Rounding - practice for 10 year olds
Number of problems found: 26
- Amy needs
Amy needs to serve 100 people with hashed browns. The hashed browns are sold in packs of 8 boxes, and each box in the pack serves 4 people. How many packs should she buy, minimum? How many people will she be able to serve with this purchase? - Mrs.Reyes
Mrs.Reyes harvested 245.34 kg of mangoes. If a tree usually gives 34.30 kg of mangoes, how many mangoes are there? - Saleswoman 81902
Lucka bought a notebook for CZK 28.60 and a notebook for CZK 14.50. How many crowns did the saleswoman round off the price of her purchase? How many CZK did she return to fifty crowns? - Children 81732
There are 42 children in the yard, and they want to divide into groups of four. How many groups of four can they make, and how many children will they raise?
- Quadrilateral 73034
Calculate the volume of the flowerpot in the shape of a quadrilateral prism and how many 20 l packages of soil need to be bought to fill it: dimensions: a = 30cm, height b = 40cm, length c = 120cm. - Bulletin board
Tripp and Paul are using yellow craft paper to cover a bulletin board. The board is 11 feet wide and 7 feet tall. The craft paper comes in a roll that is 1 yard wide. They can roll it out and cut it to any length, but the paper will always be 1 yard wide. - Round
Write five numbers from which the number 2400 was created after rounding to hundreds. - Juice division
534 liters of juice were in a container. If every person gets 14 liters, how many people will get juice from the container? - My father
My father cut 78 slats on the fence. The shortest of them was 97 cm long, and the longer one was 102 cm long. What was the total length of the slats in cm?
- Multiply 6257
If we multiply the numbers of the last three pages of the book on pyramids, we get the product 23639616. How many pages does the book have if the last page's number is steam? - Time adding
Add and write the result again as hours, minutes, and seconds: 2hodiny45min15s + 1h20m50s = - Rounded 4526
Alfonz grew 150 melons with an average weight of 2.35 kg. He managed to sell them for € 1.50 per kg. How much did he earn? The result is rounded to the euro. - Clotheslines
Mommy needs six clotheslines 360 cm long. Clotheslines are 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 does mommy pay for the clotheslines when one piece costs 24kč? - Thousands: 3675
Round to thousands: a) 49287 b) 31789 c) 99999
- Soil pit
Workers dug a pit cube with an edge of 2.5 meters. How many cars shall remove soil if the car suddenly takes 4 m³ of soil? - Christmas
Exactly after 114 hours, we sit down at the Christmas Eve table. What day and what time was it when Dad said this sentence? They sit at the Christmas Eve table exactly at the 18-o'clock (6 pm). - To thousands
Round to thousands of following numbers: - Saving
Mom said that Suzan saves about 120 EUR (rounded to tens). How many euros could she at least save (minimum)? - Quotient
Determine the quotient (q) and the remainder (r) from division numbers 100 and 8. Take the test of correctness.
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