Rational numbers - practice problems - page 9 of 20
Number of problems found: 397
- Without 2
Tell whether the product 0.644 x 0.25 will be greater than one or less than 1 without multiplying. Explain how you know. Then, find the product. - School trip
School trip cost 247.2 Eur for one class (24 students). How much would a trip cost for two classes? (both classes together have 53 students) - 1000 bill
A hat costs Php 75.25, and a discounted T-shirt costs Php 750.55. How much change will you receive if you pay for both items with a Php 1,000 bill? - A dolphin
A dolphin was swimming 17 meters below the surface of the ocean. It located a squid and dove down four more meters to eat it. What is the location of the dolphin now relative to the surface? - Suzi starts
Suzi starts her hike at 225 feet below sea level. When she reaches the end of the hike, she is still below sea level at −105 feet. What was the change in elevation from the beginning of Suzi's hike to the end? - According 7038
When students are ranked according to height, Katka is 12th Front and 17th Back. How many children are in the class? - Temperature 5268
In the evening, Zuzana measured the air temperature at -2.4 °C. In the morning, she measured the temperature three times lower. What temperature did Zuzana measure in the morning?
- Ana bought
Ana bought a bag for Php 350.75 and a blouse worth Php 450.90. If her change was Php 198.35, how much did she give the cashier? - Kate gift
Kate had PHP 368.29. Her mother gave her PHP 253.46, and her sister gave her PHP 57.39. How much money does she have now? - On the trip
On the trip were more than 55 children, but less than 65. The teacher could form groups of 7, but groups of 8, no. How many children were on a trip? - 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? - Antipandemic garlic
Noah bought 0.328 kg of garlic, 0.072 kg of tomatoes, 0.1112 kg of onions, and the remaining kg of ginger to make it 2.387 kilograms altogether. How many kg of ginger had he bought? - Share
Carmen owns five shares of a certain stock. Yesterday the total value of her shares went down by 20 dollars. What was the change in value for each share? - Flowers 4
A flower seller has 4.05 kg of orange and 6.50 kg of red flowers. He made flower baskets with 2.11 kg of red and orange flowers. How many baskets did he make? - Tenths digit
For 10.932, which digit is in the tenth place?
- Book
Calculate the thickness of the page of the collection of examples from mathematics, where 4.87 cm is thick and has 451 pages. - Kilograms 8741
Mom bought 4kg of carrots for 1 euro 30 cents and 3 kilograms of apples for 2 euro 10 cents. How much did she pay for carrots and apples? - Wood
Wood cube with edge 11 cm weights 0.753 kg. What weight have 10, 100, and 1000 these cubes? - Temperature 6055
At the Štrbské prom, the station measured an air temperature of 12.7°C in the afternoon. By morning, the air temperature had dropped to -5.8°C. How many degrees °C has the air temperature dropped? - Parcel service
A parcel from the U.S. to Slovakia costs 5.3 €, and a parcel from Slovakia to the U.S. costs 49 €. Calculate how many times Slovak Post is more expensive than the U.S. parcel service.
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