Acme Mathematics 2 101Spending the money.Look at all these things in the shop.Rs. 10.00Rs. 90.00Rs. 30.00 Rs. 7.00Rs. 50.00 Rs. 12.00Rs. 20.00Rs. 40.00Rs. 70.00Rs. 5.00egg, toy car and copy Rs. 12 + Rs. 70 + Rs. 30 = Rs. 112cap, ice-cream, eggnoodle, eraser, appletoy car, mango, copyegg, eraser, capnoodle, cap, ballapple, ice-cream, mangoeraser, cap, copytoy car, egg, ballmango, ice-cream, appleClasswork
102 Acme Mathematics 2C. Subtraction of moneyLook at the following examples :Subtract 32 paisa from 67 paisa. Subtract Rs. 34 from Rs. 78.67 paisa– 32 paisa35 paisaRs. 78– Rs. 34Rs. 44Oh! It is also like number subtraction.1. Subtract the following paisa and rupees :68 paisa– 23 paisa74 paisa– 22 paisaRs. 86– Rs. 51Rs. 89– Rs. 3956 paisa– 20 paisa66 paisa– 33 paisaRs. 54– Rs. 31Rs. 80– Rs. 2054 paisa– 30 paisa77 paisa– 54 paisaRs. 88– Rs. 35Rs. 99– Rs. 45Exercise 6.2
Acme Mathematics 2 1032. Find the refunded money in the following cases.Money given Goods bought RefundRs. 2Rs. 5Rs. 60Rs. 10– Rs. 5Rs. 5Rs. 10Rs. 30Rs. 400Go to the market, ask the shopkeeper, and list the prices of 20 items in rupees.Project Work
104 Acme Mathematics 2 Approved by CDC 104Count the objects and write their name in the circle.123456789Activity6.2 Pictograph
Acme Mathematics 2 105Count the number of fruits and write the number in the box as shown below:7 7 7 7 76 6 6 6 65 5 5 5 54 4 4 4 43 3 3 3 32 2 2 2 21 1 1 1 1Activity
106 Acme Mathematics 2Study the given objects. Count the number of same objects and colour the boxes.7 7 7 7 7 76 6 6 6 6 65 5 5 5 5 54 4 4 4 4 43 3 3 3 3 32 2 2 2 2 21 1 1 1 1 1Classwork
Acme Mathematics 2 1071. Cut out each bakery item and paste it on the graph above the same kind. Based on the graph, answer the question.a. Which has the most?b. How many more than ?c. How many are there?Exercise 6.3
108 Acme Mathematics 22. Look at the picture carefully.121110987654321This is a pictograph.Look at the graph and answer the following questions by counting.(a) How many dogs are there? .....................................(b) How many mangoes are there? .....................................(c) How many mobiles are there? .....................................(d) How many apples are there? .....................................(e) How many cats are there? .....................................There are 6 dogs.
Acme Mathematics 2 1093. Study the pictograph and complete the table given below.7654321Animals Birds Cows Buffalos CatsNumber of animals4. Ask your 15 friends what they prefer to drink and complete the table.Water Milk Juice Tea CoffeeNow, draw its pictograph.
110 Acme Mathematics 2NUMBERSYSTEMUNIT77.1 Revision7.2 Number upto 3 digits7.3 Place value chart of 3 digits number7.4 Devnagiri numbers7.5 Numbers upto 4 digitsWorking Hour : 20
Acme Mathematics 2 111Fill the parts of the globe by the numbers 51 to 106.5158657993 99100 10686 90 92847367 716452 55 577.1 RevisionActivity77
112 Acme Mathematics 21. Fill in the blanks.51 54 57 5962 66 67 707883 8592 96 1002. Match the followings:Number Name Numbersixty three 50thirty four 46thirteen 33forty six 63fifty 41thirty three 92twelve 34eighty five 13forty one 12ninety two 85Classwork
Acme Mathematics 2 1133. Write the number.Number Name Number Number Name Numberthirtyfive twentyninetwentysix fiftyonetwentyfour twentysevenseventeen fortyninethirtytwo thirtyeightythree nineteensixtynine hundredeightyfive seventysix4. Tick the correct answer.a. thirtyfive30 25 35 53 b. fiftyone51 55 55 59 c. seventyfour74 64 47 73 d. eightythree38 83 80 13 e. ninetyeight90 8 98 88
114 Acme Mathematics 23 tens5 tens2 tens4 tens203050401 ten 101. Match the following.Exercise 7.1
Acme Mathematics 2 1152. Match the following base-10 block and their number.969794939992989591
116 Acme Mathematics 23. Complete the abacus by counting the bids.Tens Ones50 + 4 = 54Tens Ones70 + 6 =Tens Ones80 + =Tens Ones+ =Tens Ones+ =Tens Ones+ =Tens Ones+ =Tens Ones+ =Tens Ones+ =Tens Ones+ =Tens Ones+ =Tens Ones+ =
Acme Mathematics 2 1174. Match the followings.8 tens + 1 one 12 ninety-four4 tens + 3 ones 75 eighty-one7 tens + 5 ones 94 twelve1 tens + 2 ones 81 sixty eight9 tens + 4 ones 43 seventy-five5 tens + 9 ones 68 fifty-nine3 tens + 7 ones 59 forty-three2 tens + 6 ones 37 twenty-six6 tens + 8 ones 26 thirty-seven5. Write true or false.(a) 41 is after 40.(b) 27 is before 25.(c) 55 is after 45.(d) 45 is after 44.(e) Car is before boy.(f) Boy is in between car and bicycle.(g) Car is after boy.37 40before afterinbetween38 39 41 42 43 44 45
118 Acme Mathematics 2(h) 27 is in between the number 26 and 28(i) The number in between 55 and 57 is 56.(j) The number 80 is left to 81.(k) The number 84 is right to 83.6. Fill in the blanks.84 85 86 87 88 89 90 91 92 93 94 95 96 97 98(a) The numbers between 90 and 94 are .......................................... .(b) The number after 86 is ...............(c) The number before 98 is ............(d) The number in between 94 and 96 is ............(e) The number in the middle of 89 and 91 is ............7. Complete the number line.(a) 3 7 12(b) 22 26 29 33(c) 46 49 53 57(d) 60 64 74(e) 86 89 92 96 10077 78 79 80 81 82 83 8468
Acme Mathematics 2 1198. Rearrange these numbers in expanded form and write in word.(a) 78 = ............ tens + ............ ones = ...............................(b) 42 = ............ tens + ............ ones = ...............................(c) 32 = ............ tens + ............ ones = ...............................(d) 31 = ............ tens + ............ ones = ...............................(e) 21 = ............ tens + ............ ones = ...............................(f) 99 = ............ tens + ............ ones = ...............................(g) 33 = ............ tens + ............ ones = ...............................(h) 41 = ............ tens + ............ ones ...............................(i) 20 = ............ tens + ............ ones ...............................(j) 86 = ............ tens + ............ ones ...............................(k) 64 = ............ tens + ............ ones ...............................7 8 seventy-eightCOOL MATH TRICK !Who am I?Step 1: I am two digits number.Step 2: Tens digit is one more than one'sdigit.Step 3: I am between 90 to 100.Step 4: Sum of digits is 17.You are
120 Acme Mathematics 2Use colour code and colour the picture.Colour Code163827495101111111111111111 11111111 11122222 223544533399998 88810107108889333336666 663222
Acme Mathematics 2 121Write how many tens and ones are in each number.121 2Tens Ones64 Tens Ones99 Tens Ones59 Tens Ones78 Tens Ones17 Tens Ones35 Tens Ones24 Tens Ones11 Tens Ones83 Tens Ones46 Tens Ones97 Tens OnesActivity7.2 Number up to 3-digits
122 Acme Mathematics 2B. Concept of Thousand10 hundred 1 ThousandTen hundred (1000) is called 1 thousand.A. Concept of Hundred1 unit 10 units 1 tens10 tens 1 hundred10 units = 1 ten = 1010 tens = 1 hundred = 10010 hundred = 1 thousand = 1000100 is 3-digits number.1000 is 4-digits number.
Acme Mathematics 2 1231. Match the followings.2. Read the abacus and fill in the blanks.400100900300600700200500H T O6 9 4H T O H T OClasswork
124 Acme Mathematics 23. Write True or False.a. The largest 2-digits number is 88. _______b. The first and the smallest 3-digits number is formed by adding 1 to 99. _______c. 100 is read as One Hundred. _______d. The largest 3-digits number is 999. _______1. Fill in the missing numbers.210 213 216222 229230 234 238241 245 247250 254H T OH T OH T OH T OH T OH T OExercise 7.2
Acme Mathematics 2 1252. Match the followings:3134281222341454363. Read the abacus and write the numbers and number names:(a)3 2 4H T O Three hundred twenty-four (b)H T O.....................................................
126 Acme Mathematics 2(c)H T O.....................................................(d)H T O.....................................................(e)H T O.....................................................(f)H T O.....................................................= ____= ____= ____= ___= ____= ____3454. Read the blocks and write the numbers.
Acme Mathematics 2 1275. Write the number names for the following numbers as shown:Number Number Name545 Five hundred and forty-five5565695775855906006. Match the number for the following number names:Number Names NumbersSix hundred and two 627Six hundred and fifteen 633Six hundred and twenty-seven 659Six hundred and thirty-three 602Six hundred and forty-four 665Six hundred and fifty-nine 700Six hundred and sixty-five 615Six hundred and seventy-eight 678Seven hundred 6447. Write the number names for the following numbers:Numbers Number Name635 Six hundred and thirty-five.646
128 Acme Mathematics 26596676806907008. Fill in the missing numbers and write in words.a. 635 = 600 + 30 + 5 ............................................................ b. 644 = + + ...........................................................c. 657 = + + ...........................................................d. 665 = + + ...........................................................e. 678 = + + ...........................................................f. 683 = + + ...........................................................g. 697 = + + ...........................................................h. 700 = + + ...........................................................9. Study the given example and complete the others.Seven hundred and twenty 700 + 20 + 0 = 720Seven hundred and thirty-sixSeven hundred and forty sevenSeven hundred and fifty-fourSeven hundred and sixty-nineSeven hundred and seventy-nineSeven hundred and eighty-fiveSeven hundred and ninety-eightEight hundredSix hundred and thirty-five
Acme Mathematics 2 12910. Write the number name for the following numbers:Numbers Number Name735 Seven hundred and thirty-five74475776577878379780011. Fill in the missing numbers.851 854 860862 867873 879881 885892 896 90012. Write in number for the following number names as shown:Number Names NumbersNine hundred and two 902Nine hundred and fifteenNine hundred and twenty-sevenNine hundred and thirty-three
130 Acme Mathematics 2Nine hundred and forty-fourNine hundred and fifty-nineNine hundred and sixty-fiveNine hundred and seventy-eightNine hundred and ninety-eight13. Write the number name for the following numbers:Numbers Number Name934 Nine hundred and thirty-four9459569679789899989991000ActivityRead the price written on the objects. Write them in words.a. car : 317 = Three hundred seventeen.PRICE317b. ball : ..............................................................PRICE680c. calculator : ..............................................................................................................................PRICE435
Acme Mathematics 2 131d. tiffin box : .............................................................................................................................. PRICE287e. bag : .............................................................................................................................. PRICE89314. Fill in the number patterns to help the animals to go their destination.205 210 215 ....... ....... ....... ....... ....... ....... .......350 352 ....... ....... ....... ....... ....... ....... ....... .......481 482 ....... ....... ....... ....... ....... ....... ....... .......588 591 ....... ....... ....... ....... ....... ....... ....... .......
132 Acme Mathematics 215. Complete the number line.Colour brinjal and apple with the same colour and choose the person.665 ....... ....... ....... 715 ....... ....... ....... ....... ....... ....... .......768 ....... ....... ....... ....... ....... ....... 810 ....... ....... ....... .......830 ....... ....... ....... ....... ....... 950 ....... ....... ....... ....... .......FUN TIME100 + 30 + 6300 + 40 + 5400 + 60 + 2500 + 70 + 8600 + 90462578136690345BinodLakpaKrishnaSunilJamal
Acme Mathematics 2 1335666666666444444444555 5555552333333 3322222 2788 88 8888 88 88777711111111Colour Code1 2 3 4 5 6 7 8Colour the given picture according to colour code.Project Work
134 Acme Mathematics 283 51 2 3eightthirty fiveone hundred and twenty three167 93 4 5.................................................................................................................................................................................16177 98 93 4 54 4 50 3 1 41 3 1 4........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................Write the number name.Activity7.3 Place Value Chart of 3-digits Numbers
Acme Mathematics 2 135Read the abacus and fill in the boxes.H T O446H T OH T OH T OH T OH T OH T OH T OActivity
136 Acme Mathematics 2Place Value ChartLook at the given table.Hundred Tens Ones3 4 5In the table, numbers are written in three places. Ones, tens and hundreds.Where,10 ones = 1 ten = 1010 tens = 1 hundred = 100A number with 'Hundreds' place will have three digits in it.The table where, the numbers with its places are called place value chart.Here, the number is 345.It is read as \"three hundred forty-five.\"The value of a digit depends on the place where it occurs.ActivityLook at the following place value chart and complete it.Number H T O H T O Place1H T O...........10H T O.............100H T O.....................One
Acme Mathematics 2 1371. Complete as shown below.H T O = 700 + 80 + 9 = seven hundred eighty nine. 7 8 9H T O6 6 8H T O5 6 4H T O4 9 82. Fill in the blanks.958 = + + 883 = + + 705 = + + 684 = + + 550 = + + 486 = + + 963 = + + 896 = + + 747 = + + 649 = + + 538 = + + 9 hundred 5 tens 8 onesClasswork
138 Acme Mathematics 23. Write the place value of the encircled digits:Place value(a) 6 3 1(b) 7 4 5(c) 8 9 1(d) 6 3 6(e) 9 6 3Exercise 7.31. Complete as shown.Hundred Tens Ones3 3 5three hundred thirty five.Hundred Tens OnesHundred Tens OnesHundred Tens Ones1 8 9Hundred Tens OnesHundred Tens Ones
Acme Mathematics 2 1392. Match the following.H T O9 8 8659 9889 is in ones place800 + 80880 5 is in hundred placeseven hundred one900523nine hundred7013. Complete the following tables:Hundred Tens OnesHelp me I am very tired.6 hundreds, 3 tens and 4 ones 600 + 30 + 4 6347 hundreds, 0 tens and 7 ones 700 + 0 + 75 hundreds, 6 tens and 2 ones 5624 hundreds, 7 tens and 3 ones5 hundreds, 2 tens and 4 ones6 hundreds, 3 tens and 8 ones
140 Acme Mathematics 27 hundreds, 4 tens and 0 ones8 hundreds, 6 tens and 2 ones9 hundreds, 5 tens and 3 ones8 hundreds, 7 tens and 6 ones7 hundreds, 7 tens and 6 ones3 hundreds, 9 tens and 7 ones4 hundreds, 0 tens and 9 onesActivity-4Complete the abacus and write the number and its name.(a) 7 6 5H T OH T O seven hundred and sixty-five 7 6 5(b) 3 4 4H T OH T O(c) 6 5 7H T OH T O(d) 5 8 6H T OH T O
Acme Mathematics 2 141(e) 9 0 1H T OH T O(f) 8 7 2H T OH T O4. Complete as shown below.789 700 + 80 + 9 seven hundred and eighty nine8759213446815. Read the place value chart. Write the number and number name.Hundred Tens Ones5 5 7 ....... ............................................................8 2 1 ....... ............................................................6 7 8 ....... ............................................................7 0 9 ....... ............................................................6. Express in the place value chart and write in word:(a) 457 (b) 789 (c) 808(d) 832 (e) 907 (f) 999557 five hundred and fifty seven
142 Acme Mathematics 27. Write down the sum in each box:100 + 50 + 7 = 200 + 70 + 2 = 30 + 20 + 5 = 400 + 40 + 4 =500 + 70 + 7 = 600 + 60 + 8 = 700 + 0 + 2 = 800 + 10 + 2 = 900 + 90 + 0 = 800 + 0 + 1 =700 + 90 + 3 = 600 + 80 + 8 = 8. Circle 3 numbers at once, colour them and make 3-digits numbers. Write in the boxes given below.4 7 0 2 7 8 0 2 4 89 6 5 9 9 2 9 3 6 81 5 7 7 4 1 5 8 4 12 6 6 5 4 7 3 6 5 28 9 5 7 1 9 0 3 0 86 5 5 4 7 8 9 5 4 15 0 4 5 5 7 5 8 7 4 491 : Four hundred and ninetyone 679 : Six hundred and seventynine : ....................................................................................................... : ....................................................................................................... : ....................................................................................................... : ....................................................................................................... : ....................................................................................................... : ....................................................................................................... : ....................................................................................................... : .......................................................................................................
Acme Mathematics 2 1435 H + 2 T + 5 O4 H + 3 T + 1 O1 H + 8 T + 4 O6 H + 8 T + 2 O3 H + 6 T + 3 O2 H + 5 T + 6 O7 H + 4 T + 3 OA → one hundred and eighty fourExample:Match the birds with its nest. Use different colours and differentalphabets.A184 443525682431256363...............................................................
144 Acme Mathematics 2The symbols 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 which are used to write given numbers are called the Hindu Arabic Numeral system. The symbols), !, @, #, $, % , ^, &, * and ( which are used to write given number are called Devanagari Numeral system. These are our Numbers.;ª\\Vofsf] 1fg -! b]lv !)) ;Dd_lxGb' – c/]ljs;ª\\Vofb]jgfu/L ;ª\\Vofcª\\sdf cIf/df1 ! Ps2 @ b'O{3 # tLg4 $ rf/5 % kfFr6 ^ 5 7 & ;ft8 * cf79 ( gf}10 !) b;11 !! P3f/12 !@ afx|13 !# t]x|14 !$ rf}w15 !% kGw|16 !^ ;f]x|17 !& ;q18 !* c7f/19 !( pGgfO;20 @) aL;21 @! PSsfO{;lxGb' – c/]ljs;ª\\Vofb]jgfu/L ;ª\\Vofcª\\sdf cIf/df22 @@ afO{;23 @# t]O{;24 @$ rf}aL;25 @% kRrL;26 @^ 5AaL;27 @& ;QfO{;28 @* c7\\7fO{;29 @( pgGtL;30 #) tL;31 #! PstL;32 #@ aQL;33 ## t]QL;34 #$ rf}tL;35 #% k}tL;36 #^ 5QL;37 #& ;}FtL;38 #* c7\\tL;39 #( pgGrfnL;40 $) rfnL;41 $! PsrfnL;42 $@ aofnL;7.4 Devanagari Numbers
Acme Mathematics 2 145lxGb' – c/]ljs;ª\\Vofb]jgfu/L ;ª\\Vofcª\\sdf cIf/df43 $# lqrfnL;44 $$ rjfnL;45 $% k}tfnL;46 $^ 5ofnL;47 $& ;TrfnL;48 $* c7\fnL;49 $( pgGkrf;50 %) krf;51 %! PsfpGg52 %@ afpGg53 %# lqkGg54 %$ rf}jGg55 %% krkGg56 %^ 5kGg57 %& ;GtfpGg58 %* cG7fpGg59 %( pgG;f7L60 ^) ;f7L61 ^! Ps;7\\7L62 ^@ a};7\\7L63 ^# lq;7\\7L64 ^$ rf};7\\7L65 ^% k};7\\7L66 ^^ 5};7\\7L67 ^& ;t\\;7\\7L68 ^* c7\\;7\\7L69 ^( pgG;Q/L70 &) ;Q/L71 &! PsxQ/lxGb' – c/]ljs;ª\\Vofb]jgfu/L ;ª\\Vofcª\\sdf cIf/df72 &@ axQ/73 &# lqxQ/74 &$ rf}xQ/75 &% krxQ/76 &^ 5oxQ/77 && ;txQ/78 &* c7xQ/79 &( pgf;L80 *) c;L81 *! Psf;L82 *@ aof;L83 *# lqof;L84 *$ rf}/f;L85 *% krf;L86 *^ 5of;L87 *& ;tf;L88 ** c7f;L89 *( pgfGgAa]90 () gAa]91 (! PsfgAa]92 (@ aofgAa]93 (# lqofgAa]94 ($ rf}/fgAa]95 (% kGrfgAa]96 (^ 5ofgAa]97 (& ;GtfgAa]98 (* cG7fgAa]99 (( pgfG;o100 !)) ;o
146 Acme Mathematics 2!= hf]8f ldnfpg'xf];\\ M^ six 7& one 8!) eight 15( seven 6! fifteen 9* ten 1!% nine 10@= tn lbOPsf ;ª\\Vofª\\sx¿nfO{ lxGb'–c/]las cª\\s / cIf/df n]Vg'xf];\\Mb'O{;o rfnL; 240 two hundred and fortytLg;o krf;rf/;o rf/kfFr;o 5};7\\7L5;o ;tf;L;ft;o c;Lcf7;o c7f;Lcf7;o gAa]gf};o pgfG;f7\\Lgf};o pgfG;oClasswork
Acme Mathematics 2 147Exercise 7.4!= tn lbOPsf ;ª\\VofnfO{ cIf/df n]Vg'xf];\\M%^ !%^^& !^&&& !&&*( !*((! !(!(* @))!)) @)%!(( ^!@@*% &@%#^# *#)$&! ($$%)% (((@= tn lbOPsf cIf/nfO{ b]jgfu/L cª\\s / lxGb'–c/]las cª\\sdf n]Vg'xf];\\Mb'O{;o PsrfnL; @$! 241tLg;o krf;rf/;o rf/kfFr;o 5};7\\7L5;o ;tf;L;ft;o c;L
148 Acme Mathematics 2cf7;o gAa]gf};o krf;#= tn lbOPsf ;ª\\VofnfO{ b]jgfu/L cª\\s / cIf/df n]Vg'xf];\\M199 !(( Ps ;o pgfG;o285363471505612725830944989$= tn lbOPsf lxGb'–c/]las ;ª\\Vofª\\sg k4ltnfO{ b]jgfu/L k4lt cg';f/ cIf/df / cª\\sdf n]Vg'xf];\\Mthree hundred and forty five tLg;o k}tfln; #$%two hundred and eighty sevensix hundred and sixty threeeight hundred ninety twofive hundred and thirty oneone hundred and twenty nine
Acme Mathematics 2 149four hundred seventy threeseven hundred and thirteennine hundred and forty four5. Read the number and write the number name.It is very interesting writing number name. It seems as easy as abc.Hindu Arabic Numbers Number Name b]jgfu/L cª\\scIf/df2 3 Twenty-three @# t]O;83 774 23 24 61 51 461 82 6
150 Acme Mathematics 2Hindu Arabic Numbers Number Name b]jgfu/L cª\\scIf/df1 151 62 43 56. Match the followings.Number Name Number b]jgfu/Lthirty-five 32 rf}la;twenty-six 49 k}lt;twenty-four 51 pgfGrf;seventeen 35 5lAa;thirty-two 24 alQ;twenty-nine 17 pglGt;fifty-one 69 ;qtwenty-seven 30 PsfpGgforty-nine 29 ;QfO;thirty 26 lt;eighty-three 27 lqof;Lsixty-nine 83 pgfG;Q/L