JSS1 MATHEMATICS SECOND TERM EXAMINATION

TIME: 1 hr 30 minutes

INSTRUCTION: Answer all questions in Section A and three questions in Section B.

SECTION A: OBJECTIVE TEST

NO. OF QUESTIONS: 60

SPECIFIC INSTRUCTION: Select the correct answer from the options lettered A – D.

1. Seven million, forty thousand two hundred and thirty-one is written as (a) \(7 400 231\) (b) \(7 004 231\) (c) \(7 420 031\) (d) \(7 231 040\)
2. Divide the LCM of \(20\) and \(24\) by \(2\) (a) \(120\) (b) \(1200\) (c) \(60\) (d) \(18\)
3. Express \(11011_{two}\) in denary. (a) \(28_{ten}\) (b) \(27_{ten}\) (c) \(37_{ten}\) (d) \(41_{ten}\)
4. Simplify \(2x + 4y\) (a) \(2x + 2y\) (b) \(2(x + 2y)\) (c) \(6x\) (d) \(6y\)
5. Express \(27_{ten}\) in binary. (a) \(10111_2\) (b) \(10011_2\) (c) \(11011_2\) (d) \(10000_2\)
6. Express \(4\) tonnes in kilograms. (a) \(4000kg\) (b) \(2000kg\) (c) \(5000kg\) (d) \(8000kg\)
7. Arrange \(\frac{2}{3}, \frac{4}{5}, \frac{7}{15}, \frac{29}{30}\) in ascending order of magnitude. (a) \(\frac{4}{5}, \frac{2}{3}, \frac{7}{15}, \frac{29}{30}\) (b) \(\frac{7}{15}, \frac{2}{3}, \frac{4}{5}, \frac{29}{30}\) (c) \(\frac{29}{30}, \frac{4}{5}, \frac{2}{3}, \frac{7}{15}\) (d) \(\frac{2}{3}, \frac{29}{30}, \frac{4}{5}, \frac{7}{15}\)
8. Arrange \(\frac{2}{5}, \frac{5}{15}, \frac{7}{30}\) in descending order of magnitude.