Subtraction practice problems - page 76 of 81
Number of problems found: 1610
- Minutes
Determine the difference in minutes: T1 = 2 3/20 h T2 = 2.3 h - Freezer
The temperature is -8 degrees Celsius in the freezer. The outside temperature is 2 degrees Celsius. If we open the door, it takes one minute to change the temperature by one degree Celsius. How many minutes the temperature in the freezer will rise? - Classroom
In a classroom are 30 students, and boys are four times more than girls. How many boys are in the class? - Cube 5
The surface of the cube is 15.36 dm². How will this cube's surface area change if the edges' length is reduced by 2 cm? - Infants water
The tank, which has ten hectoliters of water for infants, went 580 liters in the morning and 340 liters in the afternoon. How many liters are left in the tank? - Wipes
The mummy wiped out the square wipes, and the veil was next to each other on the cord stretched out between the two trees. She used a cord of 7.5 meters in length, requiring about 8 dm on each side of the trunk. All wipes are 45 cm wide. The mummy leaves - Euro
I have 1 euro. How much will I have when you spend it?
- Airport
There were 23 aircraft at Blue Airport; seven flew and nine arrived. How many planes were at Blue Airport tonight? - Octagon from rectangle
We cut the corners of a rectangular tablecloth with dimensions of 4 dm and 8 dm into isosceles triangles. Thus, the octagon formed had an area of 26 dm². How many dm² of tablecloth do we cut down? - Three numbers
Find three numbers so that the second number is four times greater than the first and the third is lower by five than the second number. Their sum is 67. - Brackets
Place one pair of brackets in the expression 20-16 + 10 - 4 - 2 so that the result will be 0. - With bracket
Calculate (evaluate) a simple mathematical expression with negative numbers and a bracket: 13+15*5-2*(-6) - Car factory
A workshop produced 25 cars. In comparison, they produced about 15 fewer than they had planned. How many cars have they produced in the hall yet? How many cars are still to manufacture? - Exchange 2054
Jano and Peter exchange stamps again. Jano gave Peter 8 marks. However, after the exchange, Jano had 6 fewer marks than Peter. First, find out if Jano got more or less marks from Peter than he gave him. Explain your answer. How many marks did Peter give J - Postal stamps
Jano and Peter exchanged postal stamps. Jano gave Peter 32 stamps of the missile for eight stamps with turtles. How good was Jano after this exchange (how many he has a surplus in exchanged stamps)?
- Railway
The railway line climbs 8 permille between points A and B, whose horizontal distance is 1.5 km. It climbs 14 permille between points B and C, which have a horizontal distance of 900 m. Calculate the differences in altitudes between points A and C. - Bus
On the 4th stop, take on 56 and take off 38 passengers. How many were added (write as a positive number) or shrunk (write as a negative number) the count of passengers? - Subtraction
Test what you know about the subtraction of two numbers: a) make a difference if the minuend is 4,307,288 and the subtrahend is 472008 b) minuend is 4000 more than subtrahend. What's the difference? c) the difference is 38900 less than the minuend. What i - Television
When we add the difference between the numbers 1704 and 654 and the difference between numbers 14920 and 14042, we get the year in which television was invented. How many years have people known TV? - Cake fractions
Thomas ate 1/3 of the cake, and Bobby ate 2/5 of the rest of the cake. What fraction of cake is left over for others?
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