Examples of equations for practice for 11 year olds - page 10 of 27
Number of problems found: 527
- A+B=100 82177
The number A is 5 more than the number C and 10 less than the number B. The sum of A+B=100. What is the C number? - Subtraction 4809
I think the number when I multiply the imaginary number by three, we divide by the number 4 from the product of subtraction 4, and I add the imaginary number again to the proportion of 4. Which number do I think? - Multiply 2700
I think the number. If I add five and multiply the result by 7, I get 245. Which is it? - Some number
There is some number that if you subtract six from it first and then divide that total by three, you get 5. What is the number? - Unknown number 32
What number am I? I am greater than 10 but less than 20. My 1/3 is equal to my 1/5 plus 2. - Radius
Find the radius of the circle with area S = 200 cm². - The rod
The rod has a length of 90cm. Half is painted blue, the third is red, and the rest is yellow. How long is the yellow part of the rod? - Suzan
Susan's age will be after 12 years, four times as much as twelve years ago. How old is Susan now? - Equation algebraogram
Solve the equation: oco + ivo = cita How much has the task of solutions? - Tickets 3
A total of 645 tickets were sold for the school play. They were either adult tickets or student tickets. The school sold 55 fewer student tickets than adult tickets. How many adult tickets were sold? - Cakes
Grandmother baked cakes. Half of it was poppy, a quarter with plum jam, and 16 cheesecakes. How many cakes did she bake in total? - Even / odd numbers
a / Using variable n, write two consecutive odd numbers. b / the sum of three consecutive odd numbers is 333. What are these numbers? - Bricks II
3/4 bricks weigh 6 kg and 2/3 bricks. How weighs one whole brick? - Equation
Solve the equation and check the result: 1.4x - 3/2 + x - 9,8 = x + 0,4/3 - 7 + 1,6/6 - Trains
Daily passes the same track section 8 pairs of trains with average 2400 passengers. How many people, on average, travel on one train? - Count of roots
How many solutions have equation x. y = 7757 with two unknowns on the set of natural numbers? - Clock
What time is now if the time elapsed afternoon is 2/10 of time that elapses before midnight? - Brick
The isosceles scale has all brick; the second weight is 1 kg and 1/4 of brick on one side. The balance is in equilibrium. What is the weight of a brick? - Together 6452
A father aged 56 has three sons, 28,22,16. When will a father be as old as his sons together? - Originally 82448
The bicycles were sold for ½ the original price, that is for 5,600 CZK. How much did it cost originally?
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