Examples of equations for practice for 12 year olds - page 34 of 59
Number of problems found: 1180
- Participated 5634
Last year, five fewer exhibitors participated in the Autosalon exhibition. This year there were a fifth more than last year, i.e., 150 exhibitors. How many exhibitors participated in the motor show the year before? - Children 5612
The woman has two children, who will be 60 years old in four years. The children are the same age. How old are the children now? - Unknown number
If I reduced the sum of 70 and the unknown number three times, I would get 100. What is the unknown number? - Remainder 5594
What number did we divide by 55 if the ratio is 9.16 and the remainder is 0.04?
- Something 5588
Honza receives pocket money and wants to buy something good with it. If he purchased four cakes, he would have CZK 5 left. If he wanted to buy five cakes, he would be 6 CZK short. If he had bought two pies and three doughnuts, he would have spent all his - Second 5586
The first pump fills the pool in 12 hours. The second pump fills it in 15 hours. If all three pumps work, the pool will fill in 4 hours. How long will it take to fill the pool with only the third pump? - Complete 5584
The two workers dug together for 6 hours. The first worker would do the work himself in 14 hours. How long would it take for the second worker to complete the task? - Equation 15 Solve equation with variables on both sides:
- Bed time
Tiffany was five years old; her weeknight bedtime grew by ¼ hours yearly. If her curfew time at age 18 is 11 p.m., what was her bedtime when she was five years old?
- Gardeners 5542 Three gardeners mow the meadow for a while. Four gardeners can do it half an hour earlier. How long will it take five gardeners to do it?
- Suzan
Susan's age will be after 12 years, four times as much as twelve years ago. How old is Susan now? - Brought 5527
In the evening, four ants counted the crumbs they had brought. The first ant had 1.5 times more than the second, the second ant twice less than the fourth and the third ant twice more than the second. They had 26 crumbs in total. How many crumbs did the t - Unknown numbers The sum of two consecutive natural numbers and their triple is 92. Find these numbers.
- Ľé sweets
There are 20 sweets in the bag. Some are chocolate, other coconuts, and the remaining marzipan. Chocolate is four times more than coconut. Marzipan's less than chocolate. How much is in a bag of coconut sweets?
- Soccer ball
How much does a soccer ball cost, and 6/7 of the price is € 12? - Improvements 5459
After technical improvements, the washing machine cost € 630, which is a fifth more than the original price. How many euros did the washing machine initially cost? - Family 8
The father is 38 years old, the daughter is 12, and the son is 14. How many years will a father have as many years as his children together? - Passengers 5441
There are 36 passengers on the bus. There are seven women more than men and 22 children less than adults. How many men, women, and children are on the bus? - One-quarter 5440
They delivered goods to four stores. First, they collected one-third of the shipment, second only two-thirds of what happened in the first. In the third, one-quarter of the rest, and the fourth, the remaining 240 kg. How much did they make at each store?
A cylinder is three times as high as it is wide. The length of the cylinder diagonal is 20 cm. Find the exact surface area of the top of the cylinder.Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.
