Reason - 7th grade (12y) - math problems
Number of problems found: 358
What is better for people (employees)? ?
Seven friends agree to send everyone a holiday card. How many postcards were sent?
To number pages of the thick book was used 4201 digits. How many pages has this book?
How many different ways can initiate a game of chess (first pass)?
Increasing the minimum wage while maintaining the other parameters of the system, unemployment will be:
One egg boiled in 10 minutes, how long will it take to boil ten eggs at a time?
- Have solution
The sum of four consecutive even numbers is 92. Determine these numbers.
Solve algebrogram: mama+anna=vari How many solutions are?
On coins found was stated that from the year 87 BC. It is right?
Find two summands of the number 42, so that its product is minimized.
- Christmas Day
In leap years was 53 Sundays. On what day of the week fell to Christmas Day?
What number I think? The third is 6 and half is 2 more than the its quarter.
- Rhombus 29
One of the diagonals of a rhombus is equal to a side of the rhombus. Find the angles of the rhombus.
- Digit sum
How many are three-digit numbers that have a digit sum of 6?
How many three-digit natural numbers are divisible by 25?
Write all the integers x divisible by seven and eight at the same time for which the following applies: 100
- How many
How many numbers are less than 222 with a digit sum is 8?
- Two ages
Gabrielle is 9 years younger than Mikhail. The sum of their ages is 87. What is Mikhail's age?
- Extreme temperatures
USA hit extreme heat wave. Calculate percentage of the air temperature change from normal summer temperature 23 °C to 40 °C.
- Magnitude of angle
What magnitude has an obtuse angle enclosed by the hands of clocks at 12:20 hours?
Reason - math word problems. Examples for 7th grade (seventh).