Rational numbers - practice problems - page 6 of 20
Number of problems found: 393
- Wire
From wire 53 meters long, they cut 12.1 meters and then 13.1 meters. How many meters of wire are left? - Cubic
Convert 1503 m³ of natural gas volume to energy units kWh. Combustion of 1 cubic meter of natural gas is released energy 10.55 kWh. - Chocolate 10401
Hot chocolate costs 80 cents. How much money do you need to buy chocolate every day of the week? - Mother 6407
How much did 1 kg of apples cost when my mother paid CZK 30 for 1.5 kg?
- Difference 5269
Calculate the difference between the sum of the numbers 1.04 and 0.56 and the product of the numbers opposite to them. - Expression - decimals Specify the value of the expression with decimal numbers: (4.416356) -7.152+ (74.855) =?
- Sum of absolute values
Is it possible for |r| + |s| = |r+s|? If so, when? - The product 5
The product of two numbers is 250. One factor is 1/10 of 250. What is the second factor? What is the reciprocal of 1/10 of 250? - Simplify 9
Simplify and express the result as a rational number in its simplest form: 1/2+ 1/5+ 6.25+0.25
- Jansen
Jansen had 1.3 liters of fruit juice. He drank 0.5 liters during lunch. How many liters of fruit juice does he have left? - Package
The package was 23 meters of textile. On the first day, it sold 12.3 meters. How many meters of textile remained in the package? - Cancer 63744
One person dies from lung cancer in one and a half hours. How many people die every day? - Greater 7066
Which number is greater than 2/3 of 19 or 4/5 of 18? (type 1 or 2) - Sorting ASC
Which group of decimals is in order from least to greatest? A) 1.04, 0.39, 0.8, 2.1, 0.09 B) 2.1, 1.04, 0.39, 0.8, 0.09 C) 0.09, 0.39, 0.8, 1.04, 2.1 D) 0.09, 0.39, 0.8, 2.1, 1.04
- A piece
A piece of wire that is 5.8 m long is to be cut into 15 pieces of the same length. What is the length of each piece? - Angie
Angie poured four cartons of milk, each with 2.4 liters, into a mixing bowl. How many liters of milk were there altogether? - Adding mixed 3
Why does 1 3/4 + 2 9/10 equal 4.65? How do you solve this? - Fruits 2
An apple costs 7p, and a melon costs seven times more. How much will six apples and two melons cost? - Calculate 5261
Calculate the second summand if you know that one summand is 28.6, and the result of the sum is -100.
A twelve-pack of juice costs $4.20. An eighteen-pack of juice costs $5.40. The eighteen-pack of juice is a better buy. How much cheaper PER JUICE is the eighteen-pack?Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.
