Maths practice for 10 year olds - page 13 of 64
Number of problems found: 1274
- Cube body surfaces
We assemble different bodies from five identical cubes. The volumes of all bodies are equal. Calculate the surfaces of the assembled bodies. - Caesar birth death
Gaius Julius Caesar was born in 100 BC. He was murdered when he was 56 years old. Calculate: a) in what year was he murdered? b) How many years ago was he born? c) How many years ago did he die? - Rectangle construction diagonal
Construct a rectangle ABCD if a = 8cm and the length of the diagonal AC is 13cm. Measure the length of the sides of the rectangle. - Crane hook distance
What distance did the crane hook travel in 1 min at a constant speed of 15 cm/s? - Point motion speed
A mass point traveled a distance of 600 m in 2 minutes in uniform motion. How fast was it moving? - Flour smooth coarse
The troika sold 27 kg of smooth flour and three times less coarse flour. How many kilograms of flour did she sell together? - Rectangle - sides
One side of the rectangle is 14 cm long. The perimeter of the rectangle is 32 cm. Calculate the length of the other side of the rectangle. - Camp cottage children
The children in the camp slept in a cottage with 17 2-bed and 25 3-bed rooms. Other children slept in 8 cabins. Each had 1 4-bed and 1 3-bed room. All rooms and beds were occupied. How many children were in the camp? - Unknown number twice
If we add 17 to twice the unknown number, we get 67. What is the unknown number? - Number sum second
What is the second numerator if the sum of the two numbers is 17,500 and the first numerator is 7,900? - Exist triangle
Which of the following set of numbers could not represent the three sides of a triangle A. 13,22,34 B. 8,20,30 C. 10,14,23 D. 15,25,37 - Minute hand angle
How many hours does it take for the minute hand to travel a straight line and a right angle? - Double 23 Double 1.25, then subtract 0.75. What do you get?
- Expression values Let A = 5, B = 4.4, and C = 4.25. Find the value of each expression listed below. A² × (B - C) B × (A - C) B + C - A A - B + C
- Water container measurement
Happy Mom needs to measure exactly 6 liters of water. It only has a five-liter and a seven-liter container. How can a mother measure exactly 6 liters of water by gradually pouring? He doesn't care about other containers. - Arlene Arlene weighs 55.8 kg. Tina is two times heavier than Arlene. Together with Karen, the three of them weigh 210.09 kg. How many kilograms does Karen weigh?
- An electrician 3
In setting up a wiring job, an electrician ran the following lengths of wire: 340 m, 203 m, 74 m, and 99 m. Find the total length of wire used. - Number divisibility four The numbers 100, 300, 700, 900, 1500, and 7000 are divisible by four. Why are numbers ending in 00 divisible by four?
- Sapling distance spacing
The gardener planted 5 saplings in a row 7 m apart. How far is the first tree from the last sapling? - A handkerchief Find the area of a handkerchief with a length of 0.75 decimeters and a width of 0.60 decimeters.
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