Grade - math word problems

Number of examples found: 5337

  • Integers
    calculator_mechanical May be the sum of two integers less than their difference?
  • Logarithmic equation
    nat_log_ln Solve equation: log33(3x + 21) = 0
  • 15 number
    numbers_15 What number is smaller (greater) by 15 than its half?
  • Angles
    fun1 Which of those angles are obtuse?
  • Valid number
    numbers Round the 453874528 on 2 significant numbers.
  • Tenths digit
    numbers2 For 10.932, which digit is in the tenths place?
  • Annulus
    medzikruzie_1 The radius of the larger circle is 8cm, the radius of smaller is 5cm. Calculate the contents of the annulus.
  • Equation
    rovnice_3 Solve the equation: 1/2-2/8 = 1/10; Write the result as a decimal number.
  • If-then equation
    triangles_10 If 5x - 17 = -x + 7, then x =
  • The determinant
    matrix_13 The determinant of the unit matrix equals 7. Check how many rows the A matrix contains.
  • Equation
    calculator_2 Equation ? has one root x1 = 8. Determine the coefficient b and the second root x2.
  • Strange x
    pie For what x is true ??
  • Write 2
    fractions_12 Write 791 thousandths as fraction in expanded form.
  • Flour
    vaha_12 2 kg of flour costs 100 CZK. How much does it cost half a kilogram?
  • Linear system
    vahy_eq Solve this linear system (two linear equations with two unknowns): x+y =36 19x+22y=720
  • Rotating cone
    cone Calculate volume of a rotating cone with base radius r=12 cm and height h=7 cm.
  • 1.5 divided
    eq2_3 1.5 divided by 1 = w divided by 4
  • Substitution
    eq1_5 solve equations by substitution: x+y= 11 y=5x-25
  • Unknown number 23
    cisla_4 Find 2/3 of unknown number, which is two thirds of the 99.
  • Fit ball
    fitball What is the size of the surface of Gymball (FIT - ball) with a diameter of 65 cm?

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