Reason - 7th grade (12y) - math problems
Number of problems found: 358
- Inflation
What is better for people (employees)? ?
- Seven
Seven friends agree to send everyone a holiday card. How many postcards were sent?
- Book
To number pages of the thick book was used 4201 digits. How many pages has this book?
- Chess
How many different ways can initiate a game of chess (first pass)?
- Wage
Increasing the minimum wage while maintaining the other parameters of the system, unemployment will be:
- Eggs
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.
- Algebrogram
Solve algebrogram: mama+anna=vari How many solutions are?
- Coins
On coins found was stated that from the year 87 BC. It is right?
- Summands
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?
- Number
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?
- Twenty-five
How many three-digit natural numbers are divisible by 25?
- Divisibility
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?
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Reason - math word problems. Examples for 7th grade (seventh).