Addition practice problems - page 56 of 78

Number of problems found: 1547

Administration 7994
The company RAK employs two groups of workers: workers and administration. There are three times more workers than the administration. Half of the administration and a third of the workers will be laid off. What proportion of the company's employees will
Together 7993
The florist brought Roses. There were 36 reds and 27 more yellows. How many were yellow, and how many were all roses together?
Big number
How many ones (digits) does the number 12345678910111213141516 ... 4647484950 contain? Did we write all natural numbers from 1 to 50 in a row?
Expression: 7974
Number 1 is the value of the expression: a 5-3 b. 22 - 32 c. (2 - 3)² d. 2 - 32 e. 32 - 22
Difference 7973
The opposite sum of numbers 12 + 13 adds the opposite number of their difference. Which of the following is correct?
The thermometer
At 8:00 in the morning, the thermometer showed an outside temperature of 16.7 degrees. It rose by 2.6 degrees in two hours. What temperature did we have at 10:00?
Expression plus minus
Evaluate expression: (-1)2 . 12 – 6 : 3 + (-3) . (-2) + 22 – (-3) . 2
Coordinates of square vertices
The ABCD square has the center S [−3, −2] and the vertex A [1, −3]. Find the coordinates of the other vertices of the square.
Situation 7911
How many years will elapse from 1 January 2013 before the situation occurs that the product of the digits of a given year is greater than the sum of the digits of that year? A) 87 b) 98 c) 101 d) 102 e) 103
Different prices
Christopher sells 10 bells at different prices: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 euros. He needs to pack all the bells into 3 boxes so that the price of the bells in each box is the same. How many ways can he do this? a)1 b)2 c)3 d) 4 e) cannot be divided in
This morning
This morning, it was 80 degrees F outside, but the temperature increased by 12 degrees F. What is the temperature now?
The sum AP with rule
Find the sum of all natural numbers between 1 and 100, which are divisible by 2 or 5
The temperature
The temperature at 1:00 was 10°F. Between 1:00 and 2:00, the temperature dropped by 15°F. Between 2:00 and 3:00, the temperature rose by 3°F. What is the temperature at 3:00?
The temperature
The temperature is 0 degrees. It drops 5 degrees after 1 hour and then drops 3 degrees more the next hour. What is the temperature after 6 hours?
Smaller 7840
Which number is 2a-b smaller than a + 2b?
Two-digit 7818
Find the sum of all two-digit numbers in which the digits differ by 7.
Plates - gold
The father bequeathed to his two sons 4 gold plates in the shape of a square, which were 1 mm thick. The side lengths of these plates were 5 cm, 10 cm, 10 cm, and 15 cm. The sons were to receive the same amount of gold. How many gold plates did each son r
Numbers 7797
Find out which numbers are seven from the number 27 on the number axis. Write their sum.
Pages counting
There are pages numbered 2 to 104 in the book. How many digits have to be printed to number the pages?
Resulting 7795
What was the resulting profit of the carousel owner per month if he had a daily turnover of € 45 and had to spend € 7,500 on operating the carousels? (Month has 30 days)

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