1. What is the value of 3 + 7?
Answer: 10
2. Solve for x: 2x + 5 = 13
Answer: x = 4
3. Calculate the perimeter of a rectangle with a length of 8 cm and width of 5 cm.
Answer: Perimeter = 2(Length + Width) = 2(8 + 5) = 26 cm
4. Simplify the expression: 3(2 + 4)
Answer: 3(2 + 4) = 3(6) = 18
5. Find the area of a square with a side length of 6 cm.
Answer: Area = side length^2 = 6^2 = 36 cm^2
6. What is the value of 5 squared?
Answer: 5^2 = 25
7. Solve for y: 2y - 10 = 6
Answer: 2y - 10 + 10 = 6 + 10
2y = 16
y = 8
8. Calculate the volume of a cube with a side length of 3 cm.
Answer: Volume = side length^3 = 3^3 = 27 cm^3
9. What is the value of 7 multiplied by 9?
Answer: 7 * 9 = 63
10. Simplify the expression: 4 + 2 * 3
Answer: 4 + 2 * 3 = 4 + 6 = 10
11. Solve for x: 3x - 2 = 4x + 3
Answer: 3x - 2 = 4x + 3
-2 - 3 = 4x - 3x
-5 = x
12. Calculate the area of a triangle with a base of 5 cm and height of 8 cm.
Answer: Area = (base * height) / 2 = (5 * 8) / 2 = 20 cm^2
13. What is the value of 12 divided by 3?
Answer: 12 / 3 = 4
14. Simplify the expression: 8 - (4 + 2)
Answer: 8 - (4 + 2) = 8 - 6 = 2
15. Find the perimeter of a square with a side length of 10 cm.
Answer: Perimeter = 4 * side length = 4 * 10 = 40 cm
16. Solve for y: 5y + 2 = 17
Answer: 5y + 2 - 2 = 17 - 2
5y = 15
y = 3
17. Calculate the volume of a rectangular prism with length 5 cm, width 3 cm, and height 4 cm.
Answer: Volume = length * width * height = 5 * 3 * 4 = 60 cm^3
18. What is the value of 8 cubed?
Answer: 8^3 = 8 * 8 * 8 = 512
19. Simplify the expression: 3(4 - 2) + 5
Answer: 3(4 - 2) + 5 = 3(2) + 5 = 6 + 5 = 11
20. Solve for x: 2(x + 3) = 14
Answer: 2(x + 3) = 14
2x + 6 = 14
2x = 14 - 6
2x = 8
x = 4
21. Calculate the area of a circle with a radius of 6 cm. (Use π = 3.14)
Answer: Area = π * radius^2 = 3.14 * 6^2 = 113.04 cm^2
22. What is the value of √49?
Answer: √49 = 7
23. Simplify the expression: 5 + 4 * 2 - 3
Answer: 5 + 4 * 2 - 3 = 5 + 8 - 3 = 13
24. Solve for x: 3x + 8 = 20
Answer: 3x + 8 - 8 = 20 - 8
3x = 12
x = 4
25. Calculate the perimeter of a triangle with side lengths 3 cm, 4 cm, and 5 cm.
Answer: Perimeter = sum of all sides = 3 + 4 + 5 = 12 cm
26. What is the value of 2 raised to the power of 4?
Answer: 2^4 = 2 * 2 * 2 * 2 = 16
27. Simplify the expression: 2(6 - 3) + 4 * 2
Answer: 2(6 - 3) + 4 * 2 = 2(3) + 4 * 2 = 6 + 8 = 14
28. Solve for y: 4y - 6 = 14
Answer: 4y - 6 + 6 = 14 + 6
4y = 20
y = 5
29. Calculate the volume of a cylinder with radius 2 cm and height 6 cm. (Use π = 3.14)
Answer: Volume = π * radius^2 * height = 3.14 * 2^2 * 6 = 75.36 cm^3
30. What is the value of 15 divided by 3?
Answer: 15 / 3 = 5
31. Simplify the expression: 12 - (5 + 3) * 2
Answer: 12 - (5 + 3) * 2 = 12 - 8 * 2 = 12 - 16 = -4
32. Solve for x: 4x - 5 = 7x + 2
Answer: 4x - 5 = 7x + 2
-5 - 2 = 7x - 4x
-7 = 3x
x = -7/3
33. Calculate the area of a trapezium with parallel sides of lengths 6 cm and 8 cm, and height of 4 cm.
Answer: Area = ((sum of parallel sides) / 2) * height = ((6 + 8) / 2) * 4 = 28 cm^2
34. What is the value of 4 squared?
Answer: 4^2 = 4 * 4 = 16
35. Simplify the expression: 10 + 6 * (2 - 1)
Answer: 10 + 6 * (2 - 1) = 10 + 6 * 1 = 10 + 6 = 16
36. Solve for y: 3y + 4 = 22
Answer: 3y + 4 - 4 = 22 - 4
3y = 18
y = 6
37. Calculate the volume of a cone with radius 5 cm and height 10 cm. (Use π = 3.14)
Answer: Volume = (1/3) * π * radius^2 * height = (1/3) * 3.14 * 5^2 * 10 = 261.67 cm^3
38. What is the value of 9 cubed?
Answer: 9^3 = 9 * 9 * 9 = 729
39. Simplify the expression: 2(3 + 4) - 5
Answer: 2(3 + 4) - 5 = 2(7) - 5 = 14 - 5 = 9
40. Solve for x: 5x + 3 = 18
Answer: 5x + 3 - 3 = 18 - 3
5x = 15
x = 3
41. Calculate the perimeter of a rectangle with lengths of 7 cm and 9 cm.
Answer: Perimeter = 2(Length + Width) = 2(7 + 9) = 32 cm
42. What is the value of 8 multiplied by 7?
Answer: 8 * 7 = 56
43. Simplify the expression: 4 + 3 * (6 - 2)
Answer: 4 + 3 * (6 - 2) = 4 + 3 * 4 = 4 + 12 = 16
44. Solve for y: 7y + 5 = 26
Answer: 7y + 5 - 5 = 26 - 5
7y = 21
y = 3
45. Calculate the volume of a cube with a side length of 4 cm.
Answer: Volume = side length^3 = 4^3 = 64 cm^3
46. What is the value of 6 squared?
Answer: 6^2 = 6 * 6 = 36
47. Simplify the expression: 6 + 2 * 4 - 3
Answer: 6 + 2 * 4 - 3 = 6 + 8 - 3 = 11
48. Solve for x: 4x + 9 = 29
Answer: 4x + 9 - 9 = 29 - 9
4x = 20
x = 5
49. Calculate the area of a triangle with a base of 6 cm and height of 10 cm.
Answer: Area = (base * height) / 2 = (6 * 10) / 2 = 30 cm^2
50. What is the value of 8 divided by 2?
Answer: 8 / 2 = 4
51. Simplify the expression: 7 - (4 + 2) * 3
Answer: 7 - (4 + 2) * 3 = 7 - 6 * 3 = 7 - 18 = -11
52. Solve for y: 3y - 5 = 16
Answer: 3y - 5 + 5 = 16 + 5
3y = 21
y = 7
53. Calculate the volume of a rectangular prism with length 6 cm, width 4 cm, and height 5 cm.
Answer: Volume = length * width * height = 6 * 4 * 5 = 120 cm^3
54. What is the value of 5 cubed?
Answer: 5^3 = 5 * 5 * 5 = 125
55. Simplify the expression: 7(8 - 3) + 6 * 2
Answer: 7(8 - 3) + 6 * 2 = 7(5) + 12 = 35 + 12 = 47
56. Solve for x: 2(x + 4) = 18
Answer: 2(x + 4) = 18
2x + 8 = 18
2x = 18 - 8
2x = 10
x = 5
57. Calculate the area of a circle with a radius of 8 cm. (Use π = 3.14)
Answer: Area = π * radius^2 = 3.14 * 8^2 = 200.96 cm^2
58. What is the value of √64?
Answer: √64 = 8
59. Simplify the expression: 4 + 3 * 2 - 5
Answer: 4 + 3 * 2 - 5 = 4 + 6 - 5 = 5
60. Solve for y: 2y + 7 = 21
Answer: 2y + 7 - 7 = 21 - 7
2y = 14
y = 7
61. Calculate the volume of a cone with radius 3 cm and height 8 cm. (Use π = 3.14)
Answer: Volume = (1/3) * π * radius^2 * height = (1/3) * 3.14 * 3^2 * 8 = 75.36 cm^3
62. What is the value of 7 multiplied by 8?
Answer: 7 * 8 = 56
63. Simplify the expression: 5 + 2 * (4 - 1)
Answer: 5 + 2 * (4 - 1) = 5 + 2 * 3 = 5 + 6 = 11
64. Solve for x: 7x + 4 = 32
Answer: 7x + 4 - 4 = 32 - 4
7x = 28
x = 4
65. Calculate the perimeter of a triangle with side lengths 5 cm, 7 cm, and 9 cm.
Answer: Perimeter = sum of all sides = 5 + 7 + 9 = 21 cm
66. What is the value of 3 raised to the power of 4?
Answer: 3^4 = 3 * 3 * 3 * 3 = 81
67. Simplify the expression: 9 - (6 + 2) * 4
Answer: 9 - (6 + 2) * 4 = 9 - 8 * 4 = 9 - 32 = -23
68. Solve for y: 5y + 6 = 31
Answer: 5y + 6 - 6 = 31 - 6
5y = 25
y = 5
69. Calculate the volume of a rectangular pyramid with length 6 cm, width 4 cm, and height 7 cm.
Answer: Volume = (1/3) * length * width * height = (1/3) * 6 * 4 * 7 = 56 cm^3
70. What is the value of 10 divided by 2?
Answer: 10 / 2 = 5
71. Simplify the expression: 5 + 2 * 3 - 4
Answer: 5 + 2 * 3 - 4 = 5 + 6 - 4 = 7
72. Solve for x: 3x - 5 = 4x + 2
Answer: 3x - 5 = 4x + 2
-5 - 2 = 4x - 3x
-7 = x
73. Calculate the area of a rectangle with lengths of 9 cm and 12 cm.
Answer: Area = Length * Width = 9 * 12 = 108 cm^2
74. What is the value of 9 squared?
Answer: 9^2 = 9 * 9 = 81
75. Simplify the expression: 8 - (4 + 5) * 2
Answer: 8 - (4 + 5) * 2 = 8 - 9 * 2 = 8 - 18 = -10
76. Solve for y: 6y + 3 = 33
Answer: 6y + 3 - 3 = 33 - 3
6y = 30
y = 5
77. Calculate the volume of a cylinder with radius 4 cm and height 10 cm. (Use π = 3.14)
Answer: Volume = π * radius^2 * height = 3.14 * 4^2 * 10 = 502.4 cm^3
78. What is the value of 2 cubed?
Answer: 2^3 = 2 * 2 * 2 = 8
79. Simplify the expression: 2(7 - 5) + 4 * 3
Answer: 2(7 - 5) + 4 * 3 = 2(2) + 12 = 4 + 12 = 16
80. Solve for x: 5x + 7 = 22
Answer: 5x + 7 - 7 = 22 - 7
5x = 15
x = 3
81. Calculate the area of a triangle with a base of 8 cm and height of 12 cm.
Answer: Area = (base * height) / 2 = (8 * 12) / 2 = 48 cm^2
82. What is the value of 6 divided by 3?
Answer: 6 / 3 = 2
83. Simplify the expression: 6 + 2 * (5 - 3)
Answer: 6 + 2 * (5 - 3) = 6 + 2 * 2 = 6 + 4 = 10
84. Solve for y: 4y - 3 = 17
Answer: 4y - 3 + 3 = 17 + 3
4y = 20
y = 5
85. Calculate the volume of a cone with radius 6 cm and height 9 cm. (Use π = 3.14)
Answer: Volume = (1/3) * π * radius^2 * height = (1/3) * 3.14 * 6^2 * 9 = 339.12 cm^3
86. What is the value of 10 multiplied by 9?
Answer: 10 * 9 = 90
87. Simplify the expression: 3 + 4 * 2 - 5
Answer: 3 + 4 * 2 - 5 = 3 + 8 - 5 = 6
88. Solve for x: 6x + 4 = 40
Answer: 6x + 4 - 4 = 40 - 4
6x = 36
x = 6
89. Calculate the perimeter of a triangle with side lengths 6 cm, 8 cm, and 10 cm.
Answer: Perimeter = sum of all sides = 6 + 8 + 10 = 24 cm
90. What is the value of 5 raised to the power of 3?
Answer: 5^3 = 5 * 5 * 5 = 125
91. Simplify the expression: 8 - (2 + 3) * 4
Answer: 8 - (2 + 3) * 4 = 8 - 5 * 4 = 8 - 20 = -12
92. Solve for y: 3y + 8 =
100 MATHEMATIS QUESTIONS AND ANSWERS FOR JSS2
1 answer