Rounding - examples
- Rounding to ones
- Rounding to tens
- Rounding to hundreds
- Rounding to thousands
- Rounding to two decimal places
- Rounding to one decimal place
Rectangular garden 31 meters 40 centimeters long and 20m30cm wide adjacent with the shorter side with another (fenced) garden and on one longest side is 1 meter wide gate. How many meters of fence is needed to buy? (Estimate, calculate, verify a test ca
- Homeless Dezider
Homeless Dežko has 13 coins in jacket: Calculate the value of its assets and calculate how many bottles of wine for 0.55 EUR can he buy.
- Valid number
Round the 466514544 on 2 significant numbers.
When is in 13 barrels 143 liters of water, how many liters barrels of 9 liters I need to get all the water from the larger barrels?
- Civil protection
Students on civil protection exercise went 5800 m long trip. How many kilometers is it approximately?
Double round number 884, first to tens, then to hundreds. (double rounding)
Write time in minutes rounded to one decimal place: 1 h 42 m 22 s.
- Rounding 2
Round the following negative number: -151.918
Mr. Radoslav calculated that excavation for a water connection dig for 10 days. His friend would take 7 days. Radoslav worked 3 days alone. Then his friend came to help and started on the other end. On what day since the beginning of excavation they met?
Calculate how many years has man lived for 32974 days?
- To thousands
Round to thousands following numbers:
Mom said that Suzan save about 100 EUR (rounded to tens). How many euros she could at least save (minimum)?
The board is 20 yogurts. How many boards of yogurts must be ordered for 794 people in the canteen?
Calculate how many average minutes a year is the web server is unavailable, the availability is 99.99%.
There is 28 students in a class. From mathematics was'nt worse mark than 2. Average mark in mathematics was 1.4643. How many students have mark 1 and how many mark 2?
- Report card
Ivor hit 1× grade 5 at the beginning of the school year. How many times must now catch grade 1 to get grade 2 on report card?
From one ton of coal is produced 726 kg of coke for iron production. How many wagons of coal by 14 tonnes per day is needed for the blast furnace, which has a daily consumption of 693 tons of coke?
- Salary raise
Monthly salary was 2167 Eur. During the year it was raised to 2364 Eur. Calculate the month from salary was increased that employee earned 27186 Eur during whole year.
- Round it
0.9167 round to units, tenths, hundredths.
- Soil pit
Workers dug a pit cube with edge 2.5 meters. How many cars shall remove soil if the car suddenly take 4m³ of soil?