# Math word problems

Mathematical word problems allow you to practice your mathematics knowledge in everyday life tasks. Word problems train to understand, translate into the mathematical language (e.g., equations), solve it, and 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.

434surface area

293cuboid

205prism

187cylinder

177cube

117pyramid

116sphere

106cone

27frustum

1464equation

207divisibility

80sets

157probability

112variations

157mean

562division

353subtracting

340adding

259square root

141rounding

129comparing

952time

906volume

854length

546angle

537money

426mass

389area

379velocity

132density

55energy

31power

157sine

144tangent

143cosine

28arcsine

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

- Christmas balls

On the Christmas tree we put 21 Christmas balls of two colors. Eight of them were blue. How many Christmas balls was red? - Two aircraft

From the airport will start simultaneously two planes, which fly tracks are perpendicular to each other. The first flying speed of 680 km/h and the second 840 km/h. Calculate how far the aircraft will fly for half an hour. - Four sided prism

Calculate the volume and surface area of a regular quadrangular prism whose height is 28.6cm and the body diagonal forms a 50-degree angle with the base plane. - Sum and rounding

I know two numbers whose sum is 20. When they each round and then added together I get the 30. What are this numbers? - Clay

How many cubic centimeters of clay is in a pit of dimensions 4 m x 3 m x 3 m? - Simple equation 10

35= 7*3*x what is x? - Two balls

Two balls, one 8cm in radius and the other 6cm in radius, are placed in a cylindrical plastic container 10cm in radius. Find the volume of water necessary to cover them. - Orchard

One-eighth of the trees in the fruit plant in winter froze and one-twelfth of damaged disease and pests. Healthy trees remained 152. Is it enough to supply 35 trees to restore the original number of trees in the orchard? - Common ratio

If 200 units of a commodity are consumed in a first year, and if the annual rate of increase in consumption is 5% (a) what amount is consumed in the 8th year; (b) in the first 15 years? - Two gardens

The total area of the two gardens is 864 m^{2}. The first garden is 60 m^{2}smaller than three times the second garden. What is the area of each garden? - The town

The town population is 56000. It is decreasing by 2% every year. What will be the population of the town after 13 years? - Nuts, girl and boys

Milena collected fallen nuts and called a bunch of boys let them share. She took a condition: the first boy takes one nut and tenth of the rest, the second takes 2 nuts and tenth new rest, the third takes 3 nuts and tenth new rest and so on. Thus managed - Magnified cube

If the lengths of the edges of the cube are extended by 5 cm, its volume will increase by 485 cm^{3}. Determine the surface of both the original and the magnified cube. - Cube cut

The cube ABCDA'B'C'D ' has an edge of 12cm. Calculate the area of diagonal cut B DD'B '. - Diagonals

What x-gon has 54 diagonals? - Derivation

Exists a function whose derivation is the same function? - Rhombus 2

Calculate the rhombus area, which has a height v=48 mm and shorter diagonal u = 60 mm long.

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