LYCEE EL HOREYA LANGUAGE SCHOOL MATHEMATICS DEPARTMENT WORKSHEETS NAME :... CLASS :...

LYCEE EL HOREYA LANGUAGE SCHOOL MATHEMATICS DEPARTMENT WORKSHEETS NAME :... CLASS :...

Any number multiplied by( X) by 1 = the same number Ex. 3 x 1 = 3 7 x 1 = 7 2 - Any number X by 0 = 0 Ex. 4 x 0 = 0 8 x 0 = 0 Table 2 2 x 1 = 2 2 x 2 = 4 2 x 3 = 6 2 x 4 = 8 2 x 5 = 10 2 x 6 = 12 2 x 7 = 14 2 x 8 = 16 2 x 9 = 18 2 x 10 = 20 Table 3 3 x 1 = 3 3 x 2 = 6 3 x 3 = 9 3 x 4 = 12 3 x 5 = 15 3 x 6 = 18 3 x 7 = 21 3 x 8 = 24 3 x 9 = 27 3 x 10 = 30 Table 4 4 x 1 = 4 4 x 2 = 8 4 x 3 = 12 4 x 4 = 16 4 x 5 = 20 4 x 6 = 24 4 x 7 = 28 4 x 8 = 32 4 x 9 = 36 4 x 10 = 40 Table 5 5 x 1 = 5 5 x 2 = 10 5 x 3 = 15 5 x 4 = 20 5 x 5 = 25 5 x 6 = 30 5 x 7 = 35 5 x 8 = 40 5 x 9 = 45 5 x 10 = 50 Table 6 6 x 1 = 6 6 x 2 = 12 6 x 3 = 18 6 x 4 = 24 6 x 5 = 30 6 x 6 = 36 6 x 7 = 42 6 x 8 = 48 6 x 9 = 54 6 x 10 = 60 Table 7 7 x 1 = 7 7 x 2 = 14 7 x 3 = 21 7 x 4 = 28 7 x 5 = 35 7 x 6 = 42 7 x 7 = 49 7 x 8 = 56 7 x 9 = 63 7 x 10 = 70 Table 8 8 x 1 = 8 8 x 2 = 16 8 x 3 = 24 8 x 4 = 32 8 x 5 = 40 8 x 6 = 48 8 x 7 = 56 8 x 8 = 64 8 x 9 =72 8 x 10 = 80 Table 9 9 x 1 = 9 9 x 2 = 18 9 x 3 = 27 9 x 4 = 36 9 x 5 = 45 9 x 6 = 54 9 x 7 = 63 9 x 8 = 72 9 x 9 = 81 9 x 10 = 90 1

SHEET ( 1 ) GENERAL REVISION ON MULTIPLICATION TABLE 1) Find the results of the following : a) 2 x 4 =.. 5 x 3 =.. b) 6 x 4 =. X 8 = 64 c). X 9 = 27 6 x = 42 d) 4 x. = 16 5 x = 25 e) 7 x 7 =.. 9 x 5 =. 2) Find the value of the following : 3 4 5 6 7 8 X 4 x 5 x 6 x 7 x 3 x 5.......... 1 2 4 6 8 7 X 1 x 2 x 10 x 6 x 8 x 4...... 9 3 0 4 7 5 X 0 x 3 x 100 x 6 x 7 x 2...... a) 7 x = 21 b) 5 x.. = 45 c) 3 x 2 x 5 = 10 x.. d) 8 x.. = 16 2

SHEET ( 2 ) 1) Complete : a) ( 2 x 9 ) + 2 =... b) ( 9 x 9 ) - 31 =... c) ( 6 x 100 ) + ( 6 x 9 ) =... d) ( 36-30 ) x 8 =... e) ( 15-6 ) x 7 =... f) ( 8 x 8 ) - 60 =... 2) Arrange in an ascending order : 5 x 8, 9 x 4, 8 x 7, 9 x 6, 9 x 2... 3) Complete by the same pattern : a) 6, 12, 18,...,...,... b) 54, 48, 42,...,...,... c) 63, 54, 45,...,...,... d) 7, 14, 21,...,...,... 4) Compare by using <,> or = : a) 8 x 3... 4 x 6 b) 6 + 6 + 6... 2 x 9 c) 4 x 5... 3 x 7 d) 4 x 7... 7 + 7 + 7 + 7 + 7 3

MULTIPLICATION AND DIVISION 1) Find the results : a) 8 x 9 =... b) 9 3 =... c) 0 2 =... d) 2 2 =... e) 16 4 =... f) 72 8 =... G)... x 7 = 28 h) 56... = 7 i) 12... = 4 j) 81... = 9 2) Find the Quotient : a)............ 4 32 5 45 6 36 7 56 b) 9 5... 6 9... 3... 4 36... 48 c)............ 3 27 5 25 4 24 8 32 4

SHEET ( 3 ) STORY PROBLEMS 1) Samy bought 7 colored boxes, each contains 6 pens, how many pens are there in these 7 boxes? Number of pens =... 2) A teacher distributes equally 48 copy books among 8 pupils, how many copy books does each of them take?... 3) If the price of 5 sandwiches is 40 pounds, What is the piece of one sandwich? The price of one sandwich =...... =... pounds. 4) ) Sally bought 8 pens for 2 pounds each. How much money did she pay?... 5) ) A boy bought 5 balls for 9 pounds each. Calculate the price of all balls. - The price of all balls =... 5

Unit 2 SHEET ( 4 ) 1) Complete : a). Is the greatest 3-digits number d). Is the smallest 3-digit number e). Is the smallest 4-digits number f). Is the greatest 4-digit number 2) Write each of the following numbers in digits : a) Four thousands, five hundred and twenty nine.: b) Eight thousands, three hundred and thirty seven : c) Seven thousand, three hundred and fourteen :. d) Nine thousand, eight hundred and six :. e) Six thousand, and twenty four :.. f) Three thousand ant eight :. 3) Write these numbers in letters : a) 5629 :. b) 4385 :. c) 2903 :.. d) 5070 :. e) 8002 :... 4) Complete : a) 3745 = +..+..+.. b) 4826 =.+..+.+ c) 9502 =...Th +..H +..T + U d) 5342 =.Th +.. H +.T +.. U 6

SHEET ( 5 ) 1) Complete in the same pattern : a) 1000, 2000, 3000,.,,.,,., b) 9000, 8000, 7000,..,.,..,..,., c) 1000, 3000, 5000,,.. d) 8000, 6000,,. e) 8800, 8700, 8600,..,.,..,,. 2) Write the missing numbers : a) 5896 =.. + 800 + 90 + 6 b) 9463 = 9000 + 400 +..+ 3 c) 8509 =.....+ 500 +..... d) 7271 =.+ 200 +..+ 1 e) 6986 = 6000 + + +. F) 8009 = 9 +.+ + 3) Complete : a) 6000 + 800 + 70 + 4 =.. b) 1000 + 400 + 8 =. c) 5000 + 30 + 2 =.. d) 9000 + 5 =.. e) 3000 + 60 = f) 3000 + 900 + 30 + 6 =. 7

SHEET ( 6 ) 1) Write the place value and the value of each of the following : a) In 7852, the digit 8 it s place value is. Its value is.. b) In 4106, the digit 6 is in the... place. Its value is c) In 5987, the digit 5 is in the place. Its value is. d) In 9873, the digit. Is in the hundred place. Its value is.. e) In 2079, the digit 0 is in the.. place. Its value is.. 2 ) Put the suitable sign <, > or = : a) 3752 4560 b) 20 hundreds 2 thousands c) 3657 5436 d) 3817 3871 e) Six thousands, seven hundreds and forty 7645 f) Nine thousands and twenty- eight 78 029 g) 7 325-2 425 5000 h) 8000 + 850 + 8 8800 + 50 + 8 i) 5000 + 724 5000 + 742 J) 7000 + 500 + 10 + 9 7500 + 20 8

SHEET ( 7 ) 1) The relation between hundreds and tens : 100 = 10 tens, 30 tens = 300 Complete ; a) 200 = tens b) 50 tens =.. c) 7 hundreds =.. tens d) thirty tens = hundreds 2) The relation between thousands and tens ; 1 000 = 100 tens, 2 000 = 200 tens Complete ; a) 1 000 =.. tens b). = 500 tens c) 3000 =.... tens d) 7000 = tens 3) The relation between the thousands and the hundreds : 1 000 = 10 hundreds, 2 000 = 20 hundreds Complete : a) 2000 =. Hundreds b) 4000 =... hundreds c) 30 hundreds = d) 60 hundreds = thousands e) 5 thousands =. Hundreds = tens =.. f). Thousands = 80 hundreds =... Tens = g)... thousands =.... hundreds =... tens = 1 000 h) 40 hundreds = thousands =..... tens =.. i) 800 tens =. Hundreds =... thousands = 9

SHEET ( 8 ) 1) Write the smallest and the greatest number that could be formed from the given digits : a) 5 0 8 3 the smallest number is :.. the greatest number is :. b) 4 7-2 9 the smallest number is :.. the greatest number is :. c) 6 5 8 4 the smallest number is :.. the greatest number is :. d) 9 8 0 1 the smallest number is :.. the greatest number is :. e) 0 1 0 4 the smallest number is :.. the greatest number is :. 2) Arrange in a descending and in an ascending order : a) 5146, 4730, 5401, 4379, 5678 - Ascending order b) 3752, 4861, 1354, 987, 4370 - Descending order : c) 2538, 1706, 2265, 3325, 167 - Ascending order : 10

SHEET ( 9 ) 1) Write the following numbers in digits : a) Thirty two thousands, five hundreds and twenty four =.. b) Seventy eight thousands, 1hundreds and ninety =.. c) Seventeen thousand and thirty four =. d) Thirty thousand, two hundreds and eighteen =. e) Eighty two thousands and one = f) Fourteen thousand and nine hundreds = g) Fifty thousands and five =. 2) Complete : a) 37 548 =.+..+..+..+.. b) 92567 =.+..+..+..+.. c) 20439 =.+..+..+..+.. d) 78203 =.+..+..+..+.. 3) Write in letters each of these numbers ; a) 54 372 = b) 28543 =... c) 94740 =... d) 40 319 = 11

. SHEET ( 10 ) 1) Write the place value and the value of the given digit : a) The value of 3 in number 73 562 is.., its place value is b) The value of 7 in number 35782 is., its place value is c) The value of 8 in number 69238 is., its place value is d) The value of 9 in number 78190 is.., its place value is 2) Complete ; a) The smallest 4 digit number is b) The greatest 5- digit number is.. c) The greatest number formed from five different digits is d) The smallest 5- digit number is e) The smallest number formed from five different digits is.. f) The greatest number formed from the digits ( 4, 3, 5, 2, 7 ) is. 3) Complete in the same pattern ; a) 58 442, 58 542, 58 642,,.,. b) 26647, 26747,..,, c) 20000, 19000, 18000,..,., 4) Complete using <, > or = : a) 25 894 25 904 b) 48206 48106 vv c) Six thousand, seven hundred and forty 7 645 d) 19648 19648 e) 8999 79999 vv f) Seventy- nine thousand, twenty eight 78029 vv vv vv vv 12

SHEET ( 11 ) 5) Arrange in a descending order : a) 84935, 89345, 83945, 98345, 95843, 89543 b) 39 651, 88 715, 52 165, 42 890, 76 876... 6) Arrange in an ascending order : a) 17 896, 46 721, 32 761, 90 000, 70 thousands... b) 32 789, 9 thousands, 76543, 8543, 45 678... 7) Circle the smallest number : a) 9234-9235 b) 5321-5311 c) 7895-7985 d) 1387-1397 e) 1256-1265 f) 4010-4100 8) Write each of the following numbers in an expanded form; a) 3 thousands, 2 hundreds, 8 tens and 3 units =..+.+...+ =.. b) 8 thousands, 3 hundreds, 6 tens and 2 units =..+.+...+ =... c) 4 tens, 3 units, 2 hundreds and 9 thousands =..+.+...+.=... d) 1 hundreds, 2 thousands and 6 units =..+.+...=.. 4) Put the suitable sign <, > or = : a) 8000 + 850 + 8 8800 + 50 + 8 b) 5000 + 724 742 + 50000 v vvv c) 7000 + 500 + 10 + 9 7500 + 20 v 13

UNIT 2 ( LESSONS 1-2 ) SHEET ( 12 ) 1) Find the results : 6 5 4 3 7 0 1 4 6 4 1 0 8 2 1 0 + 5 4 3 2 + 2 9 4 3 + 1 3 7 0 + 1 5 3 4.. 5 2 4 1 3 4 8 1 0 5 8 4 5 1 2 6 4 3 2 1 + 2 0 0 5 4 + 3 0 1 6 4 + 1 4 0 3 7 + 3 1 5 3 4... 2) Add : a) 35 517 + 50 361 = b) 19 536 + 10 412 =. e) 54 117 + 31 762 + 13 020 =.. F) 67 063 + 31 814 = 4) Arrange the following numbers in a descending order, then find the sum of the greatest and the smallest number ; 56381-23613 - 73182-14652 The descending order ; The greatest number : The smallest number : Their sum ;.. 5) Complete : a) The sum of 5262 and 2736 =.. b) The sum of 7263 and 121 =. c) The number which is 755 more than 9234 = 14

SHEET ( 13 ) 1) Solve these problems : 1) Sara had 4000 L.E, her mother gave her 600 L.E and her father gave her 300 L.E How much money does she have now? 2) Nader bought a car for 65 000 L.E and a computer for 4 444 L.E. How much money did he pay altogether? 3) A farm has 16 524 oranges trees and 13 335 apple trees. How many trees are there in the farm? 4) 32 747, 21 24 2 buildings were built in one of the government in two consecutive years. Find the total number of buildings in those 2 years. The total number of buildings =... 5) 13 932 children were vaccinated in one week in a governorate. In the next week 24 055 children were vaccinated in the same governorate. What is the total number of the vaccinated children in the two weeks? 3) Solve mentally : a) 2000 + 456 =. B) 14000 + 127 =. c) 24 + 500 + 3000 = d) 5300 + = 5324 e) 6000 + 300 + 50 = f) 5000 + 840 = g) + 523 = 7523 h) 9000 + 300 + = 9393 i) 532 + = 552 j) 92005 + = 92305 15

SHEET ( 14 ) Adding by renaming 1) Add : 6 3 3 5 1 3 2 9 7 4 3 7 4 7 6 5 + 1 4 5 7 + 4 6 5 2 + 2 1 2 8 + 3 1 4 8... 5 2 3 5 8 2 4 0 8 9 5 2 3 1 9 3 7 0 3 6 + 4 1 3 4 9 + 5 3 7 4 5 + 3 4 7 8 3 + 4 5 4 8 9...... 2) Find the results : a) 3 405 + 5 882 = b) 58 224 + 24 954 = c) 3 728 + 544 = d) 1 253 + 69 582 = e) 3567 + 1250 + 61 937 = f) 67 012 + 3567 + 251 =. G ) 200 + 3525 + 212 =.. 16

SHEET ( 15 ) 1) Arrange the following numbers in an ascending and descending order, Then find the sum of the greatest and the smallest numbers : 30 392, 60 362, 30 293, 60 632, 63 820 - The ascending order : - The descending order :... - The greatest number :. - The smallest number : - Their sum ; - 2) Find the results : 1) The number of pupils in a primary school is 3891 and the number of pupils In another school is 3583. Calculate the number of pupils in the two schools... 2) A factory produces 56 125 fans, 2345 radios and 3420 CD Players every week. Calculate the sum of the weekly production of the factory. 3) Omar bought a computer for L.E. 3785 and Moaz bought a mobile for L.E. 2975. How much money did they pay?.. 4) Number of ships that crossed the suez canal in two years were 36 548 and 58 917. Find the number of ships that crossed the suez canal during the two Years. 5) Ramy collected 1055 stamps in the 1 st year, 1005 in the 2 nd year and 770 stamps in the 3 rd year. How many stamps did he collected in the three years? 17

SUBTRACTING WITHOUT Renaming SHEET ( 16 ) 1) Subtract : 9 8 4 6 7 8 4 3 5 4 9 7 9 9 9 9-4 3 2 5-3 5 3 0-2 3 9 6-9 8 7 6.... 4 7 6 9 8 8 9 5 1 7 7 3 9 6 3 6 6 5 9 4-1 4 3 7 5-5 6 3 0 5-5 0 1 5 3-4 2 5 7 3... 2) Find the result : a) 3568-1415 = b) 4648-2536 = c) 4857-2613 = D) 6547-1344 =.. e) 8143-6143 =. F) 7856-6734 =. 4) Complete : a) What is the increase of 8352 than 5142?. b) What is the decrease of 70305 than 50305?.. c) Subtract 3530 from 7843 :... d) Subtract 21740 from 87954 :... e) Find the difference between 53213 and 94875 : f) Find the difference between 3864 and 2131 ;. 18

SHEET ( 17 ) SUBTRACTING BY RENAMING 1) Subtract : 7 3 3 5 4 6 5 2 7 4 3 7 9 7 6 5-4 4 5 7-1 3 2 9-2 1 2 8-6 1 4 8... 5 3 7 4 5 6 2 3 5 8 9 5 0 3 6 8 6 5 8 8-2 4 0 8 9-4 2 3 5 8-4 5 4 8 9-5 7 2 9 7.... 2) Find the result : a) 5 8 4 6-3 7 3 9 =.. b) 6 9 1 3-3 4 0 5 =.. c ) 96 507-63 497 = d) 50 357-47 968 =. e) 52 716-31 696 = f) 83 648-56 419 = g) 4 0 0 0-2 9 7 8 =.. h) 6 7 8 5-9 9 9 =. 3) Complete ; a) What is the increase of 78518 than 52438?.. e) Subtract 3681 from 4988 :.. 19

1 ) Find the result : SHEET ( 18 ) a) 6578-3000 = b) 84 648-600 =.. c) 45 375-375 = d) 36809-809 =. e) 60 758-60000 = f) 84326-64652 =.. 2) Complete according to the same sequence : a) 8365, 8355,,.,.., 8315 b) 6954, 6974,,,,. c) 34739, 34539,, 34139,.., d) 86485, 86385,..,., 86085,. e) 2675, 2668, 2661,..,..,.. 3) 74 863 persons visited Alex. Library on a certain day and 54 470 on another day. Find the difference between the number of visitors in both days 5) A fishing company caught 35478 kg. of fish in a week and 58640 kg. in another week. Find the difference between the quantity of fish caught in the two weeks = 6) at a school, there are 1828 pupils. If 627 of them are girls. How many boys are there?. 7) A company sells a house for L.E 45 800 in cash and for 52 345 in installment. Find the difference between the two prices. 20

UNIT 4 GEOMETRY SHEET ( 19 ) 1) draw a line segment in different positions : a) Draw a line segment AB with length 4 cm long inside the opposite rectangle b) Draw a line segment of length 3 cm. such that the point A is one of its end point A. c) From the point M in the opposite figure, draw a line segment of length 5 cm. M. d) Draw a line segment of length 7 cm. passing through the point A and B A.. B e) Draw a line segment of length 6 cm. such that D is the midpoint of it.. D 21

SHEET ( 20 ) 1) Use the ruler to measure the length of each line segment in the following :.. 3) Complete the following according to the opposite figure : - Name : - Number of vertices :.. - Number of edges : 4) Use the ruler to find the measure of each line segment, then complete : A AB =. cm. BC =.. cm. CA = cm. AB + BC + CA = +.. + = cm. C B. 2) Complete : a),,..,., b) 22

SHEET ( 21 ) 1) Complete : a) The sphere does not have.., or.. b) The cone does not have, but it has one..and one.. c) The cylinder does not have.. or but it has 2. d) The prism has..side faces and. Bases. e) The triangular pyramid has side faces and.. base. f) The solid which has no vertices, no edges, or no faces is.. g) The cube has side faces,. Edges and.. vertices 2) Choose : a) The face of a cube is a. ( triangle - square - circle ) b) The base of a cone is a. ( triangle - rectangle - circle ) c) The face of a cuboid is a.. ( triangle - circle - rectangle ) d) The base of the triangular pyramid is a.. ( circle - triangle - square ) e) The base of a cylinder is a..( square - tringle - circle ) f) The cone doesn t have... ( edges - vertex - base ) g) The base of the triangle pyramid has sides. ( 2-3 - 4 ) h) The doesn t have edges or vertices, but has 2 circular bases. ( sphere - cylinder - cone ) 23

SHEET ( 22 ) Lesson 6 ( The angle ) - When two rays starts from the same starting point, they make an angle. A. Example : Angle AOB - The two rays OA and OB together with the same starting side Point O, determine an angle. - The point O is called the vertex of the angle vertex O. side B. - The two rays OA and OB are called the sides of the angle. - Angle AOB is written as < AOB or < BOA or < O. - We read it as angle AOB or angle BOA, or angle O. Types of angles : Right angle Acute angle Obtuse angle Straight angle It s measure is it s measure is it s measure is it s measure is less than greater than 90 90 90 and less than 180 180 L 1) Write the name of each angle : x M C N L S K P T F M O O D Name :. Or or...or.. or.. or. Sides :,.,,,.,.,... Vertex :. 24

1) Complete ; SHEET ( 23 ) C F D A F S C H a) < is an acute a) < FCD is.. b) <. Is an obtuse b) < DCH is... c) <.. is a straight c) < FCH is.. 2) Complete ; a) The sides of the < MNO are. And.. b) The vertex of < KLM is. c) The < it s sides are XM and XN d) The angle < DEF has a vertex and two sides... and.. e) MX and.. are two sides of the < XMY. 3) Draw the angle < LOK, then complete : a) The vertex is. c) Two sides are :...,... 5) Choose the correct answer : A) The measure of the acute angle is ( 90 - less than 90-180 ) b) The measure of the obtuse angle is ( 90-180 - more than 90 ) c) The measure of the right angle is ( 90 - less than 90-180 ) ) d) The measure of straight angle is. ( 90 - more than 90-180 ) e) The angle has only. Vertex. ( one - two - three ) f) The angle has only.. sides. ( one - two - three ) 25

SHEET ( 24 ) ** Remember that : The measure of ;. The right angle is = 90. The obtuse angle is > 90. The acute angle is < 90. The straight angle is = 180 1) Using the protractor to draw and to measure angles : a) Draw angle WBS where < B = 50 b) Draw angle XEF where < E = 120 2) On the opposite lattice draw ; a) A line segment of 5 units long. b) A square XYZL of side length 3 units. c) A rectangle LMNO whose dimensions are 2 and 5 units. d) Draw an acute angle of measure 80 ( Consider the length of the small square side as a unit ) 3) Choose : A) The measure of the obtuse angle. The measure of the right angle. ( <, >, = ) b) The measure of straight angle.. the measure of the right angle. ( >, =, < ) c) The measure of the acute angle. The measure of the obtuse angle. ( =, >, < ) d) The measure of the obtuse angle the measure of the straight angle. ( <, =, > ) 26

TEST ( 1 ) 1) Find the result : 1 8 0 3 4 1 4 3 9 7 7 4 6 7 2 9 2 4 5 8 + 6 2 5 8 9 + 3 2 5 6 4-4 6 6 3 7-2 7 4 5 3.... a) 15625-9375 =. B) 20736-5184 =.. c) 45225 +.. = 60300 d).. - 1024 = 8192 2) Choose the correct answer : a) The place value of the digit 0 in number 90326 is. ( tens - hundreds - thousands ) b) 43299. 44189 ( <, >, = ) c) The number five thousands and two hundreds = ( 5020, 5200, 5002 ) d) 17000 =.. hundreds ( 17, 1700, 170 ) e) The cuboid has. Vertices. ( 4, 6, 8 ) f) The greatest 5-digit number is.. ( 10000, 98765, 99999 ) 3) Arrange the following numbers ascendingly and descendingly : 85364, 21474, 50639, 81970, 10542 Ascending ; Descending :.. 4) Hady had L.E. 1500, he bought a television for L.E. 1145 and a fan for L.E. 250, How much money was left with him? - The price of the TV and the fan =... L.E. - The money left = L.E. 5) Look at the figure then complete : X a) The name of the angle is b) The type of the angle is. C D c) the vertex is..., the 2 sides are and. d) It s measure is.. 27

TEST ( 2 ) 1) Complete : a) The number just after 9999 is b) The number lies between 43999 and 44001 is. c) The smallest number formed from the digits 3-9-6-0 5 is. d) 74550, 74600,.,..,.,.. e) 2385 + = 6429 + 2385 f) 7542 = + 7000 g) Seventy seven thousands and twelve, in digits =.. h) The number just before 17 469 is, and after 29 999 is =. i) The place value of the digit 5 in the number 53246 is. 2) On the opposite lattice draw the rectangle BOMR, of dimensions 6 and 4 Units, then complete, ( consider the length of the small squares as a unit ) a) The 2 widths are and.. b) The 2 lengths are. And. c) There are 4 vertices :..,., and d) There are 4 sides ;..,.. And. 3) Choose the correct answer ; a) We use the protractor to measure ( angles, weights, lengths ) b) The measure of the acute angle is (90, less than 90, more than 90) c) Forty five thousands and eight is =. ( 4508, 45008, 45080 ) d) 67 hundreds = ( 670, 67000, 6700 ) e) The value of of 6 in number 26543 is.. ( 6, 6000, 600 ) f)the greatest number formed from the digits 4, 3, 5, 2, 7 is...(25734,75243,75432) g) 5 + 0 + 0 + 3 = ( 3005, 5003, 8 ) 4) Put the suitable sign <, > or = : a) 16325.. 16420 b) 22110 11222 c) Two thousands, two hudred and twenty.. 2202 d) ( 6482 + 518 ) + 300 ( 6482 + 300 ) + 518 e) 3 thousands. 40 hundreds f) The measure of the right angle. The measure of the acute angle. 28

TEST ( 3 ) 1) Find the number of edges and vertices of each solid : Number of edges :... Number of vertices : Number of faces :. 2) Complete : a) 20 hundreds =.. thousands. B) 300 tens = thousands. c) 4623 + 2338 = d) 3238 + 1629 + 1131 =.. e) The number : fifty thousands, three hundreds and forty- seven ( in digits ) = F) The number just before 10000 is =. g) Find the difference between : 69584 and 35648 =. h) The protector is a geometric tool used for measuring the. i) A solid which has no edges, no vertices and no faces is 3) Draw : The angle in which their arms are AB, AC.and its measure is 120. What is the vertex of this angle and what is its type? 4) Write the smallest and the greatest number that can be formed from 1, 5, 8,0, 4 Then find their sum and their difference. - The smallest number :.. The greatest number :. - Their sum : - Their difference :.. 5) Complete : a) 96540 =. +. +. +. + b).. = 7000 + 50 + 4 c) The smallest 5- different digits number is. d) 40 hundreds =.thousands e) 67906 = ten thousands + thousands + hundreds +.. tens +. unit 29