Rational numbers - practice problems - page 5 of 20
Number of problems found: 399
- Division
Divide by the number 1.4 is the same as multiplying by what number? - Sum of 25
The Sum of two rational numbers is -2/3. If one of the numbers is 4/5, find the other. - Peter debt increase
Peter increased his debt by 2.10 euros by 1.2 euros. How big is his debt now? - Number product fraction
Write one-sixth product of the numbers 4.8 and 0.4 as a fraction in the basic form. - Number sum
What is 2/3 of the sum of numbers (0.10) and (-5.3)? - Han needs
Han needs 1 m of ribbon. He has 0.7 m of the length required. How much more ribbon does he need? - Cancer - dies
One person dies from lung cancer in one and a half hours. How many people die every day? - Decimal number
I am a decimal number between 0.3 and 0.5. the digit in my hundredth place is five more than the digit in tenth place, off the number in tenth place is 4. What is the number? - Evaluate
The division of numbers 6 and 3 increases as a by-product of the numbers 115 and 0.1. - About what
How much and how many times is 28.3 greater than 0.0283? - Number sum comparison
How many times is the number 0.045 greater than the sum of 0.006 and 0.003? - Expanded form
What is the expanded form of 0.21? - The length 6
The length of 12 pipes is 10 1/2 meters. (1) find the length of one pipe (2) also find the length of 7 pipes - Expression 8
Evaluate this expressions: a) 5[3 + 4(2.8 - 3)] b) 5×(8-4)÷4-2 - Apple Price per Kilogram
How much did 1 kg of apples cost when my mother paid CZK 30 for 1.5 kg? - Number difference
Calculate the difference between the sum of the numbers 1.04 and 0.56 and the product of the numbers opposite to them. - Sum of absolute values
Is it possible for |r| + |s| = |r+s|? If so, when? - 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. - Fruits 2
An apple costs 7p, and a melon costs seven times more. How much will six apples and two melons cost? - Closest natural number Find the closest natural number to 4.456 to 44.56 and 445.6.
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