Expression of a variable from the formula - 6th grade (11y) - math problems

Number of problems found: 109

  • Expression
    expr_2 Solve for a specified variable: P=a+4b+3c, for a
  • Expressions
    equation Expression (3a-7).(3a+7) is identical with: ?
  • Simplify
    numbers3_1 Simplify the following problem and express as a decimal: 5.68-[5-(2.69+5.65-3.89) /0.5]
  • A number 2
    expr A number decreased by the difference between four and the number
  • Even / odd numbers
    parne_neparne a / Using variable n write two consecutive odd numbers. b / the sum of three consecutive odd numbers is 333. What are this numbers?
  • Find unknown 2
    fractions Find unknown denominator: 2/3 -5/? = 1/4
  • Hotel
    hotel The hotel has a p floors each floor has i rooms from which the third are single and the others are double. Represents the number of beds in hotel.
  • Simple equation 3
    equilateral_triangle_2 24 = n • 27, solve for n
  • Two thirds
    fractions_10 Find two-thirds of the number equal to two-thirds of 99
  • Circle - simple
    kruh The circumference of a circle is 198 mm. How long in mm is its diameter?
  • Playground
    playground_fencing Rectangular playground is fenced with 38 m long netting. Its width is 7 m. Calculate its length.
  • A rectangle
    rectangle_12 A rectangle has an area of 36 cm2. What could the length and width of rectangle be?
  • Euros
    eura_8 Peter spent a quarter of his pocket saving. He has 9 euros now in his wallet . How many euros spent?
  • Orchard
    tree_2 3/5 of the trees in the orchard are apples, 1/3 are cherries and the remaining five trees are pear. How many trees are in the orchard?
  • Clothes
    dvojice_2 Danka and Janka collect clothes. Danka had 9 more than Janka, so she gave her 7. Which now has more cloth and how many?
  • Floor
    podlaha Rectangular floor of living room has a length 5.4 meters and a circumference 17.2 meters. What is its width?
  • An equilateral triangle
    equilateral_triangle The perimeter of an equilateral triangle is 33cm. How long is each side?
  • The parallelogram
    rovnobeznik The parallelogram has one side 2 dm long, which is one-sixth of its circumference. How many cm does the other side of the parallelogram measure?
  • Cube basics
    krychle_2 How long is the edge length of a cube with volume 15 m3?
  • Number of songs
    notes Write an expression for the number of songs they need for this show. Evan and Peter have a radio show that has 2 parts. They need 4 fewer than 11 songs in the first part. In the second part, they need 5 fewer than 3 times the number of songs in the first

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Expression of a variable from the formula - math word problems. Examples for 6th grade (the sixth graders).