Rounding - 5th grade (10y) - math problems
Number of problems found: 16
Double round number 727, first to tens, then to hundreds. (double rounding)
- Rounding 2
Round the following negative number: -143.021
- Sum and rounding
I know two numbers whose sum is 20. When they each round and then added together I get the 30. What are this numbers?
- Valid number
Round the 453874528 on 2 significant numbers.
- To thousands
Round to thousands following numbers:
Mom said that Suzan saves about 120 EUR (rounded to tens). How many euros could she at least save (minimum)?
- Civil protection
Students on civil protection exercise went 5800 m long trip. How many kilometers is it approximately?
- Homeless Dezider
Homeless Dežko has 9 coins in jacket: Calculate the value of its assets and calculate how many bottles of wine for 0.55 EUR can he buy.
- Time adding
Add and write the result again as hours, minutes, seconds: 2hodiny45min15s + 1h20m50s =
Determine the quotient (q) and the remainder (r) from division numbers 100 and 8. Take the test of correctness.
When is in 14 barrels 140 liters of water, how many liters barrels of 8 liters I need to get all the water from the larger barrels?
- 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?
Exactly after 114 hours we sit down to Christmas Eve table. What day and what time it was when Dad said this sentence. The Christmas Eve table they sit down exactly on the 18-o'clock (6 PM).
- My father
My father cut 78 slats on the fence. The shortest of them was 97 cm long, the longer one was 102 cm long. What was the total length of the slats in cm?
Mommy needs 6 clothesline 360 cm long. Clotheslines is sold in the length of eight meters. How many of these clotheslines must buy mom if any does not want to be connected? How much mommy pay for the clotheslines when 1 piece costs 24kč?
- Collective irresponsibility
At the Internet, time is very uncomfortable for the state that no more gaffe or waste is no longer possible to hush up as if people were at home with only two television channels censored. An example of the effectiveness of state can be Bridge at Komořany
Do you want to round the number?