Mathematics Question for JSS 2

1. Find the LCM of 2x and 3y.  (a) 6x  (b)  3y  (c)  6xy.
2. find the LCM of  xy and yz, (a) y  (b)  xy  (c)  yz.

complete the bracket in the statement below for question 3 and 4.

3. 9x + 3y = 3(      )  (a) 3x + y  (b) 2x + y (c) 9x + y .
4. 2s – rs = s (      )  (a) 2-r  (b) r – 2 (c)  2s – r .
5. simplify ¹/u + ¹/v. (a) v+u /v  (b) ¹/uv (c)  ^uv-v/_uv .

solve the equation in question 6 and 7.

6. 3x – 8 = 10  (a) 6  (b) 4  (c) 8.
7. 2x + 5 = 17  (a) 6  (b) 14  (c) 7 .
8. A picture of numerical data is called __________  (a) Graph (b) drawings (c) photograph.
9. Given the coordinate (5, -2), what is the value of x and y (a) x = 5 and y = -2 (b) x = -2 and y = 3 (c) x = 0 and y = -2
10. A number line is a graph of all ________ (a) positive numbers (b) negative numbers (c) positive and negative numbers.
11.  2x = 4 , find the value of x , (a) 12  (b) 24 (c) 6 .
12. 3 ( 3x – 1 ) = 6 , (a) 1 (b) 4 (c) 5 .
13. A graph that changes one set of unit to another is called _______ (a) conversion graph (b) Analytical graph (c) blank graph.
14. A graph that represent the movement of an object of person in term of distance covered and the time taken is called _________ (a) Distance – Time graph (b) speeding graph  (c) long graph .
15. A car traveled from a car park to Agbowo, what is it initial speed? (a) 2m/s  (b) 0 m/s (c) 15 m/s .
16. The vertical number line in a graph is called _______ (a) y – axis (b) u – axis (c) p – axis .
17. The horizontal number line in a graph is called ________ (a) x – axis (b) q – axis (c) m – axis .
18. Complete this bracket , px + qx = x (      )  (a) p + q (b) x + q (c) p+x .
19. 6ab² ÷ 2a = _______   (a) 3b²  (b) 6ab  (c) 3b .
20.  ­¹/_2x²  ×  4ax³ = (a) 2ax  (b) 2x²  (c)  4ac³ .

_THEORY

1. Use the balance method to solve the following:

i.                    3x – 8 =10

ii.                  27 = 10x – 3

iii.                9 + 2r = 16.

2. solve the following equations.

(a)

i.                    4b + 24 = 0

ii.                  9 – 8y = 3

iii.                3x = 18 – 3x

(b)

i.          5a – 6 = 2a + 20

ii. 4x + 7 = 5x + 6

3.  

(a)  A woman has two boxes of matches. She uses five matches  and has 75 matches left, how many matches were in each boxes ?

     (b)   solve the equation ^{x -5}/₂ = ^{x - 4}/₃

4.   Use the table below to plot a speed – time graph. NB. Plot the graph in a graph sheet.

Time (s)	0	1	2	3	4	5	6
Speed(m/s)	0	15	20	45	60	75	90

5.   Use the graph below to answer these questions.

i.        find the distance covered at stage AO

ii.      find the acceleration at stage AO

iii.  find the acceleration at stage AB.