Mathematics 2nd term exam for JSS1 – Regent school of science

Welcome to your Mathematics 2nd term exam for JSS1

WHAT IS YOUR NAME

Objective ( Attempt all questions)

1. Translate to mathematical statement: Add 7 to a number n and then multiply the result by 3

3(n + 7)

7 + 3n

7n x 3

7 x 3n

2. Translate 4m = 12 into words

When four is added to a number, the result is 12

Twelve times a number gives 4

Four times a certain number gives twelve

Four of twelve gives a number

3. The additive inverse of 6 is

1/6

- 6

- 1/6

4. Simplify 2 - (4n - 5)

-3 - 4n

2- n

7 - 4n

- 2n + 5

5. Simplify 21a - 2 × 7a

147a - 2

133a

21a - 14

6. Simplify 20hj - 15hj + 8hj

13hj

-3hj

27hj

3hj

7. Find the number d represents for the statement to be true 22 + d = 30

- 8

-52

10.

8. Which of these is the greatest integer?

- 9

- 17

- 1

11.

9. A quadrilateral with only one pair of parallel sides is

Parallelogram

Rhombus

Trapezium

Rectangle

12.

10. A circle has ________ line(s) of symmetry.

Infinite

13.

11. Heptagon is a polygon with ______ sides.

14.

12. Write 3468 correct to 3 significant figures

347

3460

3. 468

3470

15.

13. Prime factors of 39 are

1 and 13

1, 3 and 13

3 and 13

1, 3, 13 and 39

16.

14. The formula for perimeter of a rectangle is

P = 4L

P = a + b + c

P = 2( L + W)

P = 2 ( L × W)

17.

15. Find the value of (- 3) - ( + 4)

-7

- 1

18.

16. Find the LCM of 30 and 45

360

152

19.

17. The additive inverse identity is

-1

20.

18. Which of these is not true about a square?

It is a quadrilateral

All sides are equal

It has two lines of symmetry

Opposite sides are parallel

21.

19. What is the coefficient of h in the expression h - 2

-2

22.

20. Two or more lines that can never meet at any point are said to be

Perpendicular

Transversal

Parallel

Symmetrical

23.

Subjective ( Answer all)

24.

21. Find the perimeter of an equilateral triangle whose side is 14cm

25.

22. A teacher has 6 pens, n of them are red and the rest are blue. How many blue pens does she have?

26.

23. Change 20 to base two

27.

24. Simplify 8j -10j + 6j -7j + 4j

28.

25. Find the length of the side of a square room whose perimeter is 16cm

29.

26. Express 27 as a product of its prime factors

30.

27. Round off 0.845 to the nearest tenth

31.

28 Translate 3m + 17 = 21 in words

32.

29. A region bounded by a chord and an arc is called ___________

33.

30. Change 1¾ to percentage

34.

Theory (Answer number 1 and any other four questions)

35.

1. Find the perimeter of this figure

36.

2a. Convert 1101two to base ten (b) Evaluate 1011two - 101two

37.

3. A rectangular field measures 400m by 550m. What is the perimeter of the field in (a) metres (b) kilometres

38.

4. A bicycle wheel has a diameter of 63cm. How many metres does the bicycle travel for 100 revolutions of the wheel?

39.

5. Expand and simplify as far as possible 4(y + 3) = 6(y - 1)

40.

6. Find the perimeter of a semicircle whose diameter is 14cm.

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