Rational numbers + subtraction - practice problems - page 4 of 5
Number of problems found: 84
- Dera bought
Dera bought a set of 2 files and five notebooks for a special offer of $12.95. If the usual price of a file is $4.35 and the notebooks were $1.30, how much less money did Dera pay for the notebook and files? - At the post office
Maria paid three bills at the post office with a hundred-euro banknote: one for €19.95, the second for €50, and the third for €24.65. Each payment carried a fee of €1.40. How many euros did she receive in change? - Notebooks - purchase
The teacher bought for her class (for each student), in which there are 15 students, notebooks for €0.30, books for €4.50 and special pens for €2.80. How much did they have left in the class fund when they had €200 there? - Recycling center
Pavani collects 20.3 pounds of metal to take to a recycling center. The recycling center pays her for 18.4 pounds of the metal and refuses the rest of it. How much of Pavani's collection was refused in pounds? Enter your answer as a decimal, if necessary, - Charlie
Charlie buys a new Bey Blade for $11.38. He gives the cashier $15.00. How much change will he get back? Select TWO ways he will get change. 4 dollars, 6 dimes, 1 nickel, and 2 pennies 3 dollars, 2 quarters, 1 dime, and 2 pennies 3 dollars 2 quarters, 1 ni - Simplify 3
Simplify mixed numerals expression: 8 1/4- 3 2/5 - (2 1/3 - 1/4) Show your solution. - PLUS MINUS product
A. Deduct 15.728 from the sum of 23.234 and 6.23 B. Add 15.756 to the difference of 26.845 and 4.342 C. Find the product of 0.86 x 0.05 D. Multiply 5.234 by 4.45 E What is the product of 23.97 multiplied by 6.36? - Latitude and longitude
A helicopter is flying from Hong Kong to Jakarta. The latitude of Jakarta is -6.20, and its longitude is 106.80. The latitude of Hong Kong is 22.27, and its longitude is 114.15. What is the helicopter net change in latitude and longitude as it travels fro - Shopping
Lucy bought some fruit. She spent $15.50 for apples, $12.75 for oranges, and $8.25 for bananas. She paid the clerk with two twenty-dollar bills. How much change should she get back? - Cutting board
Four pieces measure 29.5 cm. 19.62 cm, 32.49 cm, and 24.74 cm are cut from a board that is 200 cm long. Allowing 1 cm for total waste in cutting, what is the length of the remaining piece? - Weekly salary
If your weekly salary is ₱1,015.00, how much do you have left each week after you pay for the following? * Rent - ₱443.50 * Cable TV -₱23. 99 * Electricity - ₱45.62 * Groceries - ₱124.87 - Gemma
Gemma prepared a sandwich for the participants of a seminar. She bought five loaves of bread for 35.50 each, two bottles of mayonnaise at 75 points 50 a bottle, and 1.5 kg of ham at 220 per kilo. How much change did she receive if she gave the sales lady - Purchase - store
Mom bought in the store 3 kg of sugar for Sk 19.50, two milk for Sk 13.10, bread for Sk 17.60, 20 eggs for Sk 2.55, salami for Sk 138.75, and oranges for Sk 42.80. She had 728.35 SK in her wallet before the purchase. How many crowns did she have left afte - The Stolen Money
A man walks into a store and steals a $100 bill. Five minutes later, he returns to the store and buys stuff worth $70. He pays with the bill that he had stolen, so the owner of the store returns him $30. How many dollars did the store owner lose? - Grandmother - vaccation
Annie went to her grandmother's for spring break. She paid CZK 38 for the trip, which was two-ninths of their savings. She bought a gift for her grandmother for 35.50 CZK and a book for her cousin Milo for 16.70 CZK. How many crowns did she have left to s - Expression values
Let A = 5, B = 4.4, and C = 4.25. Find the value of each expression listed below. A² × (B - C) B × (A - C) B + C - A A - B + C - Five pumps
Three same pumps fill the tank with 50400 liters of diesel in 7 hours. How many liters of diesel will it take in 4 hours if we add two more of the same pumps and pump them the same way? How much more (or less) will they get if we add 2 of the same pumps a - A water tank
Tom has a water tank that holds 5 gallons of water. Tom uses water from a full tank to fill six bottles, which hold 16 ounces, and a pitcher, which holds 1/2 a gallon. How many ounces of water are left in the water tank? - The tallest
The tallest building in the world used to be Taipei 101 in Taiwan. Its height is 0.509 km. The tallest building in North America was Sears Towers in Chicago, USA. Its height is 0.442 km. What is the difference in the heights of the buildings? - Cast brass
The brass cast weight was 3.77 kg. It had turned into piston weight 3.58 kg. How many grams of brass were turned off?
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