Maths practice for 8 year olds - page 3 of 11
Number of problems found: 211
- A two
A two-year-old car was sold for USD 30000, 50% less than the price when new. Calculate the cost of the vehicle when new. - The temperature 32
The temperature in a place in Antarctica at noon is 5°Celsius, and every hour, it drops 4 °Celsius. Express this relationship using one equation and represent it graphically. - Number 72054
I think the number. Its value equals the sum of three times the number 12 and the number 9. What number do I think? - Forgave 71504
Juro owed Mir 112 euros. Miro forgave him for 35. What debt did Jur have left? - Tourists 70884
Thirty tourists came to the cable car. Four tourists boarded each cabin. How many cabins of the cable car are full? How many tourists are in the last one? - The MRT train
The MRT running from Taft to North Avenue has a starting velocity of 60km/hr. After a malfunction, the brakes failed, making the train run at a velocity of 80km/hr. What is the acceleration rate if the time for velocity change is 5 seconds? - Encyclopedias 69954
Children from the Mayan science club have encyclopedias and atlases at home. Everyone has at least one of them. The encyclopedia has 10 children, and the atlas has 19 children. Eight children have encyclopedias and atlases. How many children do not have a - Tickets 10
There are two types of zoo tickets: A for adults and C for children and senior citizens. The cost of 7 type A and 4 type C tickets is 46 €, whereas the cost of 8 type A and 6 type C tickets is 57 €. Calculate the cost of 5 type A and 3 type C tickets. - Fu Da
Fu Da spent a whole day traveling. 5/8 of the journey was spent by airplane, and 1/4 of the remainder was by train. He spent 6 3/4 h on the bus journey. a) How long did Fu Da spend on the train journey? b) How much longer did Fu Da spend on the airplane t - The diameter 4
The cone's diameter is 14ft, and the height is 7 ft. What is the slant height? - Collected 68384
The orchard collected 294 kg of peaches and divided them into 42 crates. How many kilograms of peaches were in one crate? - Mimie
Mimie wants to put lace around her square frame. Each side of the square measures 3 feet. What is the total length of the lace that she will use? - The cylinder 5
The base of the cylinder is 20 dm in diameter and a height of 18dm. Find its surface area. - Find two digits
Find the possible values of A and B if the six-digit number 2A16B6 is divisible by 4 and 9. Please write the result as a composed number. - Green and red cubes
There are five green cubes (numbered 1 - 5) and four red cubes (numbered 1 - 4). How many ways can the cubes fit in a box that only needs two green and three red cubes? - Marbles
Leo has 40 marbles. His brother has thrice as many marbles as he does. They have 160 marbles. What does Leo's brother have? - Mr Juma
Mr. Juma paid his workers as follows. He gave 1/6 to the first, 2/3 of the remainder to the second, and 2400 to the third worker. How much money did he have at the beginning? - Triangle from sticks
Bob the boulder has many sticks of lengths 3.5 and 7. He wants to form triangles, each of whose edges consists of exactly one stick. How many non-congruent triangles can be formed with the sticks? - A beauty
A beauty supply company has 53 liters of 5% hydrogen peroxide solution on hand. The company also has a nearly limitless amount of a solution that contains 35% hydrogen peroxide. How many liters of the 35% hydrogen peroxide solution should the company add - Schoolyard 64004
The children created five triplets in the schoolyard. How many children were in the schoolyard together? How many children were added when eight pairs of children joined them?
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