Maths practice for 9-year-olds - page 10 of 19
Number of problems found: 361
- Grapefruits 5616
Nine oranges weigh as much as six grapefruits. One grapefruit weighs 300g. How much does one orange weigh? - Individual 5544
From 5 girls and four boys have to choose one pair, boy and girl. List all the pairs in which the individual boys will be. Attention, these are four examples. How many pairs are there? - Accommodations 5538
Eighty-nine people stayed in 19 triple rooms, but not all of them. How many accommodations must have been elsewhere? - Mystery number
A mystery number is between 800 and 920. No digits are the same. The difference between the numbers is 5. What is the mystery number?
- Together 5497
There are 15 pears in each of the four baskets. a) how many pears are together? b) I gave six of them to my brother and 5 of them to my sister. How many pears remained in the baskets together? - Fridays
Friday 13th is in 4 days. What day is today, and what day is it? - Identity
123456789 = 100 Correct the given identity/equation only using three plus or minus signs. - Binoculars 5381
Divide 18 binoculars into six groups with the same number. How many binoculars will there be in each group? - Horář
Horář Bohdan měl na starosti 6 zaměstnanců. Kolik zaměstnanců měl na starosti hořář Karel, pokud jich měl 2x více než hořář Bohdan?
- Calculate 5356
Two hundred forty-six fruit trees grow in the orchard. There are 78 apple trees. The others are pears and plums. Calculate how many pears and plums are together. - Packaging 5338
The shipment weight is 5870 kg, and the packaging is 7 kg. Calculate the net weight. - Circumference 5331
The largest linden in Bohemia is the Vejdová lime tree in the Orlické Mountains, with a circumference of 14 meters and 140 centimeters. What trunk circumference does this linden tree have in decimetres? - Three-kilogram 5330
In the orchard, they peeled 2650 kg of peaches and 1479 kg of apricots. They packed peaches in five-kilogram boxes and apricots in three-kilogram boxes. How many crates did they need for all the peaches and apricots? - Unknown number 22
I am a two-digit number. My tens digits are 4. My one digit is three more than my tens. Who am I?
- Truck
The truck passed 4550 km in 5 days. The first three days passed, every day the same way. The fourth day passed 630 km, and the fifth day was 920 km. How many km have passed in the first three days? - Circumference 5146
What is the length of the side of the square since its circumference is o = 124mm - Department 5066
They sold kits of CZK 357 in the department store. They sold 68 kits in one month, and 92 of them in the second month. How many crowns did they earn for these sold kits? - Motorcycles 5024
You have 36 wheels and ten steering wheels. How many cars and motorcycles do you assemble? - Page numbering
The book has 88 pages. How many times is the number 4 used for the book numbering?
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