# Math word problems

Mathematical word problems allow you to practice your knowledge of mathematics in tasks of everyday life. Examples train understanding, translation into the mathematical language (eg, equations), solve it, check the accuracy and solution discussion.

Choose a topic you want to calculate and improve in.

Choose a topic you want to calculate and improve in.

509body volume

305surface area

242cuboid

156prism

150cylinder

148cube

82sphere

79pyramid

73cone

1269equation

176divisibility

65sets

103probability

76line

48vector

833reason

583percentages

545fractions

477ratio

32per mil

28minimum

26maximum

13modulo

80integers

660triangle

383circle

321perimeter

284rectangle

211square

201diagonal

116trapezoid

84n-gon

84rhombus

18rhomboid

15annulus

themes, topics

209common work

109mean

431division

251adding

242subtracting

216square root

110power

108rounding

760time

622volume

559length

428money

373angle

298mass

295area

286velocity

98density

38energy

126sine

114cosine

109tangent

25arcsine

### From our database of math word problems and examples we offer:

- Toys

3 children pulled 12 different toys from a box. Many ways can be divided toys so that each children had at least one toy? - AM of three numbers

The number 2010 can be written as the sum of 3 consecutive natural numbers. Determine the arithmetic mean of these numbers. - Two trains

There are two trains running the same distance. 1st train will travel it in 7 hours 21minutes. 2nd the train will travel 5 hours 57minutes and 34 seconds and it is 14 km/h faster than the first train. What are speeds of trains and how long is this railway - Cross five

The figure on the picture is composed of the same squares and has a content of 45cm². What's his perimeter? - Vector perpendicular

Find the vector a = (2, y, z) so that a⊥ b and a ⊥ c where b = (-1, 4, 2) and c = (3, -3, -1) - Water tank 2

Water tank cuboid is 12 meters long and 6.5 meters wide and 1.2 meters high. How many hectoliters are in the tank when it is filled to 81%? - Mr. Zucchini

Mr. Zucchini had a rectangular garden whose perimeter is 28 meters. Content area of the garden filled just four square beds, whose dimensions in meters are expressed in whole numbers. Determine what size could have a garden. Find all the possibilities an - Lcm simple

Find least common multiple of this two numbers: 140 175. - Expansion

If one side of the rectangle is larger 4-times and second 2-times, what percentage increases the area of rectangle? - Unknown numbers

The sum of two consecutive natural numbers and their triple is 92. Find these numbers. - Water lilies

Water lilies are growing on the pond and their number is doubled every day. The whole layer is covered in 12 days. How many days will it cover 8 layers? - Cubes

Most how many cubes with an edge length of 5 cm may fit in the cube with the inner edge of 0.4 m? - AS sequence

In an arithmetic sequence is given the difference d = -3 and a_{71}= 455. a) Determine the value of a_{62}b) Determine the sum of 71 members. - Cuboid

The volume of the cuboid is 245 cm^{3}. Each cuboid edge length can be expressed by a integer greater than 1 cm. What is the surface area of the cuboid? - Trapezium

The area of trapezium is 35 cm^{2}. Find its altitude if the bases are 6cm and 8 cm. - Simple equations

Solve system of equations: 5x+3y=5 5x+7y=25 - The mast

A 40 m high mast is secured in half by eight ropes of 25 m long. The ends of the ropes are equidistant from each other. Calculate this distance.

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