The Vision of the School: Distinct Environment for Refined Education St. Fatima Language Schools Work sheets (2018/ 2019) Primary (5) (First Term ) Name :.. Class :.. sup :Maha Ahmed -0-
Sheet (1) 1) Approximate to the nearest hundredth a) 54.485 b) 2.4628.. c) 9.999. d) 16 5 8.. e) 5 23 200.. 2) Find the result, then approximate it to the nearest 1 100 : a) 385.295 + 127.3345= ~.. b)9235-35.086 =.. ~ c) 12 3 4-9 7 40 = ~. d) 88993 1000 =.. ~. -1-
1- Approximate to the nearest 1 1000 : a) 43.5426. b) 9.9999 c) 0.38327. d) 32 53 1000 Sheet (2) 2- Choose the right answer : a) 3.489 ~ 3.49 to the nearest. ( 0.1, 0.01, 0.001, 10 ) b)..~ 4.020 to the nearest 3 decimal places. ( 4.0206, 4.0198, 4.2001 ) c) 2.003 ~ 1 100 d) The difference between 41 500 ( 2, 2.0, 2.00 ) and 0.473 app to nearest0.1 is.. (0.3, 0.411, 0.4 ) e) The hundredth digit in 0.739 is.. ( 7, 3, 9 ) f) The number 521.291~ 521.3 to the nearest ( 10, tenth,hundredth, thousandth ) g) 8.657 meters ~ to nearest cm ( 866, 9, 8.66. 8) h) 0.600 is read as ( 6 hundredths, 6 thousandths, 6 tenths, 6 unit ) i) 3237 gm =.. Kgm( 32.37, 3.237, 0.3237. 32 ) -2-
3)Find : a) 7348.6 P.T ~ L.E b) 41 days ~. Weeks c) 37 months ~. Years d) 3578 ml ~. Liters e) 92.55 ~. Ten f) 9897 ~ hundred g) 919 3 ~.. thousand 7 h) 4 2 ~.. unit 5 i) 35.2144 + 6.0776 =.. ~. 3 decimal places j) 98-34.5646 =.. ~ 1 1000 4 )Write three decimals numbers, if we approximate each of them to the nearest thousandth,the result will be 54.453...,...,... 5) Write the smallest decimal which has 4 decimals places and formed from 8, 2, 3, 7, 9 then approximate it to the nearest one part of thousand. -3-
6) If x = 24.675 and y = 13.897 Find x + y then approximate the result to the nearest thousandth Estimate the sum of x+ y Is your estimate acceptable?. 7) Aly has 500 L.E, he bought a t-shirt for 210.5678 L.E Find the left money with him Approximate the answer to the nearest hundredth. -4-
Sheet 3 1) Put <, >, =: a) 1.. 3 4 b) 3 9. 3 c) 6 halves. 3 thirds d) 9 15 7 10 5 2) Arrange in ascending order : a) 3 10, 1 5, 1, 7 20, 3 4. b) 3 1 2, 4, 22 5, 4 3 4 c)) 8, 11 4 5, 12 3 7, 12.1 8, 61 7.. 3)Find the value of a, b, c : 3 = a 10 40, b 25 = 2 5, 4 = 36 7 c -5-
Sheet 4 1) Put <, >, =:- a) 0.25 3.2 b) 1 3 0.3 c) 11 3 5 11. 6 d) 50.012 50.12 2) Arrange in descending order : a) 432 tenths, 43 1 100, 432 100, 43 The order :.,.,, b) 0.22, 0.2, 222 1000, 2 2 5 The order :.,.,., -6-
1- Find : a) 8.8 x 10 =.. b) 93.44 x 10 = c) 0.777 x 100 = d) 864.34 x 100 =.. e) 0.2567 x 1000 =.. f) 3 x 1000 = g) 127.564 x 1000 =.. h) 3.002 kg =.. gm i) 456.55 Km =. m j) 76.67 10 =. k) 2975.1 10 =. l) 4.2 100=.. m)2856.34 1000=.. n) 726. 55 1000= o). X 1000 = 25.1 p) 0.051 x.. = 51 q).. x 10 = 25.34 r) 3.56.=0.356 s) 654 cm 3 =.. liters Sheet 5 2)Put>, <, = : a) 48.33 x 100.. 4.833 x 1000 b) 4 1 4 m. 435 cm c) 5.724 x 1000. 57240 10 d) 0.125 100 0.0125 10-7-
sheet 6 1) Find the product in the simplest form: a) 2 3 x 4 5 =.. b) 2 5 5 6 =. c) 5 12 x 7 8 =.. d) 6 x 3 18 =. e) 1 1 3 x 9 4 =. f) 8 7 of 5 1 4 =. 2) Find the perimeter of the square of side length 12 1 4 3) Find the area of the rectangle of dimensions 1 1 5 cm and 0.6 cm -8-
Sheet 7 1) Find the quotient in the simplest form : a) 3 4 1 2 = b) 3 8 3 4 = c) 4 1 2 1 2 = d) 15 1 1 5 =. 2) Complete : a) 4 3 x... = 20 21 b) 1 4 x. =1 8 c) 1 3 7 = 9 d) 2 2 5 of.. = 40-9-
1) Multiply : a) 34.2 x 7 = b) 0.546 x 3 =.. c) 25 x 0.654 =.. d) 0.34 x 0.2 =. e) 4.514 x 1.8 = Sheet 8 2) Put <, >, = : a) 0.34 x 0.28.. 0.34 x 2.8 b) 315.172 x 14.5 31.5172 x 1.45 c) 2.5 x 0.13.. 1.3 x 0.25 d) 42.87 x 3.99 3.99 x 42.87 e) 6.56 x 2.4. 6.56 x 2 x 0.4 3) Estimate the product of 8.4 x 3.7, then compare your estimation to the actual.. 4) Mona bought 3.5 meters of cloths for 58.33 L.E each meter How much money did she pay? APP the answer to nearest L.E.. 5) Find the area of the square of side length 20.44 cm. -10-
Sheet 9 1- Find the quotient of : a) 25625 125 = b) 16388 241=.... c) 8638 617 =... d) 37961 493=.. 2)Without doing the division, choose the right answer : a) 7840 245 = ( 78, 87, 32, 52 ) b) 21576 348 =. ( 26, 62, 100, 56 ) c) 11664 216 =. ( 54, 58, 62, 68 ) 3) What is the number if we multiply it by 236, the result will be 12744? -11-
Sheet 10 1) Find : a) 1.2 0.6 =... b) 8.1 0.9 = c) 7.5 2.5 =.. d) 4.384 0.32 =... e) 0.4332 1.2=. 2) Put <, >, = : a) 1024 64 10.24 0.64 b) 17.17 1.7.. 0.39 3.9 c) 842.8 4.9 (84.28 49 ) x 0.1 d) 756 5.4 75.6 0.054-12-
3) Find the quotient then approximate : a) 8.5 2.7 = to nearest whole number b) 224.8 12.4 =. to nearest hundredth c) 53.27 2.1 = to nearest tenth d) 5 6 = to nearest tenth 4) The area of a rectangle is 10.25 cm2 and its length is 4.1 cm Find :a)the width b)the perimeter. 5) What is the number if we divide it by 249, the quotient will be 12. -13-
1) Complete : a) 4.38 km =. m Revision on unit 1 b) 20 6 ~ to nearest tenth 25 c) 88.8978 ~ to nearest hundredth d) 69.45 x 10 =.. ~ to nearest unit e) 100 = 678 f) 4 x 1 8 x 22 3 =.. g) 12 1 2 6 1 4 =. h) 876.56 x 4.7=.. -14-
2) Choose the right answer : a) Estimate the result 4.384 2.32 =.. ( 6, 7, 6.6, 7.2 ) 1 b) The smallest fraction of the following is (, 5, 2, 2 3 8 9 5 c) The number of days in 254 hours equals approximately.. days (11, 10, 12, 9 ) d) The greatest number of the following is ( 0.11,0.123, 1.023, 0.12 ) e) 1 2 f) 9 50. 1 3 ( <, >, = ) = 0.1 +.. ( 0.8, 0.08, 0.008, 8 ) g) 82.497 ~ 82.50 to nearest. 3) Arrange in descending order : 0.8, 0.3, 1 8, 1 3 ( tenth, hundredth, thousandth, thousand ) The order :.,.,., ) 4) A car consumes one liter of benzene to cover 10 Km How Many liters are needed to cover 642.9 Km?.... -15-
Sheet (11) 1- Classify each of the followings : Beautiful songs, the even numbers, the days of the week, nice fruits, the clever pupils in your class, the four seasons, subjects that you studied this year, the tall pupils in your school Not set Set Elements of set -16-
2- Express each of the following sets by listing its elements : a) Set of the digits of the number 344521 b) Set of the months of the year ending with the letter r. c) Set of the prime number between 0 and 10. d) Set of the factors of the number 12. 3- Express each of the following sets using the description method : a) X= { 2, 8, 5, 0 }.. b) Y = { e,g, y, p, t }... c) A={AmrDiab, Hamaky, Tamer Hosny,...} d) B = {rectangle, square, rhombus,.} 4- Using the opposite figure, complete : X=.. X Y Y= 2 7 9 4-17-
5- Represent the following sets by using Venn diagram : a) A ={3, 5, 9 }, B= {1, 0, 10} b) C= {7, 8, 5}, D={5, 11, 4} -18-
Sheet 12 1- Put,,, : a) 4, 8. { 1, 4, 5, 8 } b) { 8}.. the set of even numbers c) { 0}. d) 14..... { 1, 2, 3,..} e) 1, 5.. { 15 } f) Triangle. Set of quadrilateral 2- In the opposite figure : U a) List : 1- The element of U 2- The element of X 3- The element of Y x8 x9 x5 X x6 x 4 Y x7 x0 x1 b) Complete by,,, : a) 8. U b) 7 X c) { 5, 7, 4 }.. U d) 8, 0 Y 3 Write the elements of each set : U X4 A B x0 X5 X3 x11 x9-19-
1- State the type of each set : Sheet 13 a) The set of odd numbers. b) The set of the whole numbers lying between 5 and 6.. c) The set of prime numbers between 3 and 10 d) The set of people who live on the moon. e) The set of even numbers between 4 and 12.. 2- Find the value of x and y : a) {x, 5 } = {y, 7 } b) {5, x -1 } = {y, 8 } c) x-1 {6 } d) 4 {3, x+1, 5 } 3- Write down all the subsets of X= {6, 7, 8 }. 4- Write all subsets of the set Y = { Mona, Heba, Maha}.. -20-
Sheet 14 1) If X = {4, 7, 9, 0 } Y = { 1, 3, 0, 2 } Find : X Y X Y.. 2) If A = { 1, 6, 9, 5 } B = { 2, 5, 7, 9 } C = { 1, 2, 9, 6 } Represent these sets by Venn diagram then Find : a) A B b) A C.. c) B C d) A B e) A C. f) B C. g) A B C. h) A B C -21-
3) If A = { 1, 2, 4, 7 } B= { 2, 3, 4, 5 } C = { 1, 2, 3, 4, 5 } Put,,, : a) 3.. A C b) { 4, 5 }. B C c) { 1}. A B C d) 2 A B e) A C -22-
Sheet 15 1- In the opposite figure Find : X Y.. Y X. Y X 8 X X 6 x9 x1 2- Complete : a) { 4, 6, 8 } - { 4, 8 } = b) { 0, 5, 4, 1 } - = c) - { 5, 7, 9 } =.. 3- U = { 1, 2, 4, 5, 6, 8, 9, 0 } A= { 6, 9, 0, 1 } B= { 0, 1, 8, 5 } Represent these sets by Venn diagram then find : a) A b) B.. c) (A B ).. d) (A- B ) e) (B-A) f) U.. -23-
Revision on unit 2 1) Complete using :,,, : a) 5 {6, 8 } b) {1, 3 }.. {1, 2, 3, 4, } c) {10 } d) a. The set of the letters of the word math e) {1, 2 } The set of prime numbers 2) Complete : a) {1, 2, 4 } - {2, 4, 6 } =. b) If X Y, then X Y =, X Y =.. c) {7, 8, 9 } {6, 8, 5 } = d) {2, 3, 5 } {1, 2, 7 } =.. e) If A U B = B, then.. 3) What is the colored section represents : X Y... 4) Look at the opposite Venn, then find : a) X U Y U b) X Y c) Y - X d) X - Y X Y 8 1 0 7 0 4 3-24-
Sheet 16 1- Complete : a) The line segment that joins the center of the circle to any point on the circle is called.. b) The line segment that joins two point on the circle is called. c) The line segment that joins two points on the circle and passes through the center of the circle is called.. d) If the length of the diameter equals 8 cm then the radius =. cm e) All the radii on the same circle are f) Any circle has only. center g) The longest chord in the circle is 2- Look at the figure then complete: C a)..,..are diameters of the circle A b).,. are chords of the circle D N c)..,.,..are radii of the circle d). Is the center of the circle D B 4) Choose the right answer : a) The length of the diameter =. the length of the radius ( double, half, triple ) b) If M is a circle whose diameter is 9 cm, where MA= 5 cm, then the point A is located the circle ( inside, outside, on ) c) Any circle has.. diameters ( 1, 2, infinite numbers ) d) The longest line segment on the circle is called ( chord, diameter, radius) -25-
Sheet 17 1- Complete : a) Any triangle has altitudes b) The altitudes of the triangle intersect at.. point c) The altitudes of the right angled triangle intersect at.. d) The altitudes of the acute angled triangle intersect at e) The altitudes of the obtuse angled triangle intersect at 2- Look at the figure then complete : X O Y Z a) XZ is the corresponding base to b) YO is the altitude of the base 3- Draw the triangle ABC, in which AB = 7 cm, BC = AC = 5 cm Then draw the altitudes of the triangle -26-
Revision on unit 3 1) In the circle M : If MA = MB =MC, MD>MA, ME <MA complete using : inside, outside,on a) E lies.. the circle M b) D lies.. the circle M c) B lies.. the circle M d) C lies.. the circle M e) A lies.. the circle M f) M lies.. the circle M 2) Draw the triangle ABC, which AB = 3cm, BC= 4 cm, AC= 5 cm Draw circle M in which AC is a diameter Calculate the length of MB 3) Draw circle M of radius 4 cm, draw a diameter AB, draw C the circle M Draw the triangle ABC, then draw its altitudes -27-
Sheet 18 1- A letter of the word* human* is selected randomly What is the probability of selecting the letter H? 2- When we toss a coin once what is the probability to get a tail? 3- When we toss a coin 15 times what is the probability to get a head? 4- When we roll a die once find the probability of the followings: a) To get the number 6 b) To get an odd number c) To get a number less than 5 d) To get a number more than 3 e) To get the number 8 ------------------------------------------------------------------------------- 5- A box contains 50 similar balls, the probability of drawing a black ball is 2 25 find the number of black balls. 6- Write : certain, possible, impossible : a) A man s tall is 180 cm b) A fish can fly c) We can see with our eyes d) February has 29 days e) the probability to get a tail when we toss the coin once is half -28-
7)A box contains cards numbered from 1 to 20, if a card was drawn at random Complete : 1) The probability that the number is divisible by 6 2) The probability that the number is divisible by 5 3) The probability that the number is prime number 8) A basket contains colored balls, the probability of choosing a red ball is 2 5 if the number of red balls in the basket is 6 Find the total number of the balls in the basket.. 9) A box contains 18 balls, 1 of them are red, 1 of them are blue and the rest 6 3 are green A ball is drawn at random from the box What color has the greatest chance to be drawn? -29-
Final revision 1) Complete : a) If 4 2, x, 7, then x =.. b) 13.6 100 =.. c) The altitudes of the obtuse angled triangle intersect at.. d) If X Y, then X Y = e) 5679.987 to the nearest 3 decimal places f) If X = 3, 5, 9, Y = 7, 9, 11 then X Y = g) The longest line segment in the circle is. h) 3 2 X 1 = 8 3 1 i) 4 2 15 = 10 2) What is the number that if we multiplied by 0.5 the result will be 33.86?. 3) If the universal set U = x: x is an odd number < 15 A= 1, 3, B = 1, 5, 9, 11, C = 9 Draw a Venn which express the sets U, A, B, C Then find : A B, B C, A B, C A -30-
4) Ali bought 3.5 Kg, if the price of one Kg is 189.7 L.E,calculate the price of the meat. 5) A box contains 20 balls numbered from 1 to 20 Calculate the probability that the drawn ball is : a) A prime number b) A number divisible by 2 c) A number divisible by 5 6) Arrange in ascending order : 0.8, 1 4, 0.09, 0.4, 1 2 The order :.,,..,,. 7) Draw circle M with radius 5 cm, draw the chord AC= 4 cm, and diameter AB.Find the perimeter of the triangle ABC Draw CD AB -31-
Model exam 1) Choose the right answer : a) 3.0035 ~ to the nearest 1 1000 ( 3, 3.00, 3.003, 3.004 ) b) The quotient of dividing 5.45 0.5 =.. ( 1.9, 1.09, 10.9,109 ) c) 99.88 x 1000 = ( 9988, 99880, 998800, 9988000) d) The days of the week is ( set, not set ) e) If y = { 4, 5, 7, 9 }, then 5. Y (, ) f) The set of odd numbers is.. set ( finite, infinite, empty) g) The greatest decimal number formed from 3, 6, 0, 2 and 9 is.. ( 0.96302, 0.02369, 0.2039, 0.96320 ) h)the probability that an elephant flies = ( 0, 1, 1 2, ) i) X X, =. (, 0, { 0}, X, ) j) The number of altitudes of the right angled triangle =..( 1, 2, 3, 0 ) k) 22.22 2 = ( 11.11, 10.01, 22.22, 1.111 ) -32-
2)Complete : a) 78 _ 45.887 = ~ to the nearest 0.01 b) 1 of an hour = minutes 4 c) 2 5 4 15 = x.. =... d) 37 months ~..years e)) 27.098 ~ approximate to the nearest hundredth f) x 45.643 = 4564.3 g) The set of the prime numbers between 10 and 15 is. h) The length of the greatest chord =. The radius length i) As throwing a fair die once, the probability of the appearance of a number divisible by 3 =.. 3a)Arrange in ascending order : 1 11, 3 6 7, 3 1 14, 2 9 13 The order :.,..,.. 3b) Put <, >, = : a) 6.73 x 10 0.673 x 100 b) 7 8 three quarters c) 2.5 x 0.13 1.3 x 0.25 d) 3 20 4 5-33-
4a)Find perimeter of a rectangle of dimensions 6.7 cm and 4.8 cm Then approximate the answer to the nearest tenth.. 4a) Find the result of the following : a) 2 5 x 3 3 4 =.. in simplest form b) 21576 348 =. 5a)Use the opposite Venn to find : a) XUY b)x Y c) X-Z Z 9 X Y 4 5 3 6 8 1 7 d)( XUY), 5) Draw a circle M with radius 2.5 cm, then draw the diameter AB, draw the chord AC of length 3 cm then : Find : the length of BC -34-
Remarks the type of sets are : finite, infinite, empty Finite set has a countable number of elements Infinite set has an uncountable number of elements Empty set has no elements and denoted by { } or Any circle has only one center The radius is the line segment that joins the center of the circle and a point on the circle The diameter is the line segment that joins two points on the circle and passes through the center The chord is the line segment that joins two points on the circle The central angle is an angle whose vertex is the center of the circle All the radii in the same circle are equal in length All the diameters in the same circle are equal in length The length of the radius is half the length of its diameter The length of the diameter is twice the length of its radius The diameter is a chord which passes through the center The diameter is the longest chord in the circle Any triangle has 3 altitudes The altitudes of the triangle intersect at one point The altitudes of the acute angled triangle intersect inside the triangle The altitudes of the obtuse angled triangle intersect outside the triangle The altitudes of the right angled triangle intersect at the vertex of the right angle The type of triangle according to its angles are :acute angled triangle, obtuse angled triangle and right angled triangle The type of triangle according to its sided are : equilateral, isosceles, scalene -35-
The acute angled triangle has 3 acute angles The obtuse angled triangle has one obtuse angle and 2 acute angles The right angled triangle has one right angle and 2 acute angles The equilateral triangle has 3 equal sides and 3 equal angles, each angle = 60 The isosceles triangle has 2 equal sides and 2 equal angles The scalene triangle has 3 different sides and 3 different angles Any triangle has at least 2 acute angles The quadrilateral has 4 sides The square is a quadrilateral which has 4 equal sides and 4 right angles The square is rectangle with all sides are equal in length The rectangle is a quadrilateral which has 2 pairs of sides equal and 4 right angles The rectangle is a parallelogram with 4 right angles The parallelogram is a quadrilateral which has two pairs of sides equal and two pairs of sides parallel The trapezium is a quadrilateral which has one pair of sides parallel The rhombus is a quadrilateral which has 4 equal sides The probability of the impossible event = 0 The probability of the certain event = 1 The probability of an event is always 0 or 1 or a number between 0,1-36-