Maths practice for 14 year olds - page 2 of 290
Number of problems found: 5799
- Fraction
For what x expression $eq equals zero? - Trigonometry
Is true equality? sin(x +13 π)= sin(x) - Percentage 80710
Calculate what percentage is 12€ of 60€. - Determine 3873
Determine the ratio of the square root of number 27 and the square root of number 16. - Express 72
Express the percentage to a fraction. 15% - The average 11
The average of a set of 7 numbers is 20. The average of a second set of 13 numbers is 40. What is the mean of all 20? - Opposite or reciprocal
How is 4 related to 4³? ... - Change and percentages
What is the percent of change from 35 to 62? - The sum 16
The sum of A and B is 36. The difference between A & B is 8. find the larger number of A. - The angles
The angles in the triangle are in the ratio 12:15:9. Find the angles. - Flawless
Of the 3820 products, 3792 were flawless. What percentage was due to failures? - Calculate 72994
Calculate 50 per mille of 340. - Determine 18613
A number twice less than y is 12 less than y. Determine the size of the number y. - Determine 5117
Determine x, y: x + y = 10 x: y = 10 - Determine 4057
Determine what the sum of the square roots of the number 12 is. - Calculate 4052
0.6 percent of n is 18. calculate n. - Fraction equation
3/5 of a number is 6, more than 1/5 of the number. What is the number? - What is 23
What is 460 increased by 15%? - Base conversion
12²×14³ answer in base five - Equilateral triangle
Find the area of an equilateral triangle with a side of 15 cm.
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