JSS 1 EXAMS QUESTIONS THIRD TERM MATHEMATICS

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MATHEMATICS

1. The value of 8 in 18214 is (a) 8 units (b) 8 tens ( c) 8 hundreds ( d) 8 thousands (e) 8 ten thousands
2. The Roman numerals CXCIV represents the number (a) 194 (b) 186 (c ) 214 (d) 215 (e) 216.
3. What is the number represented by ? (a) 32 (b) 40 (c) 28 (d) 39
4. The value of 7 in 3.673 is (a) 7tenths (b) 7 hundredths ( c ) 7 units ( d) 7 hundredth.
5. Three million and four in figures is (a) 300004 (b) 300040 (c) 30000004 (d) 3000004
6. What is the value of 1.2 km in metres? (a) 120m (b) 1 200m (c ) 12 000m (d ) 120 000m
7. Which of the following numbers is the largest?(a) 727345565 (b) 727245565 (c)727445565 (d) 726778876.
8. million in digits only is (a) $1 200 000 (b) $1 140 000 (c) $1 250 000 (d) $125 000
9. Le 5 600 000 in digits and words is (a) Le 56 million (b) Le 5.6 billion (c) Le 0.56 billion (d) Le 5.6 million
10. 13 500 000mm in km is (a) 13.5 km (b) 1.35 km (c) 1350 km (d) 13500 km
11. . The value of 23 x 32 is (a) 1291 (b) 658 (c) 729 (d)7 36 (e) 54
12. . The LCM of 12 and 15 is (a) 90 (b) 60 (c) 30 (d) 120 (e) 180
13. . The HCF of 63and 90 is (a) 7 (b) 3 (c) 12 (d) 6 (e) 9
14. . The first three common multiples of 3 and 11 are (a) 3, 33, 66, (b) 11, 33, 66 ( c ) 33, 66, 99 (d) 33, 44, 55 (e) 33, 22, 11.
15. . Which of the following whole numbers 22, 11, 54, 35, 40, 75, and 105 is /are multiples of 5? (a) 11, 22, 35 (b) 35, 40, 75, 105 ( c ) 54, 35, 40, 75, 105 (d) 35, 54, 40, 75 (e) 105,75,40,35,54.
16. Simplify 2 ½ + ¼

(a) 3 ¾ (b).2 1/8 (c) 1 ¾ (d) 2 ¾.

1. Simplify 4 2/5 – 3 ¼

(a) 1 3/20 (b) 3 2/5 (c) 1 7/20 (d) 1 5/8

1. The common denominator of the fractions is

(a) 8 (b) 12 (c ) 6 (d) 15

1. Simplify

(a) 1 43/45 (b) 43/45 (c) 2 37/45 1 41/45

1. What is the sum of 1 ¾, 2 3/5 and 5 ¾

(a0 3 1/30 (b) 5 1/60 (c) 7 1/60 (d) 8 1/50.

1. 1.The fractions ^C/_D ÷ a/b is same as

(a) ^Ca/_Db (b) ^Cb/_Da (c ) C x a (d) a x C (e) a x b

D x b b x D D x b

1. Simplify ¹¹/₂₅ x 1 ⁴/₁₁

(a) ²/₃ (b) ³/₅ (c) ²/₅ (d) ⁴/₅ (e) 1 ¼

1. 3.Find the length of a rectangle whose breadth and area are ⁷/₂₀m and 8 ¹/₅m²

(a) 23 ³/₇ (b) no answer ( c) 21 ²/₇ (d) 1 ⁷/₂₀ (e) 8 ¹¹/₂₀.

1. Simplify 5 ¼ + 1 ¹/₆ – 3 ²/₃

(a) 5 ¹¹/₄ (b) 2 ¾ ( c) 3 ¹/₁₂ (d) 1 ¾ ( e) 3 – ³/₂

1. The product of prime factor of 28 is

(a) 2 x 3 x 7 (b) 2 x 4 x 7 (c ) 4 x 7 (d) 2 x 2 x 7 (e) 2 x 2 x2 x 7.

1. Round 567 to the nearest hundred

(a)500 (b)520 (c )540 (d) 580 (e) 600

1. What is 1.99961 correct to 2 d.p

(a) 1.99 (b) 2.00 (c ) 3.00 (d) 4.00 (e) 5.00

1. Write 7.0149 correct to the nearest thousandth

(a) 7.000 (b)7.014 (c ) 7.015 (d) 7.0145 (e) 7.0146

1. Give 0.000057891 to 4 s.f.

(a)0.00005789 (b)0.00005790 (c) 0.00005781 (d)0.000057892 (e)0.00005793.

1. Give 45698 correct to 3 s.f.

(a) 45600 (b)45700 (c )45800 (d)45690 (e) 45000.

1. If m = 4 and n = 3, what is the value of (mtn) (m-n)?
2. 27 (B) 14 (C) 8 (D) 7
3. Write in figure: Fifty-five Thousand and Sixteen
4. 56016 (B) 55016 (C) 55014 (D) 5503
5. What is the difference between 3 hundreds and 4 tens?
6. 4,040 (B) 440 (C) 404 (D) 460
7. What is the product of 137 and 29?
8. 4,000 (B) 3,973 (C) 3,899 (D) 2,993
9. A class is made up of 50 bags and 25 girls. What is the ratio of girls to boys
10. 1:2 (B) 2:1 (C) 2:5 (D) 5:2
11. What is the place value of 6 in 8632?
12. Tens (B) Hundreds (C) Hundredth (D) Thousands
13. Approximate 50,769 to its nearest hundred
14. 50,000 (B) 50,700 (C) 50,800 (D) 50,770
15. When a number is multiplied by 4 and 6 is added the final answer is 50. What is the number?
16. 11 (B) 21 (C) 44 (D) 54
17. Simplify 4 4 – 4 + 4

5 5 5

(A) 3 2 (B) 3 1 (C) 4 4 (D) 7 4

3 5 5 5

1. Express 1998 in Roman numerals
2. MMXCVIII (B) MCMXCVIII (C) MCCMXCXIII (D) MDXCVII

THEORY A

1. A sack of rice holds 64 basins of rice. How much will a woman get if she sells each basin of rice for N48.50.

2.Calculate the total cost of the following :

i. 3 textbooks at N400.00 each

ii.9 mathematical set at N2500.50

iii. 3 pens at 120.25 each

iv. 5 pencils at N20.00 each.

THEORY B

1. Simplify 2 ²/₅ – 1 ¾

⁴/5 + ½

2. Express the following as a product of prime factors; i. 105 ii. 75 iii. 60.

THEORY C

1. Simplify the following;

( a) 3⁷/8 + 2 ¾ (b) 2 ⁵6 + 5 ⁷/8

(c)

2. Mr. Hope spends 1/3 of his earnings on food and ¼ on clothes. He then saves the rest. What fraction does he

(a) spend altogether

(b) save?

THEORY D

1. Give the first five multiples of the following

I. 5 II 7 III. 11

B Write down four common multiples of the following sets of numbers

I. 3, 4 and 5 II. 3, 10 and 15.

2a. Find the LCM of

I. 9, 24, 32, and 90 II. 2³ x 3² x 5 x 7

3 x 5³ x 7²

2⁴ x 3 x 7²

3² x 5² x 7³

b. Find the HCF of

i. 126, 234 and 90 ii. 2³ x 3³ x 5³

b. 63, 42, and 21 2⁴ x 3 x 5² x 7

2⁵ x 3² x 5 x 7²

THEORY E

1. Write these numbers in digits only: (a) Le 0.5 billion (b) $ 9.1 million
2. Write down the missing number (QR):
3. 100 987 331, 101 987 331, 102 987 331, __________, __________, 105 987 331
4. 980 231 680, 980 231 682, ________, 980 231 686, ____________, 980 231 690.

THEORY F

• 1. Change this Roman figure to natural numbers

(i) MMCDLXXI (ii) MMMCLIV

1. Write the following in figures:

(a) fifteen trillion, six hundred and seventy one billion, three hundred and ninety one million, eighty eight thousand, five hundred and fifty five.

(b) three hundred and twenty-nine billion, five hundred and sixty two million, eight hundred and one thousand, four hundred and thirty three.