Q.1. Find the rule which gives the number of lines required to make the following pattern. Use a variable to write the rule.
(i) Letter __________
(ii) Letter __________
(iii) Letter __________
(iv) Letter __________
Q.2. Children stand 10 in a row to perform a drill. How many children can there be in a drill? Give the rule to calculate this. (Use n for the number of rows)
Q.3. Form an algebraic expression using the statements given below :
(i) 17 subtracted from '–y' __________
(ii) '–m' multiplied by 10 __________
(iii) x divided by '–2' __________
(iv) 4 added to 6 times y __________
Q.5. If the side of a regular septagon is m units, then what is it's perimeter? __________
Q.6. Is 2 p–3> 7 an algebraic equation? __________
Q.7. A teacher distributes 6 notebooks per student. How many notebooks are needed if s is the number of students?
Q.8. Pick out the correct solution from the values given in the bracket next to each equation:
(i) r – 8 = 0 (8, – 8, 0, 1) r = __________
(ii) (7, 14, 21, 63) t = __________
(iii) (1, –1, 64) k = __________
Q.9. Complete the table and by inspection of the table find the solution to the equation
Q.10. In a game of cricket, there are n children but in football there are children. What does this indicate?
Q.11. Match the following :
(i) 5x = 20 (a) x = 6
(ii) 8 = x + 3 (b) x = 4
(iii) (c) x = 5
(iv) 8 – x = 2 (d) x = 3
Q.12. Give a mathematical expression for the statement: m multiplied by 5 and 6 subtracted from the product.
Q.13. l = __________
Q.14. n – 12 = – 19 n = __________
Q.15. m = __________
You can find Worksheets Solutions here: Worksheet Solutions: Algebra
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1. How do you solve for x in the equation 3x + 5 = 17? 
2. What is the difference between an expression and an equation in algebra? 
3. How can you simplify the expression 2x + 3y  4x + 2y? 
4. What is the order of operations in algebra? 
5. How do you graph a linear equation in two variables, such as y = 2x + 3? 

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