Partial preview of the text
Download Mathematic worksheet and more Exams Mathematics in PDF only on Docsity!
Section A: Multiple Choice Questions (MCQs) [20 x 1 = 20 Marks] 1 Which of the following is a simple equation? (a) 4c + 5 = 65 (b) 4a + 55 > 65 (c) dr + 5 < 65 (d) dr +5 > 65 . The solution to the equation 5a = 20 is: (a) 2 (b) 4 (c) 5 (d) 6 . Ifa +3 = 7, then a is: (a) 4 (b) 7 (cj 10 (d) 3 . The equation 3a + 5 — 14 can be solved as: . The reciprocal of is: 4 py 3 —4 qy -3 AZO FOF OS . In the equation 4 + 5 — 65, the coefficient of a is: (a) 4 (b) 5 (c) 65 (d) 1 . The sum of « and 4 is 9. The equation is: (Qa +4=9(b)c-4=9()4r=9 r+ 9=4 . Which of these is not a solution to 2x — 10? (a) 5 thy 8 (ey 2 (5.0 9. An equation with no solution is called: (a) Consistent (b) Inconsistent (c) Dependent (d) Linear 10. Ing — 4 = 6, the transposed form is: @je=—6-—4b)c=—-64+4Q2=4-6d)2=—=44+6 11. The solution to | = 4 is: (a) 12 (b) 7 (o) 9 (d) 3 12. 5a +10 — 25, then x —: (a) 3 (b) 4 (Q) 2 (d) 1 13. The equation 2a — 3 — 7 can be simplified to: (a) 22 ~7+3(b)22 —7-3 () 22 —7x 3(d) 22 —7+3 14. The solution to 7z = 0 is: (a) 0 (b) 7 (c) No solution (d) Undefined 15. fda + 5 = 6x — 25, the solution for z is: (a) 10 (b) -10 (c) 5 (dd) -5 18. The equation z + 5 = 10 is satisfied for: (a) 0 (b) 5 (c) 10 (d) 15 1€ + 19. Ifa = 3 satisfies 22 + 5 = 11, then: i (a) True (b) False (c) Cannot be determined (d) Partially true 20. The equation « — 3 — 5 is equivalent to: (@ja@=5—3()@=543 ()@ —3-5(d)e#—34+5 Section B: Short Answer Questions [5 x 2 = 10 Marks] 21. 22. 23. 24. 25. Solve the equation 32 + 5 — 20. If 22 — 10, find the value of x. Write an equation for: “The sum of a number and 7 is 15”. Find the solution for « — 4 = 6. If 5a = 25, find x. Section C: Short Answer Questions [6 x 3 = 18 Marks] 26. 27. 28. 29. 30. 31. Solve 42 — 3 = 9 and verify the solution. Transpose and solve: 22 + 5 = 15. Form an equation and solve: “Twice a number decreased by 3 is 7”. Solve 3(a + 2) = 12. lf 72 —5 = 2x + 10, find z. Write an equation for: “One-third of a number is 5 less than the number". Section D: Long Answer Questions [4 x 5 = 20 Marks] 32. 33. 34, 35. Describe the steps involved in solving a simple equation with an example. Solve the following and verify: 22 + 3 = 52 — 6. Form and solve an equation based on: “The sum of three times a number and 11 is 32”. Explain the transposition method with examples. 
