Numbers - math word problems - page 189 of 312
Number of problems found: 6224
- Gear turn calculation
Two gears – one smaller and one larger rotate so that the teeth of both wheels mesh together. The first wheel has 18 teeth, the second 27. How many times does each wheel turn before returning to its starting position? - Minutes
Write as a fraction in the basic form, which part of the week is 1400 minutes. - A triangle 3
A triangle has a base of 5 5/6 feet and a height of 7 2/5 feet. Find the area of the triangle as a mixed number. - Identity Matrix Zeros
How many zeros does the unit matrix E contain, which has three units in the main diagonal? - Square tile paving
We have to pave the smallest possible square with rectangular tiles with 168 cm and 280 cm sides. What will its side of the square be? - Gear rotation
Four gears with 21, 49, 35, and 14 teeth mesh together. If one of them rotates, the other also rotates. How many times does each rotate before returning to their position at the start? - Terrace tiles
Mr. Novak wants to pave a terrace using two sizes of square tiles, while minimising the number of tiles. His terrace is square with a side of 3 metres. Two sides of the terrace are against the house wall. Along the walls, he wants to place small tiles, an - Tree planting
The trapezoidal garden has bases 44 m and 16 m long. Their distance is 25 m. How many square meters of its area will remain for tree planting if we use 1/5 of the entire site to construct a cottage, backyard, and road? Is it possible to find the fence len - Number sum difference
How much is the sum of numbers 3 and 2 greater than their difference? Write the result in the basic form. - Cutting paper
Divide a rectangular paper with dimensions 220 mm and 308 mm into squares of the same size so that they are as large as possible. Specify the length of the side of the square. - Paper Cut Largest Square
The paper has dimensions of 220 mm and 308 mm. We need to cut it into as large a square as possible. What will be the side of this square? - Operations
The sum of the numbers 3.54 and 2.56 multiply by the difference of numbers 6.37 and 4.22. - Number product fraction
Write one-sixth product of the numbers 4.8 and 0.4 as a fraction in the basic form. - Circular arc
Calculate the center angle and length of the circular arc if the radius r = 21 cm and the area of the slice is 328.5 cm² - The interior
The interior angle of a regular polygon is x. If x is 9° less than the average of 153° and 145°, find the number of sides of the polygon. - Matrix element count The unit matrix has the value of determinant 3. Find out how many elements this matrix contains.
- Rectangular meadow
Divide the rectangular meadow with dimensions of 1280 m and 320 m into a square shepherd with the longest possible side of the square. How many square pastures did you divide the meadow? - Arithmetic operations
Perform the marked arithmetic operations (evaluate the value of the expression): 3 + 1 + 2x0 + 3x0 + 6 = - Square plot paving
We will pave a square plot of land from rectangular tiles with 25 cm and 30 cm dimensions. What is the smallest square plot we can pave with these tiles without cutting them? - Matches
George poured out-of-the-box matches and composed their triangles, and no match was left. Then he tried squares, hexagons, and octagons, and no match was left. How many matches must be at least in the box?
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