Subtraction practice problems - page 39 of 83

Number of problems found: 1641

Two expressions
When x = 3 and y = 5, how much does the value of 3x² – 2y exceed the value of 2x² – 3y?
Test points
A test has 20 questions. The test awards 3 points if the answer is correct and takes away 1 point if the answer is incorrect. A student answered five questions incorrectly. How many points did the student earn?
Please 3
Please help; I'm lost! I'm calculating the difference between two Fahrenheit degrees 55 °F - 37 °F = 18 °F Now, if I convert the degrees Fahrenheit to Celsius before subtracting, we get 12.78 °C —2.78 =10 °C. How is that possible when 18 °F does not equal
Solve 8
Solve the given problem involving linear inequalities in two variables. Your parents give you a weekly allowance greater than Php200. The allowance is budgeted for your food and school needs. If you allowed Php70 for your school needs, what would be the m
A discount
A discount clothing store sells a $72 sport jacket for $24 off the regular price. What is the discount rate?
Malou
Malou spent ₱24.85 on a sandwich and ₱9.20 on juice. How much change did she receive if she paid the vendor ₱100?
Lemonade
During a contest, Karlo drank 1 3/4 liters of lemonade, and Ralph drank 1 ½ liter. Who drank more lemonade, and by how much?
Subtract from mixed
If you subtract N from 8 2/5, the difference is 3 4/3. What is N?
The tailor
The tailor estimated the rest of the fabric in the package at 11 m. By measuring, he found that he could cut the same pieces of this fabric without a residue in 150 cm or 210 cm increments. How many meters of fabric were in the package?
Cherry bowl remainder
There were 60 cherries in the bowl. John ate 3/12, Martin 7/20, and Susan 3/10. How many cherries are left in the bowl?
History study time
Martin studied history on Tuesday for a third of an hour. Peter studied for 1 2/3 hours. How much longer did Peter study than Martin?
Friends money distribution
The friends shared CZK 2,000. Felix got two-fifths, John two-tenths, Paul one-quarter. How many crowns did Tom get?
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?
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?
Double minus
What is the value of 56 - (-13)?
The temperature 19
The temperature during the day in a cold country is 9 degrees Celsius. At night the temperature falls by 13 degrees Celsius. What is the temperature at night?
Jonas
Jonas practices basketball 3/4 hours a day. He has already practiced for 1/2 hour. How many more hours will Jonas practice?
Antonio
Antonio is thinking of an improper fraction and a mixed fraction with a sum of 5 5/12. The improper fraction is 8/3. What is the mixed number?
Peter's calculation
Peter wrote the following: 7 1/4 - 3 3/4 = 4 2/4 = 4 1/2. Is Peter's calculation correct? Using words (math vocabulary) and numbers to explain why he is correct or incorrect.
Alica
Alice went to the market and bought two sacks of 50 kilograms of rice, which cost P2,200.50 per sack. She wants to sell it in her grocery store at P48.50 per kilo. How much is her profit?

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