# Grade - math word problems

#### Number of examples found: 5310

• Family Mom is 42 years old and her daughters 13 and 19. After how many years will mother as old as her daughter together?
• Milk Mum bought 16 cartons of milk. One carton of milk weight 0.925 kg. How many weight all purchase?
• Cost reduction Windbreaker cost after discounted SKK 1275, which were 3/4 of original price. How many SKK originally cost windbreaker? How many SKK was cost reduction? Write the equation of the quadratic function which includes points A (-1, 10), B (2, 19), C (1,4)
• Steps Peter makes steps long 70 cm, John 45 cm long. After how many meters their footsteps meet?
• Car parking The car park has 45 motorcycles and 25 cars. 14 cars went away and 2 arrived, then departs 12 motorcycles and 2 arrive. How many motorbikes and cars there are now?
• Fill by colour Write numbers from 0 to 38 on the paper. If the two numbers differ by 2, color them same colour. How many pairs do you colour? What is greater angle? -0.7 radians or -0.7π radians?
• n-gon What is the side length of the regular 5-gon inscribed in a circle of radius 12 cm?
• Secret number Determine the secret number n, which reversed decrease by 16.4 if the number increase by 16.4.
• Net of a cube This net can be folded to form a cube with a side length of 20 units. What is the surface area of the cube in square units?
• Age question Jano is three times older than Zdeno. Zdeno is 12 years younger than Janko. How old is Jano and how old is Zdeno?
• Grandfather and grandmother The old mother is 5 years younger than the old father. Together they are 153 years old. How many years has each of them?
• Hour salary You work for 4 hours on a Saturday and 8 hours on Sunday. You also receive a \$50 bonus. You earn \$164. How much did you earn per hour?
• Pipe cross section The pipe has an outside diameter 1100 mm and the pipe wall is 100 mm thick. Calculate the cross section of this pipe.
• Perimeter from area What is the perimeter of the square if its content is 64 cm2?
• Mushrooms Eva and Jane collected 114 mushrooms together. Eve found twice as much as Jane. How many mushrooms found each of them?
• Parabola 3 Find the equation of a parabola with its focus at (0,2) and its vertex at the origin. ?
• Permutations without repetition From how many elements we can create 720 permutations without repetition?
• Disco On the disco goes 12 boys and 15 girls. In how many ways can we select four dancing couples?

Do you have an interesting mathematical word problem that you can't solve it? Submit math problem, and we can try to solve it.

We will send a solution to your e-mail address. Solved examples are also published here. Please enter the e-mail correctly and check whether you don't have a full mailbox.

Please do not submit problems from current active competitions such as Mathematical Olympiad, correspondence seminars etc...