Maths practice for 9-year-olds - page 11 of 20
Number of problems found: 400
- International 5838
An international peace marathon is held in Košice every year. Runners run 42km and 195m. If the rule were that after every 7 km, the competitors could have refreshments, how many times could they have refreshments during the entire run? - Circuits 5829
Hanka pulls the sled up the hill in 18 minutes. Going down the slope is nine times faster. How many minutes did she sled when she did four circuits? - Branches 5825
Parrots, a few of them flew around and sat down anyway. 3 on the dog's back. There are 29 parrots. There were 9 more sitting than flying. 6 more sat on the branches than on the grass. How many parrots were still flying? How many were sitting on the branch - Favorite 5824
Richard has read 81 pages from his favorite book. He liked to read nine times fewer pages from his favorite book. How many pages did Rado spend? How many pages did they read together?
- Greater 5817
Which number is six times greater than 8? Which number is six greater than 8? - State border
The length of the state border of the Czech Republic with Germany is 815 km, with Poland 713 km, Slovakia 265 km, and Austria 443 km. With which state do we have the longest (shortest) common border? How many kilometers are our state borders in total? - Shipments 5620
If you know that a quarter of a mail order and 300 grams weigh the same as the whole shipment, then how many grams do two such shipments weigh? - Individual 5544
From 5 girls and four boys, we 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?
- Michaella 5505
The bowl puts the coins in the cash register. Michaella spent 70 cents in the morning and some cents in the afternoon. She spent 295 cents yesterday. How many cents did Michaella spend in the afternoon? - 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? - Together 5429
The lily kitten slept for 4 hours. The kiki mouse slept twice as long. How many hours did the kiki mouse sleep? How many hours did Lili and kiki sleep together?
- 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? - Perimeter 5361
The sides of the triangle are a = 5.5 cm b = 3.7 cm c =? The perimeter of the triangle is 11.6 cm. Calculate the length of the side c. - 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.
The shipment weight is 5870 kg, and the packaging is 7 kg. Calculate the net weight.Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.
