Examples for 7th grade (seventh)

Number of examples found: 1974

  • Rotating cone
    cone Calculate volume of a rotating cone with base radius r=12 cm and height h=7 cm.
  • Rhombus angles
    rhombus2 If one angle in the rhombus is 159°, what is it neighboring angle in rhombus?
  • Eqn
    fractal_16 Solve equation with fractions: 2x/3-50=40+x/4
  • Length subtracting
    meter_11 Express in mm: 5 3/10 cm - 2/5 mm
  • Strange x
    pie For what x is true ??
  • Lcd3
    lcd What is LCD of the equation of ? ? And what is x?
  • Isosceles trapezoid v3
    rovnobezky_uhly In an isosceles trapezoid ABCD is the size of the angle β = 81° Determine size of angles α, γ and δ.
  • Feet to miles
    runners_6 A student runs 2640 feet. If the student runs an additional 7920 feet, how many total miles does the student run?
  • The quotient
    12466 The quotient of g and 55 is the same as 279. What is g?
  • One hectare
    land_1 How many square meters are one hectare?
  • Equation
    rovnice_3 Solve the equation: 1/2-2/8 = 1/10; Write the result as a decimal number.
  • Missing number
    fractions Blank +1/6 =3/2 find the missing number
  • Square prism
    prism_2 A square prism has a base with a length of 23 centimeters, what is the area in square centimeters of the base of the prism?
  • A number
    number_line_4 A number increased by 7.9 is 8.3
  • Cube
    cube_diagonals_3 The sum of all cube edges is 30cm. Find the surface area of the cube.
  • Write 2
    fractions_12 Write 791 thousandths as fraction in expanded form.
  • 9-gon
    9gon Sum of interiol angles of 9-gon is:
  • Equation 15
    eq222_4 Solve equation with variables on both sides:
  • One sixth
    one_sixth How many sixths are two thirds?
  • Rhombus HP
    rhombus3_1 Calculate area of the rhombus with height 24 dm and perimeter 12 dm.

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