Length - 6th grade (11y) - math problems
Number of problems found: 408
- Parallelogram - side
Calculate the length of the side of a parallelogram whose area is 175 dm2 and height to that side is 24.2 dm long.
A cyclist passes 88 km in 4 hours. How many kilometers did he pass in 8 hours?
Determine the height of the trapezium ABCD, which has area 77.5 cm2 and base lengths 16 cm and 15 cm.
Lenka has 22 cubes for the construction of building comprising three cubes in height, the width of two cubes, and the length of four cubes. Is she able to build an building with these cubes?
How many 46 cm square tiles will cover a floor 22.08 m by 8.74 m?
- Civil protection
Students on civil protection exercise went 5800 m long trip. How many kilometers is it approximately?
- Homework - jumps
Sasha jumped 121 cm Peter 4 cm more than Jirka. Jirka 6 cm less than Misha. Misha 7 cm less than Filip and Filip half as much Sasha and Petr together. How far each jumped?
Mr. Peter builds a pool shape of a four-sided prism with a rhombus base in the garden. Base edge length is 8 m, the distance of the opposite walls of the pool is 7 m. The estimated depth is 144 cm. How many hectoliters of water consume Mr. Peter to fill t
- Area of RT 2
Calculate the area of right triangle whose legs have a length 5.8 cm and 5.8 cm.
Students of canoeists trip traveled in three days 102 km. The second day traveled 15% more than the first day and at the third day 9 km over the second day. How many kilometers are traveled each day?
How many millimeters are 1/4 meters?
Are two right triangles similar to each other if the first one has an acute angle 70°, and the second one has an acute angle 20°?
Find the length of each side of rhombus if the perimeter is 89 cm long.
Three cubes are glued into a prism. The sum of the lengths of all its edges is 115 cm. What is the length of one edge of the original cube?
An isosceles triangle has two sides of length 7 km and 39 km. How long is a third side?
For how many integer values of x can 6, 19 and x be the lengths of the sides of triangle?
- Quarter circular
The wire that is hooked around the perimeter of the quarter-circular arc has length 3π+12. Determine the radius of the circle arc.
Half of the rope used Mam for packaging, half of the rest got a son, half of the rest he took the father and two-fifths of what remained, and got a daughter. Remained 143 cm of rope. How long was the rope at the beginning?
Car travels 1/3 of the trip on the first day, second day 2/5 of the trip and left even 340 km for next days. How long is the trip?
- Bus vs. train
The bus started from point A 10 minutes before the train started from the same place. The bus went an average speed of 49 km/h, train 77 km/h. To point B train and bus arrived simultaneously. Calculate the time of the train journey, if train and bus trave
Do you want to convert length units? Length - math word problems. Examples for 6th grade (the sixth graders).