Rational numbers - practice problems - page 9 of 20

Number of problems found: 397

500 pesos
She has Php 500.00. She spent Php70.00 on her transportation, Php375.50 on her food, and Php45.75 on her school project. How much more was left to her?
Milk
Mum bought 16 cartons of milk. One carton of milk weighs 0.925 kg. How much weight are all purchases?
Josh works
Josh works mowing lawns and babysitting. He earns $7.20 an hour for mowing and $6.80 an hour for babysitting. How much will he earn for 1 hour of mowing and 6 hours of babysitting?
The temperature
The temperature at 1:00 was 10°F. Between 1:00 and 2:00, the temperature dropped by 15°F. Between 2:00 and 3:00, the temperature rose by 3°F. What is the temperature at 3:00?
Homework
In the crate are 18 plums, 27 apricot, and 36 nuts. How many pieces of fruit were left in the crate when Peter took 6 ninth: 1. nuts 2. apricots 3. fruit 4. drupe
Jeníček 71864
Ondro owes Janek 2 euros. Jeníček owes Maťa 3 euros. and Maťo owes Ondra 1.5 euros. How many euros will they have, more or less, if they pay their debts?
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)
Relay-race
Kate ran 170 meters at 29.8 seconds, Suzan at 29.3 seconds, Roza at 34 seconds, and Žofka at 30.4 seconds. How long took to run the 4x170 m relay race?
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?
The stationery
20 pcs. Colored paper ₱15.00, 1/4 illustration board ₱25.50, and 1 bottle glue ₱6.25. How much does Gifty need to spend on buying materials for her project?
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?

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