Class 6 Maths Algebra Lesson 11 Practice Problems

CLASS 6 MATHEMATICS | ALGEBRA – Lesson 11 – Practice Problems

Fill in the blanks:

1. ———— is a symbol used to represent unknown numbers.

2. ———– have a fixed value.

3. A combination of variables and numbers connected by four different types of operations are called ———————-

4. A condition on a variable such that two expressions in the variable should have equal value is called —————

5. The value of a variable for which the equation is satisfied is called ————–

Write the algebraic expression for the following:

6. 3 is added to y.

7. 5 subtracted from a.

8. First x multiplied by 3, then 3 added to the product.

9. First y multiplied by 4, then 2 subtracted from the product.

10. 3 times y to which 4 is added.

Write the equation for the following:

11. Sum of number y and 3 is 6.

12. The number x divided by 4 gives 8.

13. 3 subtracted from p is 6.

14. 5 added to 2 times of q is 20.

15. One-third of a number z minus 5 gives 6.

Find the solution of the following equations.

16. y – 4 = 10

17. x + 10 = 30

18. 3m = 12

19. 17 = x + 7

20. q/2 = 7

ANSWERS:

1. Variable

2. Constant

3. Algebraic Expressions

4. Equation

5. Solution

6. y+3

7. a-5

8. 3x+3

9. 4y-2

10. 3y+4

11. y+3 = 6

12. x/4 = 8

13. p-3 = 6

14. 2q+5 = 20

15. z/3 -5 = 6

16. y = 10+4 = 14

17. x = 30 – 10

18. m = 12/3 = 4

19. x = 17 – 7 = 10

20. q = 2 x 7 = 14.