Examples for 6th grade (the sixth graders)
Number of examples found: 1270
Prove whether you can construct a triangle ABC, if a=9 cm, b=6 cm, c=10 cm.
- Air mass
What is the weight of the air in a classroom with dimensions 10 m × 10 m × 2.7 m ? The air density is 1.293 kg/m3.
- Fruits 2
An apple costs 7p and a melon costs seven times more. How much will 6 apples and 2 melons cost
- How old
The student who asked how many years he answered: "After 10 years I will be twice as old than as I was four years ago. How old is student?
Sarah bought 9 pins, Eva bought 4 pins and saved 2 euros. How many pins buy Dana, when she have 3 euro?
Jane eats whole lunch for the 30 minutes. Which part of the lunch is eaten in 180 seconds?
- A baker
A baker has 5 1/4 pies in her shop. She cut the pies in pieces that are each 1/8 of a whole pie. How many pieces of pie does she have?
- Counting number
What is the smallest counting number divisible by 2,5,7,8 and 15?
18 m railway weighs 1260 kg. How much weighs 100 m of welded railways?
Half of the bar is green, the third is yellow and the remaining 40cm is red. How long is a bar?
15 painters painted fence for 280 minutes. For how many minutes paint half of this fence 12 painters?
- Brothers and sisters
Lenka has as many brothers as sisters. Her brothers have twice as many sisters as brothers. How many brothers and sisters are in the family?
Wood cube with edge 11 cm weights 0.753 kg. What weight have 10, 100 and 1000 these cubes?
- A cold front
At 1:00 PM, the temperature was at 46 degrees. Then, a cold front moved in and decreased the temperature 12 degrees per hour. The temperature at 6:00 PM = _____ degrees.
- Wood 11
Father has 12 1/5 meters long wood. Then I cut the wood into two pieces. One part is 7 3/5 meters long. Calculate the length of the other wood?
- Cupcakes 2
Susi has 25 cupcakes. She gives 4/5. How much does she have left?
Lucie can walk about 3 4/5 miles each hour. How far can she walk in 2 hours 45 minutes?
Find all five-digit numbers that can be created from numbers 12345 so that the numbers are not repeated and then numbers with repeated digits. Give the calculation.
- Volume and surface area
Find the volume and surface of a wooden block with dimensions: a = 8 cm, b = 10 cm, c = 16 cm.
- Surface of the cube
Find the surface of the cube that has volume 1/1m3 2/0.001 m3 3/8000 mm3