JSS1 MATHEMATICS SECOND TERM EXAMINATION 2025/2026

OBJECTIVES: instruction answer all questions from this section

1. Change 41(ten) to base two

2. Simplify 6x + 8x - 5x - 2x

3. Find the value of a in 31 = 7+ 2a

4. What is the coefficient of x in ¾ x

5. Solve 1111(two) + 1100(two)

6. Approximate 12.355 to 2 decimal place

7. Simply 20b -3 x 5b + 8b÷2

8. Evaluate X + 101(two) = 1110(two)

9. A trader has N10x bread and N8y biscuits. If he sells N3x bread and N5y biscuits, how many bread and biscuits does he have left.

10. Solve 1011( two) x 110(two)

11. Find the value of 12 - a x 2, when a = 3

12. Round off 43.456 to the nearest whole number

13. Simplify 8m + 3 + m + 3

14. Remove bracket and simplify 7x + ( 4-2x)

15. The following are units for measuring the capacity or volume of a quantity except

16. Solve 4y + 11= 35, find y?

17. Simplify 18a³ ÷ 6a

18. A man is 40years old, what will be his age in x years time?

19. What is the cost of 7 books sold at N500 each?

20. X - 5 = 9 What value is x to make this statement true?

SECTION B:THEORY INSTRUCTION: Answer only 6 question from this section . Clearly show working

1a. Simplify 11101(two) + 110(two) + 111(two)

1b. Solve (1011)²base two

2a. Remove bracket and simplify (18x + 5y) -2(7x + 3y)

2b. Evaluate 10a x 2 + 35a ÷ 5 - 13a

3. Using balancing method, solve the following and check your answer. I. 45 ÷ 3x II. 7 = ⅓ x III. X - 18 = 40

4. Approximate the following numbers I. 6.315 to the nearest hundredth II. 85. 57 to the nearest tens III. 0.31348 to the nearest thousandth IV. 58531 to 3 significant number V. 93.55 to the nearest whole number

5. The first of four consecutive numbers is n (a). Find the other three numbers (b).Find the sum of the four numbers (c). Subtract 5 from the sum

6a. Solve 4(y + 3) = 3(y-1), find y

6b. Simplify (14x + 5y) - (7x - 6y)

7a. Find the value of the following when, when c = 3 I. c + c + 2 II. 30 ÷ c - 5 III. 15- c - c IV. 4 x c + 20

8a. Convert 2112(three) to base two

8b. Simplify 6y x 4ay

9a. John thinks of a number. He doubles it and subtract 12. If the answer is 30. What is the number?

9b. What number is 6times greater than x