Numbers - practice for 9 year olds - page 4 of 5
Number of problems found: 100
- Numbers
How much is the difference between numbers 8 and 34 less than its product? - Difference 54221
Add 7 to the difference between 630 and 400. - Difference 8501
Subtract their difference from the sum of numbers 860 and 140. - Sum-add-multiply
Increase the product of numbers 7 and 8 by the sum of numbers 7 and 8.
- Written number
Place+values x ten thousand =30 thousand - Balls
I have 12 balls, and my friend has 21. About how many have my friend more balls? - Multiples of int
How many multiples of 3 are between the numbers 1 and 20? - Life
Calculate how many years has man lived for 12248 days? - Clotheslines
Mommy needs six clotheslines 360 cm long. Clotheslines are sold in the length of eight meters. How many of these clotheslines must buy mom if any does not want to be connected? How much does mommy pay for the clotheslines when one piece costs 24kč?
- Expeditions 6119
There are 99 athletes on the American team. There were 35 more athletes in the Japanese expedition than in the American one. There is an eighth less in the Czech expedition than in the Japanese expedition. How many athletes are there on individual expedit - Textbooks
After the check of textbooks found that teachers should withdraw every 9-th textbook. Together 176 textbooks were withdrawn. How many textbooks were in stock before being withdrawn, and how many after withdrawal? - Number 9361
I think the number. If I divide it by four and add 7 to the share, I get 62. What number do I think? - Calculate 2974
Calculate and find the rule according to which the numbers follow: 600 300 900 1200 2100 3300. Write a few more numbers. - Difference 4779
What is the difference between the largest and smallest numbers, composed of only odd digits and none of the digits repeated in the numbers?
- Product 2873
Which number is five times less than the product of the numbers 15 and 7? - Equation: 7845
Solve the equation: 3968-x = 3179 - Shade
Shade the area on the grid that shows 5/8 x 2/4 - White balls
I have three white balls and five red balls in my pocket. How many balls do I have to remove from the bag to ensure the pulled-out ball is red? - Organizers 45351
The ski organizers have to print the start numbers from 1 to 45. How many times do they use the number 3 when printing?
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