Examples for 7th grade (seventh)
Number of problems found: 2204
- Unknown number
I think the number - its sixth is 3 smaller than its third.
- Strange x
For what x is true ??
- Round it
0.728 round to units, tenths, hundredths.
Average of 5 numbers is 108. What is its sum?
- Adding mixed numerals
3 3/4 + 2 3/5 + 5 1/2 Show your solution.
- Hours 3
How many hours are in 3 2/3 days?
What is LCD of the equation of ? ? And what is x?
16.2 days ..... how many hours is it?
Seven friends agree to send everyone a holiday card. How many postcards were sent?
Calculate the 4.6 ‰ of 199.
- One hectare
How many square meters are one hectare?
- Pins 2
how many different possible 4 digits pins can be found on the 10-digit keypad?
- Unknown number 6
Determine x if 1/6 of x is equal to 2/5 of the number 24.
- Seeds 2
How many seeds germinated from 1000 pcs, when 23% no emergence?
- One sixth
How many sixths are two thirds?
- The quotient 2
The quotient of the quantity k minus 10 and m
Peter spends 1/5 of his earnings on his rent and he saves 2/7. What fraction of his earnings is left?
- Write 2
Write 791 thousandths as fraction in expanded form.
Expression (3a-7).(3a+7) is identical with: ?
- Simple equation 9
Solve the following equation: -8y+5=-9y+9