Introduction to Mathematics
1. Evaluate 2 x 2 ÷ 2 + 2 (2 + 2) - 2
(a) -8
(b) 14
(c) 12
Ans: (a) -8 ✔
2. Evaluate
1⁄
4 +
2⁄
3
(a) 3⁄17
(b) 11⁄12
(c) 2⁄12
Ans: (b) 11⁄12 ✔
3. Evaluate
3⁄
5 -
2⁄
6
(a) -1⁄1
(b) 1⁄1
(c) 4⁄15
Ans: (c) 4⁄15 ✔
4. Evaluate
1⁄
7 x
14⁄
2
(a) 14⁄7
(b) -5⁄4
(c) 1⁄1
Ans: (c) 1⁄1 ✔
5. Evaluate
3⁄
4 +
2⁄
3
(a) 5⁄7
(b) 5⁄12
(c) 17⁄12
Ans: (c) 17⁄12 ✔
6. Evaluate
1⁄
6 ÷
2⁄
18
(a) 1⁄54
(b) 2⁄3
(c) 3⁄2
Ans: (c) 3⁄2 ✔
7. Evaluate 2.001 + 23.41
(a) 4.342
(b) 25.411
(c) 43.42
Ans: (b) 25.411 ✔
8. Evaluate 8.71 + 9.324
(a) 18.034
(b) 10.195
(c) 1.0195
Ans: (a) 18.034 ✔
9. Evaluate 7.7701 - 17.002
(a) -9.2319
(b) -6.0699
(c) -60.699
Ans: (a) -9.2319 ✔
10. Evaluate 17.003 x 12.01
(a) 204.20603
(b) 2042.0603
(c) 204.21603
Ans: (a) 204.20603 ✔