Maths practice for 10 year olds - last page
Number of problems found: 1317
- Cubic
Convert 1503 m³ of natural gas volume to energy units kWh. Combustion of 1 cubic meter of natural gas is released energy 10.55 kWh.
- Compare
Compare with characters >, <, =: 85.57 ... 80.83
- Triangle
Prove whether you can construct a triangle ABC if a=8 cm, b=6 cm, c=10 cm.
- Angle
Draw angle |∠ ABC| = 30° and build its axis. What angle is between the axis angle and arm of angle?
- School
27 students of 6.D class are going on a trip. They pay 9 € each. The teacher got 153 €. How many children have not paid?
- Train
The train passes part of the line for 95 minutes at a speed of 75 km/h. What speed would you have to go to shorten the driving time of 20 minutes?
- Chestnuts
Neil has 5-times chestnuts less than Adrian. Together they have 894 chestnuts. How many chestnuts have Neil and Adrian?
- Father and son
Father and son are 74 years old together. The son is 30 years younger than the father. How old is the son?
- Trio
58 children lined up in groups of three. How many children did not create a trio?
- Addition of Roman numbers
Added together and written as decimal numbers: LXVII + MLXIV
- Collective irresponsibility
On the Internet, time is very uncomfortable for the state that no more gaffes 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 the state can be Bridge at Kom
- Monkey
The monkey fell into 20 meters deep well. Every day it climbs 3 meters, at night it drops back by 2 m. On what day it gets out from the well?
- Circles
For the circle c1(S1; r1=109 cm) and c2(S2; r2 = 152 cm) is distance of centers |S1S2| = 261 cm. Determine the distance between the circles.
- Pension or fraud
Imagine your entire working life working honestly and paying taxes and Social Insurance (in Slovakia). You have a gross wage 970 Euros. You pay social insurance (you and your employer) monthly € 310 during 41 years, and your retirement is 446 Eur dur
- Playground
The rectangular playground is fenced with 38 m long netting. Its width is 7 m. Calculate its length.
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