Time - 5th grade (10y) - math problems
- Cyclist 12
What is the average speed of a cycle traveling at 20 km in 60 minutes in km/h?
- The swallow
The swallow will fly 2.8 km per minute. How many km will the swallow fly in one hour?
I'm a primary school pupil. I attended the exercises of parents with children 1/4 of my age, 1/3 for drawing, and 1/6 for flute. For the first three years of my life, I had no ring, and I never went to two rings at the same time. How old am I?
- Father and sons
Father is 27 and his sons 2 and one year. In how many years will his sons sum up to half his age?
The twins Nina and Ema have five years younger brother Michal. Together have 43 years. How old is Michal?
At the beginning of the year, Tomas had saved 230kc, after half a year even 590 CZK. How many crowns did he save each month when saving the same amount?
- Brother and sister
When I was 8, my sister was 4, now I am 18, how old is my sister?
- Speed of car
In 2 hours 40 mins, a car travels 100km. At what speed is the car traveling?
- Five mechanics
Five mechanics will make a car for some time. How many cars can 30 mechanics produce at the same time?
680 liters of water were pumped in 8 minutes. How many liters was spent in 56 minutes?
Three factory operators produced 480 units in 50 minutes. How many hours worked? I'm trying to prove or disapprove the idea that the company tell me that it's 2.5 hours. So what is right? Thank you, Petra
- A koala
A koala lives to be 14 years old in the wild. How much longer will a 2 year old koala probably live?
Jana rose in the morning in the quarter to seven. She slept nine and a half hours. When did she go to sleep?
- 3 cats
3 cats eat 3 mice in 3 days. How many mice will eat 10 cats in 10 days?
- If you
If you travel to work 22 days and it takes 29.2 minutes, how many minutes will it take to travel to work and back?
- Water tank
In an empty fire tank, 2150 hl of water jetted in 5 hours. How many hectoliters of water was jetted every hour? How many hectoliters of water was in the tank after three hours?
- Hr to min
Sue biked to school in 5/12 of an hour. How many minutes did it take her to ride to school?
Friday 13th is in 4 days. What day is today and what day it is?
The lesson lasts 45 minutes. For the week, students have 18 lesson hours. How many are the actual hours?
The truck passed 4550 km in 5 days. The first three days passed every day the same way. The fourth day passed 630 km and the fifth day was 920 km. How many km has passed the first three days?
Do you want to convert time units like minutes to seconds?