# JSS 1, 2 & 3 Mathematics Past Questions and Answers

## JSS 3 Mathematics Past Questions and Answers

**SECTION: Objective**

*Instructions: Answer ALL questions in this section*

1. P1 is given as

a) π = c/d b) π = C-D c) π = D/C d) π = D-C

2. 6 in base ten is _____ in base 2

a) 110_{two} b) 111_{two} c) 101_{two} d) 011_{two}

3. If two or more numbers are added together is called____

a) Difference b) sum c) product d) division

4. The reciprocal of x^{2} is _____

a) X-2 b) 1/x^{2} c) x^{2} d)1-x

5. The formula to find compound interest is

a) I=P (1+r/100)^{n} b) P=A (1+r/100)^{n} c) A=P (1+r/100)^{n} d) R=P (1+r/100)^{n}

6. Numbers 1, 2, 3, 4, 5, 6, _____ are called

a) Recurring decimal b) whole number c) natural numbers d) integers

7. Numbers that can be expressed as fractions are called_____

a) Recurring numbers b) decimal numbers c) non rational numbers d) rational numbers

8. Numbers that cannot be expressed as fractions are called ____

a) Recurring numbers b) decimal numbers c) non rational numbers d) rational numbers

9. Find the reciprocal of 2.5

a) 4 b) 0.04 c) 0.004 d) 0.0004

10. Find the positive difference between 8b and 103

a) 17 b) 16 c) 15 d) 14

**SECTION: Essay**

*Instructions: Answer any two questions*

1. Divide the sum of 8 and 6 by the product of 2 and 3

2. Find the compound and final amount of N450 for 3years at 5% per annum use the formula A=P (1+r/100)^{n}

3a. Express 9/10 as terminating or recurring decimal.

3b. use this table present KANO on a punch card tape

Letter | Base 2 |

A
B
K
L
N
O
Z |
1
10
1011
1100
1110
1111
11010 |

## JSS 2 Mathematics Past Questions and Answers

**SECTION: Objective**

*Instructions: Answer ALL questions in this section*

1. Express 675 000 000 in a standard form.

a) 75×10^{8} b) 6.75×10^{7} c) 6.75×10^{6} d) 6.75×10^{5}

2. Express 0.000 000 000347 in standard form

a) 47×10^{-10} b) 3.47×10^{-9} c) 3.47×10^{-8} d) 3.47×10^{-7}

3. Change 3x3xrxrxrxrxr into index form

a) 9xr^{5} b)3^{2}xr^{5} c) 3^{2}xr^{4} d) 3^{2}xr^{3}

4. Write u^{4}v^{3} in expended form

a) UxUxVxVxVxV b) UxUxUxUxVxVxV c) UxUxUxUxVxV d) UxUxUxUxUxVxVxVxV

5. Simplify x^{6}÷x^{3}

a) X5 b) x4 c) x3 d) x2

6. The square root of 36 is _______

a) 8 b) 7 c) 6 d) 5

7. The number expressed as fraction of 100 is called

a) Highest common factor b) square root c) proportion d) percentage

8. Express 0.25 as percentage

a) 25% b) 30% c) 35% d) 40%

9. Express ratio 5:25 in its lowest form

a) 1:5 b) 5:20 c) 10:25 d) 1:10

10. Change 12:30 into percentage

a) 40% b) 50% c) 60% d) 70%

**SECTION: Essay**

- Convert N150 : N450 into percentage
- Reduce 75 by 15%
- Find the square root of by factorization.

## JSS 1 Mathematics Past Questions and Answers

**SECTION: Objective**

*Instructions: Answer ALL questions in this section*

1. Write in figure two billion, four million three thousand and two hundred.

a) 5, 004 003 200 b) 5, 400 300 200 c) 5, 040 030 200 d) 5, 400 030 020

2. MMCDIX represent what number.

a) 2419 b) 2159 c) 2411 d) 2404

3. Subtract 45 from 7271.

a) 7326 b) 7226 c) 7216 d) 7126

4. What is the value of 5 in 3572?

a) Five hundredth b) five hundreds c) five thousand d) five tens

5. Write this number in group of three 2121674325

a) 21, 216, 743, 23 b) 212, 167, 432, 5 c) 2, 121, 674, 325 d) 212, 16, 743, 25

6. If a whole number is divided into equal parts each parts is called____

a) A whole b) a half c) a fraction d) a quarter

7. An orange is given to two students and they cut it into two equal part, each part is called____

a) One their b) whole c) quarter d) half

8. Which one is the equivalent fraction of ½.

a) 6/12 b) 3/5 c) ¼ d) 2/5

9. Which of these is a proper fraction

a)4 ^{2/3} b) 1/3 c) 3/2 d) 7/5

10. if the numerator of a fraction is bigger than the denominator it is called ____

a) proper fraction b) improper fraction c) mixed number d) equivalent fraction

**SECTION: Essay**

*Instructions: Answer any two questions*

- Write the next two equivalent fractions of 3/6 _______
- Write 3550 in roman number
- Show your draw 3574 on a writing board.

Tagged: *JSS Past questions and answers, JSS 1 Past questions and answers, Junior WAEC Past questions ans answers, Junior WAEC, JSS 2 Past questions and answers, JSS 3 Past questions and answers*

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I DON’T KNOW

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Pls

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