MARKING SCHEME FOR JSS1 MATHEMATICS FIRST TERM CAT 1
SECTION A: OBJECTIVE TEST
ALLOCATION OF MARKS: ¼ mark each = 5 marks
SECTION B: ESSAY
ALLOCATION OF MARKS: 5 marks ÷ 2 = 2½ marks each
1. (a) Show the following on the number line.
(i) \(2 -(-1) = 3\)
(1 mark)
(ii) \(5 -6 = -1\)
(1 mark)
(iii) \(3 + (-3) = 0\)
(1 mark)
(b) (i) \(-1m\) (1 mark)
(ii) \(0m\) (1 mark)
TOTAL = 5 MARKS
2. (a) 2016 Males \(= 34,000\)
Females \(= 45,000\)
Children \(= 60,000\)
Total population \(= 35,000 + 45,000 + 60,000 = 135,000\) (1 mark)
2. (b) \(\begin{array}{raggedright}2015 & = & 152,000 \\ 2016 & = & 140,000 \\ \hline \text{Difference} & = & 12,000\end{array}\) (2 marks)
2.
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