JSS1 MATHEMATICS SECOND TERM SECOND CONTINUOUS ASSESSMENT TEST (CAT 2)

TIME: 40 minutes

INSTRUCTION: Answer all questions in Sections A and B.

SECTION A: OBJECTIVE TEST

NO. OF QUESTIONS: 20

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

1. Find the product of the binary numbers \(11011_{two}\) and \(11_{two}\).
   (A) \(100110_{two}\) (B) \(1011001_{two}\) (C) \(1010001_{two}\) (D) \(101001_{two}\)
2. The square of the number \(1101_{two}\). (A) \(111000_{two}\) (B) \(10110010_{two}\) (C) \(10101001_{two}\) (D) \(10111001_{two}\)
3. Calculate the binary numbers \(110_{two} × (1011_{two}+1001_{two} -101_{two})\). (A) \(1000010_{two}\) (B) \(100101_{two}\) (C) \(1011010_{two}\) (D) \(1000101_{two}\)
4. Find the value of \(y\) which makes \(2y+8+5y=43\). (A) \(5\) (B) \(4\) (C) \(-5\) (D) \(-4\)
5. Find the number which makes \(-5z+10+2z = -32\) true. (A) \(-14\) (B) \(12\) (C) \(-12\) (D) \(14\)
6. Evaluate \(\frac{2P-3Q}{5R}\), given that \(P=2\), \(Q=-2\) and \(R=1\) (A) \(\frac{-2}{5}\) (B) \(2\) (C) \(5\) (D) \(\frac{2}{5}\)
7. Evaluate \(10mn+10m\), where \(m=7\) and \(n -2\) (A) \(-50\) (B) \(60\) (C) \(-70\) (D) \(80\)
8. A students has \(n\) naira. She spends \(₦150\). If she now has \(₦320\). What is the value of \(n\)?