Acme Mathematics 2 2012. Solve the following subtraction problems:Karuna has 327 stamps. She pasted 119 stamps in her album. How many stamps are left to be pasted?Total 3 2 7 stampsPasted – 1 1 9 stamps 2 0 8 stampsare left to paste.There were 745 kites in a shop. During the kite festival 567 kites were sold. How many kites were left in the shop?Total 7 4 5 kitesSold – 5 6 7 kites kitesare left to sell.There are 863 students in a school. On a rainy day 374 students were absent. How many students were present?Varun sold 365 mobile phones and Lalit sold 168 mobile phones. Who sold more mobile phones and how many?565 children of a school had ice creams. 278 students had vanilla ice-cream. The rest had chocolate ice-cream. How many had chocolate ice-creams?The students of class 2 and class 3 put up 213 art in an exhibition. If class 2 students made 139 art, how many art did class 3 students make?
202 Acme Mathematics 23. Solve and name the solution by letter given below.a. 371 – 40 = j. 198 + 10 = s. 204 – 20 = b. 527 + 60 = k. 279 + 40 = t. 129 – 70 = c. 343 + 50 = l. 368 – 70 = u. 772 + 50 = d. 684 + 20 = m. 545 – 60 = v. 893 – 40 =e. 946 – 30 = n. 622 – 90 = w. 921 – 50 = f. 935 – 60 = o. 483 + 50 = x. 548 – 70 = g. 732 – 80 = p. 265 + 80 = y. 784 + 30 = h. 825 – 40 = q. 991 – 90 = i. 442 – 80 = r. 716 – 30 = BB331U362G59 R345 S298A652 L853R533Y901O871D814A478A532D785A916R393N184H875I319 I686B704C485R208 I587I am Bir Bahadur.A822
Acme Mathematics 2 2031. Objective: To use addition and subtraction.2. Materials required:• A-4 Size paper• Colours• Scale, pencil and eraser3. Activity:• Make a pond (or river) a scene near to your home. Colour the stones that make a sum or difference 200 and join them, so you can find the way to your home.4. An example is given below:329 – 129200 + 0229 – 100329 + 129150 + 50 109 + 9150 + 150229 + 12998 + 10263 + 137200 + 100 120 + 80111 + 123100 + 100118 + 100300 – 100149 + 51Project Work
204 Acme Mathematics 2A. Meaning of multiplicationWhat is multiplication ?Multiplication is repeated addition of the same number. '×' is the sign of multiplication.Multiplication table of 22 × 1 = 22 one is 22 × 2 = 42 twos are 2 × 3 = 2 threes are 2 × 4 = 2 fours are 2 × 5 = 2 fives are 2+ + ++ +++ + + +2 is repeatedly added 4 times. 2 + 2 + 2 + 2 = 2 is repeatedly added 3 times. 2 + 2 + 2 = 2 is repeatedly added 2 times. 2 + 2 = 2 is repeatedly added 5 times. 2 + 2 + 2 + 2 + 2 = 8.3 Multiplication
Acme Mathematics 2 2052 × 6 = 2 sixes are 2 × 8 = 2 eights are 2 × 9 = 2 nines are 2 × 10 = 2 tens are 2 × 7 = 2 sevens are + + + ++ + + ++ + + ++ + + ++ + + ++ + + ++ + ++ ++2 is repeatedly added 10 times. 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 = 2 is repeatedly added 9 times. 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 = 2 is repeatedly added 8 times. 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 = 2 is repeatedly added 7 times. 2 + 2 + 2 + 2 + 2 + 2 + 2 = 2 is repeatedly added 6 times. 2 + 2 + 2 + 2 + 2 + 2 =
206 Acme Mathematics 2Multiplication table of 33 × 1 = 33 one is 33 × 2 = 63 twos are 3 × 3 = 3 threes are 3 × 4 = 3 fours are 3 × 5 = 3 fives are 33 is repeatedly added 4 times. 3 + 3 + 3 + 3 = 3 is repeatedly added 3 times. 3 + 3 + 3 = 3 is repeatedly added 2 times. 3 + 3 = 3 is repeatedly added 5 times. 3 + 3 + 3 + 3 + 3 = +++++++++ +
Acme Mathematics 2 2073 × 6 = 3 sixes are 3 × 8 = 3 eights are 3 × 9 = 3 nines are 3 × 10 = 3 tens are 3 × 7 = 3 sevens are 3 is repeatedly added 10 times. 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 = 3 is repeatedly added 9 times. 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 = 3 is repeatedly added 8 times. 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 = 3 is repeatedly added 7 times. 3 + 3 + 3 + 3 + 3 + 3 + 3 = 3 is repeatedly added 6 times. 3 + 3 + 3 + 3 + 3 + 3 = ++++++++++++++++++++++++++++++
208 Acme Mathematics 2Multiplication table of 44 × 1 = 44 one is 44 × 2 = 84 twos are 4 × 3 = 4 threes are 4 × 4 = 4 fours are 4 × 5 = 4 fives are 44 is repeatedly added 4 times. 4 + 4 + 4 + 4 = 4 is repeatedly added 3 times. 4 + 4 + 4 = 4 is repeatedly added 2 times. 4 + 4 = 4 is repeatedly added 5 times. 4 + 4 + 4 + 4 + 4 = +++++++++ +
Acme Mathematics 2 2094 × 6 = 4 sixes are 4 × 8 = 4 eights are 4 × 9 = 4 nines are 4 × 10 = 4 tens are 4 × 7 = 4 sevens are 4 is repeatedly added 10 times. 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 = 4 is repeatedly added 9 times. 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 = 4 is repeatedly added 8 times. 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 = 4 is repeatedly added 7 times. 4 + 4 + 4 + 4 + 4 + 4 + 4 = 4 is repeatedly added 6 times. 4 + 4 + 4 + 4 + 4 + 4 = ++++++++++++++++++++++++++++++
210 Acme Mathematics 2Multiplication table of 55 × 1 = 55 one is 55 × 2 = 105 twos are 5 × 3 = 5 threes are 5 × 4 = 5 fours are 5 × 5 = 5 fives are 55 is repeatedly added 4 times. 5 + 5 + 5 + 5 = 5 is repeatedly added 3 times. 5 + 5 + 5 = 5 is repeatedly added 2 times. 5 + 5 = 5 is repeatedly added 5 times. 5 + 5 + 5 + 5 + 5 = +++++++++ +
Acme Mathematics 2 2115 × 6 = 5 sixes are 5 × 8 = 5 eights are 5 × 9 = 5 nines are 5 × 10 = 5 tens are 5 × 7 = 5 sevens are 5 is repeatedly added 10 times. 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 = 5 is repeatedly added 9 times. 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 = 5 is repeatedly added 8 times. 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 = 5 is repeatedly added 7 times. 5 + 5 + 5 + 5 + 5 + 5 + 5 = 5 is repeatedly added 6 times. 5 + 5 + 5 + 5 + 5 + 5 = ++++++++++++++++++++++++++++++
212 Acme Mathematics 21. Xerox the page. Paste the cone with ice-cream in A4 sized paper.2 × 3 3 × 13 × 42 × 5 2 × 62 × 2 3 × 32 × 4 3 × 23 × 9 3 × 72 × 13 × 5 2 × 102 × 9 3 × 104 30921 2 86 12 2012 156 103 1827Exercise 8.11
Acme Mathematics 2 2132. Match the following padlock and their key and colour them with the same colour.930243122718621153 × 1 3 × 23 × 3 3 × 43 × 5 3 × 63 × 7 3 × 83 × 9 3 × 10
214 Acme Mathematics 24 × 4 5 × 7 15 325 × 5 4 × 6 20 244 × 8 5 × 3 25 405 × 4 4 × 3 12 165 × 6 4 × 10 35 303. Xerox the page. Paste the cone with ice-cream in A4 sized paper.
Acme Mathematics 2 2154. Complete the following :+++++++++++ ++ + + =3 + 3 + 3 + 3 = 3 × 4 = 12===5 + 5 + 5 = = 4 + 4 + 4 + 4 + 4 +4 + 4 + 4 = = 2 + 2 + 2 + 2 + 2 + 2 = =
216 Acme Mathematics 22 × 5 = 102 fives are 10+ + + +2 is repeatedly added 5 times. 2 + 2 + 2 + 2 + 2 = 3 × 3 = 3 is repeatedly added 3 times. 3 threes are 3 + 3 + 3 = + +4 × 4 = 4 fours are 4 is repeatedly added 4 times. 4 + 4 + 4 + 4 = + + +3 × 5 = 3 fives are 3 is repeatedly added 5 times. 3 + 3 + 3 + 3 + 3 = + + + +4 × 8 = 4 eights are 4 is repeatedly added 8 times. 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 = +++++ +
Acme Mathematics 2 2175 × 10 = 5 tens are 5 × 7 = 5 sevens are 5 is repeatedly added 10 times. 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 = +++++++++++++4 × 5 = 4 fives are 4 is repeatedly added 5 times. 4 + 4 + 4 + 4 + 4 = 5 is repeatedly added 7 times. 5 + 5 + 5 + 5 + 5 + 5 + 5 = + + + +2 × 7 = 2 sevens are + + + ++2 is repeatedly added 7 times. 2 + 2 + 2 + 2 + 2 + 2 + 2 = 3 × 6 = 3 sixes are 3 is repeatedly added 6 times. 3 + 3 + 3 + 3 + 3 + 3 = + + + +
218 Acme Mathematics 2B. Multiplication on the number lineMultiplication is easy on the number line. You just take equal jumps forwarded from zero.0 1 2 3 4 5 6 7 8 9 10 11 12 13 142 groups of 5 are equal to 10 5 × 2 = 10Multiply a group of 5 by 2.0 1 2 3 4 5 6 7 8 9 10 11 12 13 140 1 2 3 4 5 6 7 8 9 10 11 12 13 140 1 2 3 4 5 6 7 8 9 10 11 12 13 143 × 4 = 2 × 6 = 3 × 3 = 4 groups of 3 are equal to 6 groups of 2 are equal to 3 groups of 3 are equal to Multiply a group of 3 by 4.Multiply a group of 2 by 6.Multiply a group of 3 by 3.Remember! Jump equally.
Acme Mathematics 2 2190 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 200 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 200 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 200 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 200 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 205 × 3 = 3 × 6 = 4 × 4 = 5 × 4 = 2 × 8 = 3 groups of 5 are equal to 6 groups of 3 are equal to 4 groups of 4 are equal to 4 groups of 5 are equal to 8 groups of 2 are equal to Multiply a group of 5 by 3.Multiply a group of 6 by 3.Multiply a group of 4 by 4.Multiply a group of 5 by 4.Multiply a group of 2 by 8.
220 Acme Mathematics 26 × 1 = 26 × 2 = 126 × 3 = 186 × 4 = 246 × 5 = 306 × 6 = 366 × 7 = 426 × 8 = 486 × 9 = 546 × 10 = 60Multiplication table of 610 × 1 = 1010 × 2 = 2010 × 3 = 3010 × 4 = 4010 × 5 = 5010 × 6 = 6010 × 7 = 7010 × 8 = 8010 × 9 = 9010 × 10 = 100Multiplication table of 108 × 1 = 88 × 2 = 168 × 3 = 248 × 4 = 328 × 5 = 408 × 6 = 488 × 7 = 568 × 8 = 648 × 9 = 728 × 10 = 80Multiplication table of 87 × 1 = 77 × 2 = 147 × 3 = 217 × 4 = 287 × 5 = 357 × 6 = 427 × 7 = 497 × 8 = 567 × 9 = 637 × 10 = 70Multiplication table of 79 × 1 = 99 × 2 = 189 × 3 = 279 × 4 = 369 × 5 = 459 × 6 = 549 × 7 = 639 × 8 = 729 × 9 = 819 × 10 = 90Multiplication table of 9C. Multiplication table 6 to 10Learn the table by heart. 18 is the product of 9 and 2.
Acme Mathematics 2 2211. Match the boxes with their product :2. Fill in the clouds :4 × 5 65 × 1 182 × 9 52 × 3 201 × 7 123 × 4 77 × 4 = 9 × 7 = 9 × 10 =7 × 8 = 9 × 9 = 9 × 5 =8 × 6 = 6 × 7 = 10 × 10 =6 × 5 = 7 × 6 = 8 × 8 =9 × 6 = 8 × 7 = 8 × 10 =5 × 4 152 × 7 102 × 8 124 × 3 163 × 5 201 × 10 14Exercise 8.12
222 Acme Mathematics 21. Multiply :D. Multiplication of 1-digit numbers2 × 3 = 61-digit 1-digit3× 34× 57× 25× 56× 54× 36× 44× 66× 37× 37× 56× 28× 38× 49× 33× 52× 59× 24× 29× 48× 55× 29× 59× 42× 36It looks easy! I'm sure I'll do these multiplications. Start from small numbers.3× 24× 43× 52× 35× 33× 4Exercise 8.13
Acme Mathematics 2 2232. Solve the following verbal problems :If one rabbit has 4 legs, how many legs do 9 rabbits have ? 4 × 9 = 364× 93 62×105× 88× 43× 94× 3If one bird has 2 wings, how many wings do 10 birds have ?=If one starfish has 5 arms, how many arms do 8 starfishes have ?=If one spider has 8 legs, how many legs do 4 spiders have ?=If one tripod has 3 legs, how many legs do 9 tripods have ?=If one table has 4 legs, how many legs do 3 tables have ?=
224 Acme Mathematics 2We can write the multiplication sum like thisE. Multiplication of 2-digit number by 1-digit numberMultiply 23 by 2.3 ones × 2 = 6 ones2 tens × 2 = 4 tensThus, 23 × 2 = 46T O6+4 04 6T O2 3× 24 6I've got! • Multiply the units first and write the answer in the ones column. • Multiply the tens next and write the answer in tens column.1. Multiply :4 2× 21 1× 52 1× 44 1× 23 1× 33 2× 22 3× 32 1× 32 2× 33 2× 31 2× 33 3× 32 2× 43 3× 21 4× 2Exercise 8.14
Acme Mathematics 2 2252. Multiply :5 2× 24 3× 28 1× 28 9× 16 1× 49 4× 22 1× 52 2× 46 0× 43 2× 47 3× 33 0× 54 4× 22 3× 27 0× 54 2× 25 0× 54 1× 54 2× 32 4× 27 2× 47 4× 25 1× 96 3× 33 1× 43 2× 33 1× 53 1× 35 4× 25 2× 4
226 Acme Mathematics 23. Complete the multiplication Crossword.2 × 2 =× ×5 × 1×=2 × 10 =1 × = 3×=5 × ×5 = 6 = 2 × 10 = =4 × 5 ××2 × 3 == ==12 = 4 ××5 × ×4= = 30= 5×== =2 × 10 = 20× × 5 ==6 = 3×3 × 3×7===× ×9 = 18
Acme Mathematics 2 2274. Write on the blank spots counting by 5s and colour it. Use different colour.510355585100125155
228 Acme Mathematics 2A. Meaning of divisionWhat is division ?Sabin has 12 apples.He gives 2 apples to Kriti.Now, he has 10 apples left.He gives 2 apples to Niraj.Now, he has 8 apples left.He gives 2 apples to Suman.Now, he has 6 apples left.He gives 2 apples to Suravi.Now, he has 4 apples left.He gives 2 apples to Sunil.Now, he has 2 apples left.He gives 2 apples to Udesh.Now, he has no apples left.So, every friend will get 2 apples. In other words, Sabin has divided 12 apples equally among 6 friends. This is called division. We write this division as, 12 ÷ 6 = 2.Division is repeated subtraction. is the symbol for division.1212 – 2 = 1010 – 2 = 88 – 2 = 66 – 2 = 44 – 2 = 22 – 2 = 08.4 Division
Acme Mathematics 2 229There are 15 pencils. Put them equally in 5 glasses and say how many pencils each glass contains.There are 3 pencils in each glass. Therefore 15 ÷ 5 is equal 3. We can write this as follows :1. Share these objects :15 ÷ 5 = 32 equal groups12 ÷ 2 = 65 equal groups ÷ = 4 equal groups ÷ = 3 equal groups ÷ = 4 equal groups ÷ = Exercise 8.15
230 Acme Mathematics 2Divide 24 mangoes equally for 4 children.Divide 27 strawberry equally for 3 kids.There are 30 bananas, divide them equally for 5 monkeys.There are 32 eggs, put hem equally on the 4 plates.2. Do the followings :24 ÷ 4 = 627 ÷ 3 = 30 ÷ 5 = 32 ÷ 4 =
Acme Mathematics 2 231We shall use the number line to learn the division.For Example : Find 14 ÷ 2Jump back in twos starting from 14.0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 207 6 5 4 3 2 1 ← Jumping times3. Divide the following by using the number line :We can jump back 7 times from 14 till we reach 0.Hence, 14 ÷ 2 = 70 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 2012 ÷ 2 = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 2018 ÷ 3 = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 2016 ÷ 4 = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 2020 ÷ 5 = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 2012 ÷ 4 =
232 Acme Mathematics 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 2015 ÷ 3 = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2121 ÷ 3 = 4. Use the number line and divide the following :0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2112 ÷ 2 6 20 ÷ 2 18 ÷ 3 21 ÷ 310 ÷ 2 16 ÷ 2 6 ÷ 2 20 ÷ 46 ÷ 3 8 ÷ 2 4 ÷ 2 10 ÷ 52 ÷ 2 12 ÷ 3 12 ÷ 2 8 ÷ 414 ÷ 2 16 ÷ 4 20 ÷ 5 2 ÷ 215 ÷ 3 4 ÷ 4 18 ÷ 2 12 ÷ 4It is interesting!'÷' is symbol for division.'×' is symbol for multiplication.'+' is symbol for addition.'–' is symbol for subtraction.
Acme Mathematics 2 233B. Dividing 2-digits number by 1-digit numberDivision without remainderDivide : 8 ÷ 22 8 – 804DivisorDivide : 12 ÷ 33 12 – 1204 QuotientDivide : 10 ÷ 2 Divide : 6 ÷ 22 10 – 1002 6 – 605 3DividendRemainder1. Divide the following :2. Find the quotient :a 2 6a 2 1 4c 4 2 8c 4 2 4b 3 1 8b 3 2 1d 5 4 0Quotient Quotient QuotientClasswork
234 Acme Mathematics 2Exercise 8.161. Divide and find the remainder: 6 30remainder 7 49remainder 9 54remainder 8 56remainder 8 64remainder 9 72remainder 6 54remainder 7 35remainder2. Divide and find quotient and remainder:remainder remainder remainder remainder 9 18 6 12 8 24quotient quotient quotient quotient 42 8– 8040remainder 9 27quotient remainder 7 42quotient remainder 9 63quotient remainder 10 90quotient C. Dividing 2-digit number without reminder(a) Divide 84 by 4.8 ÷ 4 = 2, write 2 on the tens place8 – 8 = 0Bring down the 4.2 14 8 4– 80 4– 40
Acme Mathematics 2 2354 ÷ 4 = 1, write 1 in the ones place in the answer.4 – 4 = 0The answer is 21.(b) Divide 86 by 2.T O5 6 5– 1 5–0T O Fill in the boxes:4 32 8 6– 80 6– 60 RemainderExercise 8.171. Divide:T O2 2 8T O2 8 4T O3 3 6T O3 6 6T O4 4 8T O4 8 8T O5 5 5T O5 5 0T O6 9 6T O6 7 2T O2 6 4T O3 6 9If the number does not divide exactly, write the remainder at the end.
236 Acme Mathematics 2T O4 9 6T O5 5 5T O6 8 8T O7 9 1T O8 9 2T O8 8 8T O9 9 9T O9 9 02. Fill in the boxes and complete the division:T O3 4 8– 1 8– 0T O4 7 2– 2– T O5 8 7– 7– 3. Solve the following division word problems:7 toy-cap cost Rs. 35. How much does 1 cap cost?7 35– 35 00 5Each toy cap costs Rs. 5I have 56 balloons. If I have to share them equally among 8 children, how many balloons will each child get?8 56Each child gets ..... balloons.
Acme Mathematics 2 237I have 44 books. If I want to put 4 books in each bag, how many bags must I have?63 pencils are to be divided equally among 9 children. How many pencils will each child get?A milkman has 20 milk packets. If he puts 4 in each box, how many boxes does he need?Sabbu buys 72 sweets. She fills sweets equally in 8 bags. How many sweets does she put in each bag?4. Divide:68 ÷ 2 72 ÷ 3 96 ÷ 4 65 ÷ 578 ÷ 6 98 ÷ 7 96 ÷ 8 90 ÷ 2
238 Acme Mathematics 263 ÷ 3 64 ÷ 4 75 ÷ 5 84 ÷ 654 ÷ 9 48 ÷ 8 63 ÷ 7 54 ÷ 6D. Relation between multiplication and divisionStudy the following division: 6 2 12– 1200 2 6 12– 1200When we multiply two numbers, we get the product. This product can be divided by any of its factors.2 × 6 = 126 × 2 = 12Factor × Factor = ProductDivisor × Quotient = DividendDivisor DividendQuotient
Acme Mathematics 2 239Study the multiplication fact and division fact.Multiplication facts Division facts6 × 7 = 427 × 6 = 4242 ÷ 6 = 742 ÷ 7 = 6Multiplication and division are inverse operations. For every multiplication fact we have two division facts.Exercise 8.181. Check your answers by multiplication fact:(a) 10 ÷ 5 = 2 5 × 2 = 10(b) 20 ÷ 4 = 5 =(c) 27 ÷ 9 = 3 =(d) 14 ÷ 7 = 2 =(e) 36 ÷ 6 = 6 =(f) 50 ÷ 10 = 5 =(g) 40 ÷ 8 = 5 =2. Find the dividend:Dividend = Divisor × Quotient(a) 15 ÷ 5 = 3(b) ÷ 6 = 4(c) ÷ 7 = 6(d) ÷ 8 = 9(e) ÷ 9 = 8(f) ÷ 10 = 7(g) ÷ 4 = 3
240 Acme Mathematics 28 8 = 166 6 = 3610 2 = 2042 6 = 79 9 = 1818 2 = 949 7 = 79 2 = 1832 4 = 821 3 = 736 4 = 329 9 = 87 8 = 569 9 = 817 8 = 567 8 = 1516 4 = 48 8 = 6435 7 = 57 5 = 127 4 = 2818 3 = 1550 5 = 4550 5 = 107 5 = 232 4 = 3635 5 = 7 10 4 = 4063 7 = 918 2 = 912 2 = 6Put the correct sign ( +, –, ×, ÷).Project Work
Acme Mathematics 2 2411. Fill in blanks.8 + 6 = 6 + = 14 + 6 = 142. Complete the following.9 + = 17 – 8 = 9 17 – = 83. Match the following.10 + 2 314 – 8 459 × 5 1227 ÷ 9 64. Add : 5. Subtract:6. Multiply: 8 × 9 = 10 × 3 = 7. Divide : 9 ÷ 1 = 10 ÷ 2 = 8. Add: 9. Subtract: 10. (a) Divide : 64 ÷ 2 (b) Multiply : 85 × 411. Add:- 346144+25012. Subtract :- 305–11713. In class 1, there are 142 students. In class 2, there are 258 students. In class 3, there are 110 students. How many students are there all together?14. There were 720 packets of biscuits in a shop. In a day 256 packets were sold. How many packets of biscuits are left now? 4 6+544 5–27676+296963+554Mixed Exercise
242 Acme Mathematics 21. Tick the 'geometrical' shape. [1]2. Match the shape and their relative objects [1]3. Count and write corners and sides: [1]corners ............sides ...........4. Read the abacus and write the number. .................. [1]5. Write the place value of 6 in 678. .................. [1]6. The largest 3-digits number is .................. [1]7. The smallest 2-digits number is .................. [1]8. How many tens makes one hundred ? [1]9. Fill in the blanks. [1]6 + = 1410. Complete the following: [1]17 – = 8H T OTEST YOURSELFClass : 2 Time : 2 hrs. F.M. : 50
Acme Mathematics 2 24311. Complete the following: [1]9 × = 4512. Complete the following: [1]27 ÷ 9 = 13. Fill in the blanks : 5 cm = ....................... mm [1]14. Fill in the blanks : It is .................. cm long. [1]15. Fill in the blanks : It is ................ mm long. [1]16. Fill in the blanks : It is .................... cm long. [1]17. Draw a circle using a coin. [1]18. Colour the 'triangle' red, and 'circle' green. [1]19. Skip count by 10's [1]350 360 40020. Put in the place value chart: 666 [1]21. Write the number name for 997 in Devnagari and Hindu Arabic. [1]22. Insert the sign < or > : [1]527 526 and 669 67023. Read the abacus and write the number name. [1]H T OHindu Arabic : ................................Devnagari : ................................
244 Acme Mathematics 224. Circle ( ) odd number and cross () the even number. [1]20 17 98 5125. Multiply : 8 × 9 = 10 × 3 = [1]26. Divide : 9 ÷ 1 = 10 ÷ 2 = [1]27. Colour the correct answer : [1]Sum of 63 and 25 is : 73 88 9528. Make half of the following using scale and pencil : [1]29. Colour one-fourth of the following : [1]30. Divide the figure into three equal parts. [2]31. Measure the length of the following objects and write in the blanks. [1]................ cm ................ cm
Acme Mathematics 2 24532. Compare the surface area of the given objects. [1]........................................................................................................ and33. Study the given figure and fill in the blanks. [1]+ + = ..... × ..... = ............... + .......... + .......... =34. Find the weight of given objects and draw arrow in the weight machine. [2]25 g 150 g 50 g0g 100200300400500600700 0g 100200300400500600700 0g 10020030040050060070035. Complete the given table: [2]b]jgfu/L cª\\sb]jgfu/L cIf/Hindu Arabic Number nameH T O
246 Acme Mathematics 2Water Milk Juice Tea Coffee36. Draw a quadrilateral using object having quadrilateral shape and colour it. [2]37. Add : 346+144 [1]38. Subtract : 329–117 [1]39. In class 1, there are 142 students. In class 2, there are 258 students. In class 3, there are 110 students. How many students are there all together? [2]40. There were 720 packets of biscuits in a shop. 256 packets were sold on Sunday. How many packets of biscuits are left now? [2]41. How much did Sonisha spend? [2]Rs. 50 Rs. 45442. Ask your 15 friends what they prefer to drink and complete the table. [2]Water Milk Juice Tea CoffeeNow, draw its pictograph.Sonisha boughtRs.1 ice-cream1 birthday cakeTotal