Rational numbers - practice problems - page 6 of 20
Number of problems found: 397
- 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? - Adding mixed 3
Why does 1 3/4 + 2 9/10 equal 4.65? How do you solve this? - Double 5
Peter was thinking of a number. Peter doubles it and gets an answer of 8.6. What was the original number? - Evaluate
The division of numbers 6 and 3 increases as a by-product of the numbers 115 and 0.1. - Wire
From wire 141 meters long, they cut 55.1 meters and then 30.6 meters. How many meters of wire are left? - Which 8
Which among the following real numbers below is the least? A. 5/8 B. 0.75 C. 7/10 D. 35/99 - Simplify 9
Simplify and express the result as a rational number in its simplest form: 1/2+ 1/5+ 6.25+0.25 - Calculate 5261
Calculate the second summand if you know that one summand is 28.6, and the result of the sum is -100. - Overnight change
It was 13°C yesterday, but the temperature changed by -18.6° overnight. What is the temperature now? - Cooler place
The temperature recorded in Simla is -4°C and in Kufri is -6°C on the same day. Which place is cooler on the day? - Expression - decimals
Specify the value of the expression with decimal numbers: (4.416356) -7.152+ (74.855) =? - 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 - Thermometer 48543
In the morning, the thermometer showed -7 °C. The temperature rose by 4 °C, then rose again by 9 °C, fell by 2 °C, rose by 3 °C, fell by 6 °C, and finally fell again by 5 °C. What is the final temperature? - Resulting 4339
Arrange fractions in ascending order: 7/9, 5/6, 2/3, 11/12, 3/4; Write the resulting order as a 5-digit number, digit = order. - The enrolment
The enrolment for this school year is 2,340. If 1/6 are grade 8 and 1/4 are grade 10, how many are grade 7 or 9? - Chose
Chose Juan bought three pieces of watermelon. If the three watermelons weigh 2.2103 kilograms, 3.0214 kilograms, and 2.6682 kilograms, how many kilograms of watermelons did Chose Juan buy? - Zhiwei
Zhiwei wants to divide 19 liters of water equally into six pots. Find the volume of water in each pot. - Suriani
Suriani had 3.05 m of ribbon. She used up 0.76 m of it. What is the length of ribbon that she has left? - Parcel service
A parcel from the U.S. to Slovakia costs 5.2 €, and a parcel from Slovakia to the U.S. costs 44 €. Calculate how many times Slovak Post is more expensive than the U.S. parcel service. - Abhey
Abhey weighs 41.6 kg. His father weighs 1.45 times more than him. What is the weight of his father?
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