Grade - math word problems
Number of examples found: 5310
Mom is 42 years old and her daughters 13 and 19. After how many years will mother as old as her daughter together?
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?
- Quadratic function
Write the equation of the quadratic function which includes points A (-1, 10), B (2, 19), C (1,4)
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?
- Radians compare
What is greater angle? -0.7 radians or -0.7π radians?
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?
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?
On the disco goes 12 boys and 15 girls. In how many ways can we select four dancing couples?