Arithmetic - math word problems - page 213 of 231
Number of problems found: 4618
- Temperature - change
The thermometer showed -2 °C in the morning. By lunch, the temperature had risen by 5 °C. The temperature had dropped by 13 °C till midnight. What temperature in °C did the thermometer show at midnight? - Fence paint removal
Mr. Carl will remove the old paint from the fence in 8 hours. Mrs. Annie will paint the fence a new color in 6 hours. They will show if the work on the fence will progress if Mr. Carl starts at eight in the morning and Mrs. Annie only three hours later. D - Coin heads probability
What is the probability that heads come up 5 times a row when tossing a coin? Write the result as a fraction. - Dice 7
A standard number cube is tossed 210 times. What is a reasonable prediction for the number of times the number cube will land on a 5? - Pins 2
How many different possible four-digit pins can be found on the 10-digit keypad? - Cyclist distance hours
A cyclist travels at an average speed of 22 km/h. Determine how many kilometers he travels in three and a quarter hours. - An experiment 2
The temperature of a substance in an experiment changes by -8.7 °F from 10 AM to 1 PM. At 5 PM, the temperature is 33.5 °F, which is 2/3 of what it was at 1 PM. What was the temperature of the substance at 10 AM? - Golf ball
When a golf ball is hit with two iron, it rotates at a rate of 8 1/3 times/second. How many times does this ball rotate if it is airborne for 7 1/3 seconds? - My brother
My brother is missing 240 assignments. He wants to finish them all. If he does two each day, how many days will it take for him to finish 1/3 of his assignments? - The mountain hut
A mountain hut has a food supply for 8 tourists lasting 15 days. Half as many more tourists arrive unexpectedly. How long will the food supply last, assuming the daily ration per person remains the same? - Bus average speed
A bus from Bratislava to Nitra runs for 1 hour and 30 minutes, covering 105 km. What is its average speed? - Five-Digit Numbers Last Digit
How many 5-digit numbers without repetition have the last digit two smaller than the previous one? - In a race
There are 25 racers in a race. What is the probability that a randomly selected racer will finish no worse than 3rd place? - Five-digit number repetition
How many five-digit numbers can we make from digits 2,3,4,6,7,9 if they can repeat with the digits? - Screws
The box contains eight iron, six brass, and four titanium screws. What is the probability that the randomly selected screw will not be brass? - Christina - Samuel
Samuel is 2 cm higher than the average height of the pupil in the class. Christina is 7 cm lower than the average height. How taller is Samuel than Christina? - Femma
Emma mixes 1 7/8 cup of water with 2/3 cup of orange juice as a part of a recipe. How many cups is her mixture? - Sarah 2
Sarah noticed that the temperature went from 20 degrees and dropped to -10 degrees. Sarah says that the change in temperature is -30 degrees, while her friend Kenya says that the temperature change is 10 degrees. Who is correct? Explain your reasoning - Weight
The kilogram weight has a volume of 116 ml. From which material is it probably made? Use substance density tables, e. G. mathematical-physical-chemical tables. - Tourist speed puzzle
If a tourist reduced his speed by 1 km/h, he would walk less than 12 km in 3 hours. If he added to the step by 1 km/h, he would walk more than 25 km in 5 hours. How fast is the tourist?
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