Examples for 7th grade (seventh)

Number of problems found: 2204

  • Unknown number
    fractions_6 I think the number - its sixth is 3 smaller than its third.
  • Strange x
    pie For what x is true ??
  • Round it
    rounding 0.728 round to units, tenths, hundredths.
  • Average
    gaussian Average of 5 numbers is 108. What is its sum?
  • Adding mixed numerals
    zlomky_18 3 3/4 + 2 3/5 + 5 1/2 Show your solution.
  • Hours 3
    time_9 How many hours are in 3 2/3 days?
  • Lcd3
    lcd What is LCD of the equation of ? ? And what is x?
  • Time
    clock_time 16.2 days ..... how many hours is it?
  • Seven
    post_1 Seven friends agree to send everyone a holiday card. How many postcards were sent?
  • Promile
    promile Calculate the 4.6 ‰ of 199.
  • One hectare
    land_1 How many square meters are one hectare?
  • Pins 2
    pin_keyboard how many different possible 4 digits pins can be found on the 10-digit keypad?
  • Unknown number 6
    bonbons_7 Determine x if 1/6 of x is equal to 2/5 of the number 24.
  • Seeds 2
    seed How many seeds germinated from 1000 pcs, when 23% no emergence?
  • One sixth
    one_sixth How many sixths are two thirds?
  • The quotient 2
    numbers2_6 The quotient of the quantity k minus 10 and m
  • Spending
    bank Peter spends 1/5 of his earnings on his rent and he saves 2/7. What fraction of his earnings is left?
  • Write 2
    fractions_12 Write 791 thousandths as fraction in expanded form.
  • Expressions
    equation Expression (3a-7).(3a+7) is identical with: ?
  • Simple equation 9
    eq2 Solve the following equation: -8y+5=-9y+9

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