Basic operations and concepts - math word problems - page 122 of 319
Number of problems found: 6371
- Glasses
There are 36 pupils in the class. Nine girls wear glasses. Boys with glasses are five less than girls without glasses. Boys without glasses are two times more than girls without glasses. How many boys and how many girls? - Expressions 3
If k(x+6)= 4x² + 20, what is k(10)=? - Ski lessons
The ski course attends 80 pupils. They live in triple and quadruple rooms. Count if rooms are the 23. How many are triple and quadruple rooms? - Simply equation
Solve this equation for x: 9x-6(x-1)=5(x+2)-11 - Quiz
The tested student answered correctly on a 4/8 question. The wrong answer was 16. How many questions were answered? - Increase 5366
I think the number. If I increase it by 25%, I get the number 100. What number do I think? - Determine 3013
An unknown number increased by 300% equals 62. Determine an unknown number.
- Martin 81857
Martin will be twice as old in 10 years as he was four years ago. How old is she now? - Multiply 80797
When I multiply two equal natural numbers, I get the same result as when I add them together. Which ones are they? - Determines 80517 Determines all two-digit numbers that have a greatest common divisor of 19 with the number 76
- Relatively 71994
The two numbers are in a relatively 3:7 ratio. If the value of the larger number is 21, find a smaller number. - Consecutive 68154
Determine the group of numbers for which the following relations hold: a) The sum of the searched three consecutive even numbers equals 978. b) The sum of the searched four consecutive odd numbers equals 312. - Initially 55051
The shop reduced the laptop by 20% to CZK 10,000. How much did CZK initially cost? - Manuscript 54691
The typist was given the task of rewriting the manuscript of the adventure book in 8 days. However, she completed the task in 6 days because she rewrote 6 more pages per day than she was supposed to rewrite. Determine the number of pages of an adventure b - Consecutive 18083
The sum of five consecutive even numbers is 40. Find these numbers.
- Increased 5906
The number z increased by 20, which is 40% larger than the number z. Determine the number z. - Domains: 4845
Specify function domains: a / y = 2x-1 b / y = 5x / (2x + 1) c / y = x² / (x²-9) - Unknown number
Find the unknown number equal to a quarter of a fifth of a number, which is 152 more than an unknown number. - Children - dividing
What is the least amount of nuts we need to have to divide them among 10, 12, and 18 children? - Two numbers 13 Two numbers are in the ratio 5:8. When 2 is added to each, the ratio of the resulting numbers is 2:3. Find the numbers.
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