Length - practice for 12 year olds - page 4 of 13
Number of problems found: 248
- Kilograms 48761
Matthew paints his room. He paints square walls. When he painted a wall with a side of 3 m, he consumed 5 kg of paint. How many kilograms of paint will he need on a wall with a side length of 6 m? - Three days way
The tourist walked a quarter of the way on the first day, a third of the rest on the second day and 20 km on the last day. How many km did he cover in three days? - Covered 47573
The racer in the cycling time trial rode at a speed of 12 meters per second. How many km has he covered in 3/4 hours? - Mr Duma
Mr Duma recently inherited a rectangular plot, part of the estate left by his late father. The plot with the following dimensions: Length=2x+1;Width=x-1. Determine the formula, in terms of x, that best describes the area of the rectangular plot. He has pl - Circular track
The circular running track has a radius of 50 m. How many laps does a runner have to make to run 5 km? - The solar
The solar heating tank has the shape of a rotating cylinder. When the tank is in a horizontal position, the water in the tank wets 4/5 each tank bases. If we place the tank in a vertical position, the water in the tank will reach up to 1.2 m. Calculate th - A rope
A rope can be cut into equal length with no rope left over. The lengths can be 15cm,18cm or 25cm. What is the shortest possible length of the rope? - The heights
The heights of some dogs are shown in the table. (1 cm = 10 mm) Dog; Height Sam ; 280 mm Charlie; 56 cm Gus; 81,3 cm Buster; 635 mm Max; 38 cm Duke; 61 cm Which list shows the heights of the dogs from tallest to shortest? A. Max, Charlie, Duke, Gus, Sam, - Smallest 44681
What is the smallest width of the pool to be divided without rest into equally wide tracks, either 80cm or 1m or 120cm? - Grandmother
Stella's family traveled 5/8 of the distance to her grandmother’s house on Saturday. They traveled 2/3 of the remaining distance on Sunday. What fraction of the total distance to her grandmother’s house was traveled on Sunday? - The elevation
The elevation of a sunken ship is -120 feet. Your elevation is 5/8 of the ship’s elevation. What is your elevation? - Jewelry box
The bottom of Zeyda's jewelry box is a rectangle with the length of 5 3/8 inches and a width of 3 1/4 inches. What is the area of the bottom of the jewelry box? - The length 2
The length of a rectangle is 12y² – 15y + 8 and the width is 7y – 11. Find the area of the rectangle - Faye had Faye had a piece of ribbon. After using 3/8 meters for her headband, she had 1/4 meter left. How many meters of ribbon did she have at first?
- Mrs. Susan
Mrs. Susan bought 1/8 m of curtain cloth. She used 3/5 m to make a curtain for the living room window. How many meters of cloth were not used? - The perimeter
The triangle has one side 5 cm long and the another 11 cm long. What can be the smallest and what is the largest perimeter? - Copper wire
What is the weight in kg of copper wire 200 m long with a diameter of 0.6 cm if the density of copper is 8.8 kg/dm³? - Earth rotation
How fast is the place on the Earth's equator moving if the Earth's radius is 6378 km? - An architect
An architect makes a model of a new house. The model shows a tile patio in the backyard. In the model, each tile has a length of 1/2 inch and a width of 1/6 inch. The actual tiles have a length of 2/3 feet and a width of 2/9 feet. What is the ratio of the - Pegs From two sticks 240 cm and 210 cm long, it is necessary to cut the longest possible pegs for flowers so that no residues remain. How many pegs will it be?
Do you have homework that you can't solve? Ask a question, and we try to solve it.
