Maths practice for 10 year olds - page 46 of 64

Number of problems found: 1263

Student's 4287
Dorka had a total of 22 marks in her student book. She had three times less than three ones. She had only two doubles. How many units did Dorka have in the student's book, and how many threes?
Hello adding
Fill letters instead of digits so the indicated sum (equal letters represent equal digits). What number is hidden under the letter J? A A H A H O A H O J -------------------------- 4 3 2 1
Currencies 4276
The company makes payments of wages in the smallest possible number of currencies. How to pay 4 562 CZK, 5 438 CZK, 8 946 CZK, 3 319 CZK?
Originally 4271
A gardener bought 30 bags of tulip bulbs. Each bag contained bulbs of a different kind. The gardener wanted to have a colorful bed, so he took a bag of five bulbs from each. How many bulbs has he not yet planted when there were originally a dozen bulbs in
Three-quarters 4270
Veronika did her homework for precisely one hour. One-third of her time was devoted to mathematics, three-quarters to geography, and how many minutes did she spend on other subjects?
Bouquets 4264
The florist divided a) 4 b) 14 c) 18 d) 13 flowers into two bouquets so that each has the same number of flowers. How many flowers will be in each bouquet?
Star equation
Write digits instead of stars so that the sum of the written digits is odd and is true equality: 42 · ∗8 = 2 ∗∗∗
Children's 4261
An adult costs a ticket 6e; the teacher paid for herself and ten children, only the children's ticket cost half price. How much did she pay for herself and the children?
Company account
The company had an account of EUR 10,000. On Monday it withdraws 3,000 euros and Tuesday 6,000 euros. How much did the euro remain in the account?
Christmas trees
The salesman sold Christmas trees: spruce for € 22, pine for € 25, and fir for € 33. In the morning, he had the same number of spruce, fir, and pine. In the evening, he had all the trees sold for € 3,600. How many trees does the day salesman sell?
MO-Z5-3-66 tiles
The picture shows square tiles with a side of 10 dm, composed of four identical small rectangles and squares. The circumference of a small square is five times smaller than the circumference of the entire tile. Determine the dimensions of the rectangle.
The bag
Nelly found an interesting point. An empty bag weighs 4 kg less than the full. An empty bag is five times easier than a full. How many kg weigh things in this bag?
Division
Which number in division 16 gives 12 and the rest 3?
Rectangular plot
The rectangular plot has sides 20m and 28m long. Calculate the area of the rhizome and find out how long the longer side of the plot with the same area must be if the shorter side is 16 meters long. Also, calculate the length of the fence around each rhiz
Unknown number 16
My number's tens are three times more than the ones. My number's ones are twice the number of thousands, and my number's hundreds are half the number of tens. I have two ones. Which number am I?
Apartment 4175
The municipal office sold four identical flats and earned CZK 864,000 for them. How many crowns did one apartment cost? If the family repaid CZK 2,000 a month, would they repay this apartment in 10 years?
Granddad
Grandfather has three barrels, each with a capacity of 2 hectoliters, in the garden. If two barrels are full and the third is filled with water to the half, how many times can he fill 10L? How long does water take to irrigate the garden, 125 liters a day?
Substituted 4151
Find out what numbers need to be substituted for the letters X, Y, and Z to have the following relation: XZY + XYZ --------- YZX
Apples 5
In six crates are 45 kg of apples. Five crates were the same amount, and in the sixth crate were 3 kg more apples. How many kilograms of apples were in each crate?
Length 4109
The gym is 16 m wide and has an area of 384 m². Find its length.

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