his father can repair one desk in 1/3 hour. How many desks can they repair in 3 hours?
Carbon dioxide
Calculate how many grams of oxygen are in 50 g of carbon dioxide CO₂. Relative atomic mass of oxygen is 16 and of carbon is 12.
Supply 3464
Hay stock is enough for four horses for 60 days. How long would this supply last for ten horses?
Bricklayers
Seven bricklayers will build the house in 630 days. How many bricklayers do we need to take after 150 days to complete the building for (additional) 336 days?
Mailbox
Mailbox is opening at regular intervals 3 times a day. The first time is opened at 8:00 and the last at 19:00. Calculate hours when mailbox is opened during day.
Distance 4268
The scale of the map is 1: 10000. What is the actual distance of 4cm on the map?
Twos
Vojta started writing the number of this year 2019202020192020 into the workbook. .. And so he kept going. When he wrote 2020 digits, he no longer enjoyed it. How many twos did he write?
Positive integers
Several positive integers are written on the paper. Michaella only remembered that each number was half the sum of all the other numbers. How many numbers could be written on paper?
House numbering
The residential house has three entrances numbered even numbers, successive immediately behind. The sum of the two numbers on the outside entrances is 68. Calculate the middle of these three numbers.
Temporary workers
Three temporary workers work in the warehouse and unload the goods in 9 hours. At what time would five temporary workers unload the same products?
Three-digit 5312
Find the smallest four-digit number abcd such that the difference (ab) 2− (cd) 2 is a three-digit number written in three identical digits.
MO Z6-6-1
Write integers greater than 1 to the blanks in the following figure so that each darker box was a product of the numbers in the neighboring lighter boxes. What number is in the middlebox?
Seven workers
Seven workers clear the glade in 22 hours. How many workers would need to be done in 8 hours?
Car model
Car model is 52 mm long and the real car is 4524 mm long. What was the scale of model car?
Four-digit 55481
Find all four-digit abcd numbers to which: abcd = 20. ab + 16. cd, where ab, cd is double digits numbers from digits a, b, c, d.
Report card
Ivor hit 4× grade 5 at the beginning of the school year. How many times must now catch grade 1 to get grade 2 on the report card?
Interest
Calculate how much you earn for 10 years 43000 deposit if the interest rate is 1.3% and the interest period is a quarter.
Fog
The car started in fog at a speed of 30 km/h. After a 12-minute drive, the fog dissipated, and the driver drove the next 12 minutes distance, 17 km. On the last 17 km long again, the driving conditions deteriorated, and the driver drove at a speed of 51 k
Arithmetic 40671
The number 20 is the arithmetic mean of the eight numbers. Determine their sum.

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