# Equation - 6th grade (11y) - math problems - page 12

1. Simple equation 5 Solve equation with fractions: X × 3/8 = 1/2
2. Clothes Danka and Janka collect clothes. Danka had 9 more than Janka, so she gave her 7. Which now has more cloth and how many?
3. Seven times Which number seven times is just as higher as 27, how much is smaller than 29?
4. Dropped sheets Three consecutive sheets dropped from the book. The sum of the numbers on the pages of the dropped sheets is 273. What number has the last page of the dropped sheets?
5. Number with ones The first digit of the number is 1, if we move this digit to the end we get a 3 times higher number, which is the number?
6. Equation 29 Solve next equation: 2 ( 2x + 3 ) = 8 ( 1 - x) -5 ( x -2 )
7. Equation 15 Solve equation with variables on both sides:
8. Two thirds Find two-thirds of the number equal to two-thirds of 99
9. Negative in equation 2x + 3 + 7x = – 24, what is the value of x?
10. Brick weight Half the weight of a brick plus 20 pounds is equal to 1/3 the weight of the brick plus 30 pounds. How much does the brick weigh?
11. Sum of four numbers The sum of four consecutive natural numbers is 114. Find them.
12. Bed time Tiffany was 5 years old; her week night bedtime grew by ¼ hour each year. If, at age 18, her curfew time is 11pm, what was her bed time when she was 5 years old?
13. Chewing gums For 3 chewing gums, you will pay 20 CZK less than 7 chewing gums. How much is 1 chewing gum and how much does a 5pcs package cost?
14. Unknown number I think the number. I'll reduce it to its one-third. The result is then increased by one-third, and I get the number 12.
15. A man A man spends 5/9 of his money on rent, and 5/16 of the remainder on electricity. If the final balance remaining is 550 find how much was spent on rent
16. Last page Two consecutive sheets dropped out of the book. The sum of the numbers on the sides of the dropped sheets is 154. What is the number of the last page of the dropped sheets?
17. Twenty Twenty rabbits are put in 4 cells so that there are different number of rabbits in each cell contains at least 3 rabbits. What is the largest possible number of rabbits in one cell
18. Equatiom Solve equation with negatives: X/(-5) + 2 = -9
19. Brother and sister When I was 8, my sister was 4, now I am 18, how old is my sister?
20. Find x Solve: if 2(x-1)=14, then x= (solve an equation with one unknown)

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