Third Term Examinations Mathematics JSS 2 Third Term Lesson Notes
MATHEMATICS
- The value of 8 in 18214 is
(a) 8 units
(b) 8 tens
(c) 8 hundreds
(d) 8 thousands
(e) 8 ten thousands - The Roman numerals CXCIV represent the number
(a) 194
(b) 186
(c) 214
(d) 215
(e) 216 - What is the number represented by ?
(a) 32
(b) 40
(c) 28
(d) 39 - The value of 7 in 3.673 is
(a) 7 tenths
(b) 7 hundredths
(c) 7 units
(d) 7 thousandths - Three million and four in figures is
(a) 300004
(b) 300040
(c) 30000004
(d) 3000004 - What is the value of 1.2 km in meters?
(a) 120m
(b) 1,200m
(c) 12,000m
(d) 120,000m - Which of the following numbers is the largest?
(a) 727,345,565
(b) 727,245,565
(c) 727,445,565
(d) 726,778,876 - One million in digits only is
(a) 1,200,000
(b) 1,140,000
(c) 1,250,000
(d) 125,000 - 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 - 13,500,000 mm in km is
(a) 13.5 km
(b) 1.35 km
(c) 1350 km
(d) 13,500 km - The value of 23 x 32 is
(a) 1291
(b) 658
(c) 729
(d) 736
(e) 54 - The LCM of 12 and 15 is
(a) 90
(b) 60
(c) 30
(d) 120
(e) 180 - The HCF of 63 and 90 is
(a) 7
(b) 3
(c) 12
(d) 6
(e) 9 - 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 - 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 - Simplify 2 ½ + ¼
(a) 3 ¾
(b) 2 1/8
(c) 1 ¾
(d) 2 ¾ - Simplify 4 2/5 – 3 ¼
(a) 1 3/20
(b) 3 2/5
(c) 1 7/20
(d) 1 5/8 - The common denominator of the fractions is
(a) 8
(b) 12
(c) 6
(d) 15 - Simplify
(a) 1 43/45
(b) 43/45
(c) 2 37/45
(d) 1 41/45 - What is the sum of 1 ¾, 2 3/5, and 5 ¾?
(a) 3 1/30
(b) 5 1/60
(c) 7 1/60
(d) 8 1/50 - The fractions C/D ÷ a/b is the same as
(a) Ca/Db
(b) Cb/Da
(c) C x a
(d) a x C
(e) a x b / D x b - Simplify 11/25 x 1 4/11
(a) 2/3
(b) 3/5
(c) 2/5
(d) 4/5
(e) 1 ¼ - Find the length of a rectangle whose breadth and area are 7/20 m and 8 1/5 m²
(a) 23 3/7
(b) no answer
(c) 21 2/7
(d) 1 7/20
(e) 8 11/20 - 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 - The product of prime factors 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 x 2 x 7 - Round 567 to the nearest hundred
(a) 500
(b) 520
(c) 540
(d) 580
(e) 600 - What is 1.99961 correct to 2 decimal places?
(a) 1.99
(b) 2.00
(c) 3.00
(d) 4.00
(e) 5.00 - Write 7.0149 correct to the nearest thousandth
(a) 7.000
(b) 7.014
(c) 7.015
(d) 7.0145
(e) 7.0146 - Give 0.000057891 to 4 significant figures
(a) 0.00005789
(b) 0.00005790
(c) 0.00005781
(d) 0.000057892
(e) 0.00005793 - Give 45698 correct to 3 significant figures
(a) 45600
(b) 45700
(c) 45800
(d) 45690
(e) 45000 - If m = 4 and n = 3, what is the value of (m x n) (m – n)?
(a) 27
(b) 14
(c) 8
(d) 7 - Write in figures: Fifty-five Thousand and Sixteen
(a) 56016
(b) 55016
(c) 55014
(d) 5503 - What is the difference between 3 hundreds and 4 tens?
(a) 4,040
(b) 440
(c) 404
(d) 460 - What is the product of 137 and 29?
(a) 4,000
(b) 3,973
(c) 3,899
(d) 2,993 - A class is made up of 50 boys and 25 girls. What is the ratio of girls to boys?
(a) 1:2
(b) 2:1
(c) 2:5
(d) 5:2 - What is the place value of 6 in 8632?
(a) Tens
(b) Hundreds
(c) Hundredth
(d) Thousands - Approximate 50,769 to its nearest hundred
(a) 50,000
(b) 50,700
(c) 50,800
(d) 50,770 - When a number is multiplied by 4 and 6 is added, the final answer is 50. What is the number?
(a) 11
(b) 21
(c) 44
(d) 54 - Simplify 4 4/5 – 4 + 4
(a) 3 2/5
(b) 3 1/4
(c) 4 4/5
(d) 7 4/5 - Express 1998 in Roman numerals
(a) MMXCVIII
(b) MCMXCVIII
(c) MCCXCVIII
(d) MDXCVII
THEORY A
- 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?
- Calculate the total cost of the following:
i. 3 textbooks at N400.00 each
ii. 9 mathematical sets at N2500.50 each
iii. 3 pens at N120.25 each
iv. 5 pencils at N20.00 each
THEORY B
- Simplify:
i. 2 2/5 – 1 ¾
ii. 4/5 + ½ - Express the following as a product of prime factors:
i. 105
ii. 75
iii. 60
THEORY C
- Simplify the following:
a. 37/8 + 2 ¾
b. 2 56/7 + 5 7/8 - 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
- Give the first five multiples of the following:
i. 5
ii. 7
iii. 11 - Write down four common multiples of the following sets of numbers:
i. 3, 4, and 5
ii. 3, 10, and 15 - Find the LCM of:
i. 9, 24, 32, and 90
ii. 23 x 32 x 5 x 7
iii. 3 x 53 x 72
iv. 24 x 3 x 72
v. 32 x 52 x 73 - Find the HCF of:
i. 126, 234, and 90
ii. 63, 42, and 21
THEORY E
- Write these numbers in digits only:
a. Le 0.5 billion
b. $9.1 million - Write down the missing number (QR):
i. 100,987,331, 101,987,331, 102,987,331, __________, __________, 105,987,331
ii. 980,231,680, 980,231,682, ________, 980,231,686, ____________, 980,231,690
THEORY F
- Change these Roman figures to natural numbers:
i. MMCDLXXI
ii. MMMCLIV - 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.