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JSS 1 MATHEMATICS, FIRST TERM EXAMINATION, What is the Roman numeral of MCMXLII? a) 1952 b) 1947 c) 1942 d) 1742, What is the value of 7 in 37845.62 a) 70 b) 700 c) 1700 d) 7000, Write two million, one hundred and eight thousand, and forty six in figures, 2, 180, 046 b) 2, 108, 460 c) 2, 108, 046 d) 2, 100, 460, Write MCMLXXXIV in number a) 1084 b) 1894 c) 1984 d) 1986, Take away 29843 from 65000 a) 29843 b) 35157 c) 65000 d) 94843, Which out of 1,2,4,7,8,9,14,28,56 is not a factor of 56, 4 b) 7 c) 8 d) 9, What is the sum of CM and LXVI a) 964 b) 966 c) 1096 d) 1966, Write in figures ; Eight million, eight hundred and eight, 8, 000, 008 b) 8, 000, 808 c) 8, 008, 088 d) 8, 008, 008, What is the difference between the LCM and HCF of 12, 15 and 21?, 3 b) 47 c) 420 d) 417, A square has a perimeter of 52m. find the area, Simplify a) 2 b) 6 c) -3 d) -8, Find the circumference of a circle of radius 14cm (take π= 22/7), 88cm b) 132cm c) 14cm d) 22cm, Simplify, Find the perimeter of a circle which has a radius of 14cm (Take π = 22/7), 138cm b) 108cm c) 88cm d) 38cm, The area of a Circle is. Find its radius. (Take π = 22/7), 3cm b) 5 cm c) 7 cm d) 12cm, Which of the following angles is a reflex angle?, 164° b) 172° c) 178° d) 360°, The figure below is known as, Rhombus b) Rectangle c) Triangle d) Square, These are the factors of 24 except a) 2 b) 5 c) 6 d) 8, Calculate to the nearest whole number the perimeter of a circle whose radius is 6cm (π = 22/7), 38cm b) 37cm c) 36cm d) 35cm, Use the following information to answer question 20 – 22. Find the value of the following when x = 6, a) 20 b) 5 c) -5 d) 7, a) 33 b) 12 c) 17 d) 21, a) 11 b) 22 c) 33 d) 44, The value of 3 in 24.635 is?, 3 thousandths b) 3 hundredths c) 3 tenths d) 3 tens, The HCF of 24 and 60 is? a) 4 b) 3 c) 12 d) 6, If x = 3, the value of is a) 15 b) 21 c) 8 d) 53, is: a) 11 b) c) 1 d), Each face of a cuboid is in the shape of a, Triangle b) hexagon c) rectangle d) square, The angle between the hands of a clock at 2 o’clock is;, 28° b) 30° c) 24° d) 60°, When x = 4, the value of 8x is; a) 12 b) 30 c) 32 d) 5, When x = 8, the value of is; a) 26 b) 10 c) 8 d) 1, The roman numerals CXCIV represent the number:, 194 b) 214 c) 216 d) 196, Simplify, Simplify, What is the LCM of 6, 8, and 12 a) 24 b) 15 c) 45 d) 44, Simplify, Simplify a) 7x + 5 b) 5x + 6 c) 5x + 7 d) 4x + 12, Simplify a) 9m + 6 b) 10m + 2 c) 13m d) 9m + 4, Simplify a) 11y -3x b) 3x + 11y c) 5xy + 9xy d) 14xy, The number of minutes in hours is:, 30 b) 45 c) 90 d) 145, The angle between the hands of a clock at 8 o’clock is, 20° b) 240° c) 60° d) 120°, THEORY, Arrange the following fractions in ascending order, a), b) (10 marks), 2a. Find the LCM of the following, 12, 18 and 24, 96 and 120, 4, 12 and 16, Find the HCF of the following, 24 and 32, 40, 60 and 80 (10 marks), 3. Write out all the Prime numbers between 1 and 100. (10 marks), 4. Simplify the following, (10 marks), 5. List three (3) properties of each of the following shapes:, Square, Circle, Rectangle, b. Explain with diagram the Three (3) types of Triangle . (10 marks), JSS TWO MATHEMATICS EXAMINATION, Divide 2.646 by 0.9. give your answer to I d.p, 2.094 b) 2.9 c) 2.94 d) 2.904, Divide the LCM of 6, 12 and 24 by the HCF of 30 and 60, b) c) d), Add up 3.085, 308.5, 7 and 0.001, 337.461 b) 318.865 c) 318.586 d) 0.03085, Express 723.1 in standard form, 7.231 ×103 b) 72.31 × 102 c) 7.231 ×102 d) 7.231 × 101, Solve the inequality, r ≥ 8 b) r ≤ 4 c) r ≥ −8 d) r ≤ 8, Express 8.091 ×10-3 in ordinary form, 0.8091 b) 0.08091 c) 0.008091 d) 0.008, The population of a country was calculated to be 4 596 243. Find the approximation to 2 significant figures., 4 596 200 b) 4 600 000 c) 4 696 000 d) 5 000 000, Evaluate correct to 2 significant figures, 0.082 b) 0.82 c) 0.8230 d) 0.832, Expand and simplify, Express 0.004843 in standard form, a) 4.843 × 10-3 b) 4.843 × 10-2 c) 4.843 × 103 d) 4.843 × 104, Simplify 72.85 ÷ 0.005 and approximate to 3 significant figures, 14500 b) 14570 c) 14600 d) 14750, Add up the prime number between 60 and 70, then divide the sum by 4., a) 32 b) 42 c) 61 d) 67, What is the difference between the LCM and HCF of 12, 15 and 21, a) 3 b) 47 c) 420 d) 417, Find the product of LCM and HCF of 3 and 15, a) 15 b) 30 c) 45 d) 60, How many sides has a regular polygon whose interior angles are 108° each., a) 10 b) 8 c) 5 d) 3, A quadrilateral has angles 128°, 91°, a° and 2a°. What is the value of a? ____________, The square root of 12 is:, a) 1 b) 3 c) 6 d) 6, Write 0.000263 in standard form:, a) 2.63 × 10-6 b) 2.63 × 10-4 c) 2.63 × 105 d) 2.63 × 104, What is 0.003867 to 3 significant figures a) 0.004 b) 0.00386 c) 386 d) 0.00387, Simplify the following (-4) × (+3) a) 12 b) - 7 c) - 12 d) 7, Simplify 23 + (-1) a) 25 b) 22 c) - 22 d) 24, Simplify - 56 + 23 – 45 a) - 55 b) 78 c) 77 d) - 78, Simplify a) 120 b) 150 c) d), Kolade is given a certain amount of money as allowance. He spends ₦405 and he has ₦395 left. How much did he have at first?, a) ₦560 b) ₦8000 c) ₦800 d) ₦1800, Solve a), Simplify a) b) 23 c) - d) -, Find the number which, when multiplied by 4, equals 33., a), Simplify a), Use the following information to answer question 29 – 33. Find the value of the following when, a), z a) 45 b) - 45 c) - 60 d) 60, a), a) b) −5 c) 2 d) 0, a) 6 b) −6 c) 4 d) 5, Which of the following represent the inequality below, 0 1 2 3 4 5, a) x < 4 b) x ≤ 4 c) x ≥ 4 d) x > 4, Which of the following inequalities represents the number line shown below?, -4 -3 -2 -1 0 1, a) x ≥ 2 b) x ≥ -3 c) x > 1 d) x > -3, Which inequality does the graph below represent?, -4 -3 -2 -1 0 1, a) x < 1 b) x > 1 c) x ≤ -1 d) x > -1, Three angles of Triangle PQR are 50°, y, 93°. Calculate y, a) 90° b) 37° c) 73° d) 180°, Which of the following is not an example of a quadrilateral?, a) Square b) rhombus c) triangle d) kite, Round off 8245 to the nearest hundred a) 8000 b) 8200 c) 8245 d) 8345, Find the circumference of a circle of radius 14cm (take π = ), a) 88cm b) 132cm c) 14cm d) 22cm, THEORY QUESTION, A fair die was tossed 30 times, and the number of times each number occurs is shown below., Prepare a frequency table for the data, Which number occurred most frequently, Which number occurred least frequently, 2. Represent each of the following linear inequalities on line graphs, 2b. The sum of seven of the angles of a nonagon is 1000°. The other two angles are equal to each other. Calculate the sizes of the other two angles., 3. Write out the factors of the following numbers, state which of this factors are prime numbers and express them as a product of their prime factors;, a) 34 b) 56 c) 48 d) 18 e) 36, 4. Remove the brackets from these expressions:, 5. Use a Pie chart to represent the crops cultivated on a piece of land at Asange village, JSS THREE EXAMINATION, Calculate the compound interest on ₦1000.00 for 1 year at 20% interest rate per annum., a) ₦200 b) ₦350 c) ₦440 d) ₦500, Convert 1111two to denary a) 15ten b) 16ten c) 17ten d) 15eight, Find the value of y if, a) b) c) d), Change 342six to a number in base ten. a) 34.2 b) 44 c) 134 d) 3420, Change the number 10010two to base 10. a) 40ten b) 34ten c) 36ten d) 18ten, Find the simple interest on a loan of ₦45 000 at the rate of 3 for 2 years., a) ₦1350 b) ₦3150 c) ₦4500 d) ₦4050, Write 0.07258 correct to 3 significant figures. a) 0.070 b) 0.072 c) 0.0725 d) 0.0726, Find the value of x in a), How much simple interest does ₦3000 yield in 2 years at 8 per annum?, a) ₦1000 b) ₦600 c) ₦510 d) ₦300, Calculate the simple interest on ₦6000 for 3 years at 12% per annum, a) ₦2 500 b) ₦7 200 c) ₦1 080 d) ₦2 160, What is 0.002568 correct to 3 decimal places? a) 0.00 b) 0.002 c) 0.003 d) 0.00257, Express in base two the square of 11two. a) 1001 b) 1010 c) 1011 d) 100, If , then x = a) 7 b) 12 c) 8 d) 12, 482 000 in standard form is:, a) b) 4.82 × c), How much simple interest does ₦6000 make in 3 years at 7% per annum, a) ₦70 b) ₦210 c) ₦1260 d) ₦420, Change 100 100two to base 10 a) 20 b) 36 c) 900 d) 44, Subtract 18 from the product of 20 and 3. a) 5 b) 42 c) 6 d) 1, Find the value of when a = 2 and b = -8, a) - 11 b) 24 c) 13 d) - 18, Simplify a) 8 b) 5 c) 2 d) 1, Simplify a), Simplify. a), Calculate the radius of a circle whose area is 37 cm2. (take π =), a) 77 cm b) 14 cm c) 3 cm d) 19 cm, What is 0.002568 correct to 3 decimal place? a) 0.00 b) 0.0025 c) 0.002 d) 0.003, Calculate the mean of the following number 10, 2, 3, 6 and 4., a) 3 b) 5 c) 6 d) 7, Subtract a number from 20 and divide the result by 3. If the result is 4, find the number., a), Convert 57ten to a number in base two, a) 111 011 b) 110 111 c) 101 111 d) 111 001, What are the prime factors of 60? a) 3, 5 b) 2, 3, 4, 5 c) 1, 2, 3, 5 d) 2, 3, 5, If , find f when u = 20 and v = -30 a) - 60 b) 60 c) 12 d) - 1, Express as a single fraction, a), 9.752 – 0.252 a) b) 9.5 c) 0.95 d) 0.095, What is the diameter of a circle of area 3850 cm2?, a) 35 cm b) 32.5 cm c) 77 cm d) 70 cm, The area of a sector of a circle is 44 cm2, what is the radius of the circle if the angle at the center of the circle is 140°?, a) 12 cm b) 6 cm c) 6.5 cm d) 10cm, What is the square root of 100 100two a) 100two b) 101two c) 110two d) 111two, Factorise, a), Given that p = -2, q = -1 and r = -3 find pq2r a) 6 b) −6 c) 12 d) −12, All except one of the following is a polygon a) Triangle b) Trapezium c) Pentagon d) cone, Convert 1011two to base ten. a) 5 b) 13 c) 11 d) 21, Which of the following is not a perfect square. a) 64 b) 81 c) 8 d) 49, If x : y = 1 : 2, evaluate a) −9 b) 9 c) 8 d) 6, Given that . Find x if y = 2 a) 10 b) 8 c) 12 d) 9, THEORY, Simplify = 0, I have a certain number and take away 1. The result is the same as dividing the number by 3 and adding 4. What is the number?, Convert the following Bases to base 10, 17eight, 126seven, 231four, Convert the following to binary number, 105ten, 38ten, Factorize the following, Find the unknown of the following circles, a) b) 125° 235° A = 8.2cm2, r = ? r = 4.2m, A = ?, Use the tables to find the tangent of the following, 25.9°, 80.4°, 55.77°, 71.92°, 45.54°
