Maths practice for 9-year-olds - page 8 of 22
Number of problems found: 434
- Cookie eating
Teo is a big sweet tooth. He had 16 cookies in front of him. He ate half of them in the morning. He put the ones he had left on his desk. After a while, he got a taste of them and ate half of them again. He put the rest away again. He ate half again in th - Number printing
The ski organizers have to print the start numbers from 1 to 45. How many times do they use the number 3 when printing? - Fw and back
On a Sunday morning, Gabriel jogged ten blocks from his house, and then he decided to go back four blocks by the same road. How many blocks away is he from his house? - Charity
Tina supports her favorite charity with an automatic deduction of P350/month from her bank account. What is the total of her deductions in a year? - Package product
In the warehouse, they prepared 1705 packages of products for shipment. There were five products in each package. How many products did they send? - Number sum difference
Subtract the number opposite to the difference from the sum of numbers 5 and 11. - Art circle children
Ten children came to the art circle. Eight children painted, and nine, I guess. How many children did I paint with, and I think simultaneously? - Flower number puzzle
The petals of each always have something in common. Can you figure out what number will be in the middle of the flower so that when subtracting and adding, the numbers come from the flowers? The flowers are numbered 50, 30, 20, 40, and 10. - Mom apple
Every time it is Friday, Mom takes five apples. Friday has already taken place 18 times. How many apples does my mom have if she always ate only 1? - The bookkeeper
The bookkeeper bought 45 copies of fairy tale books for CZK 120 and 65 copies of the encyclopedia for CZK 325. then he sold it in his shop like this: fairy tales for 135 CZK and encyclopedias for 360 CZK. What was the purchase price of the books? And the - Tile store calculation
The first company delivered 3,400 tiles to the store, and the second delivered 4,500 tiles. They sold 800 tiles. How many tiles do they still have in store? - Juice container calculation
Currant juice is stored in 3l containers in the cellar. If there is a total of 5310 l of currant juice in the containers, how many containers are in stock? - Fruit imports
Carriers imported 18,324 kg of oranges from Spain, 16,857 kg less than mandarins and 2,645 kilograms more than bananas. a) how many kg did they bring mandarins? b) how many kg did bananas bring? c) how much total fruit? - Flowerbed perimeter calculation
The flowerbed in the shape of a square has a hedge 27 m long planted on its three sides. Calculate the perimeter of the whole flowerbed - Field side length
The square-shaped sports ground has a circumference of 320 meters. What is the length of the side of the field? - Loaded train
The whole loaded train weighs 360 tons. It has twenty wagons, each carrying 12 tons of grain. What is the weight of the locomotive? - Paper square cutting
The sheet of paper has the dimensions a = 28 cm and b = 8 cm. How many 4 cm squares can we cut from the paper? (draw a picture) - Butterflies and bees
There were 35 flowers in the garden. The butterflies were on 17 flowers. There were butterflies and bees on eight flowers. Can you find out how many flowers were only bees? Note. There was a maximum of one butterfly and a maximum of one bee on each flower - Coffee package calculation
We have 25 kg of roasted coffee in stock. I want to turn all the coffee into half-kilo packages for sale. Will we make all the coffee? - In the bowl
There are 12 pears in the bowl. Erik ate a third. How many pears remained in the bowl?
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