MPL_G3_Maths_TB AK_All Terms

Teacher Reference: Textbook Note to teacher: The IMAX Workbook Teacher Reference shows step-by-step solutions with extra detail, to help teachers guide students. While supporting learners to solve sums, teachers should not look for language that exactly matches the ‘Teacher Reference’. Instead, teachers should check if the learners have followed the correct steps to find the solution. Chapter 1: Shapes Concept 1.1: Vertices and Diagonals of Two-dimensional Shapes Drill Time 1) Find the number of vertices and diagonals of the following shapes: Shape Vertices Diagonals a) 4 2 b) 4 2 c) 3 0 d) 4 2 e) 4 2 TB: Shapes

Teacher Reference: Textbook Chapter 2: Patterns Concept 2.1: Patterns in Shapes and Numbers Drill Time 1) Complete the following patterns: a) b) ☺☺☻ ☺☺☻ ☺☺☻ ☺☺☻ c) d) e) 2) Fill the blanks with the next two terms of the given patterns. a) 122, 133, 144, 155 , 166 b) 303, 304, 305, 306 , 307 c) 40, 42, 44, 46 , 48 d) 8, 24,40, 56 , 72 e) 35, 30, 25, 20 , 15 f) 82, 72, 62, 52 , 42 TB: Patterns

Teacher Reference: Textbook 3) Draw the basic shapes in the given tiling patterns. a) b) c) d) Solution: a) b) c) d) TB: Patterns

Teacher Reference: Textbook Chapter 3: Numbers Concept 3.1: Count by Thousands Drill Time 1) Write the numbers in the place value chart. Number Place value chart a) 1451 b) 8311 Thousands Hundreds Tens Ones 1 1 8 45 1 0 31 0 3 c) 9810 9 81 d) 1000 1 00 e) 7613 7 61 2) Write the numbers in their expanded forms. a) 8712 = 8000 + 700 + 10 + 2 b) 6867 = 6000 + 800 + 60 + 7 c) 1905 = 1000 + 900 + 0 + 5 d) 4000 = 4000 + 0 + 0 + 0 e) 9819 = 9000 + 800 + 10 + 9 3) Write the number names of the following numbers: a) 9125 = nine thousand one hundred and twenty-five b) 5321 = five thousand three hundred and twenty-one c) 3100 = three thousand and one hundred d) 1900 = one thousand and nine hundred e) 7619 = seven thousand six hundred and nineteen TB: Numbers

Teacher Reference: Textbook 4) Form 4-digit numbers from the following: a) 4 in the thousands place, 3 in the hundreds place, 0 in the tens place and 2 in the ones place = 4302 b) 9 in the thousands place, 1 in the hundreds place, 4 in the tens place and 0 in the ones place = 9140 c) 5 in the thousands place, 4 in the hundreds place, 9 in the tens place and 7 in the ones place = 5497 d) 8 in the thousands place, 2 in the hundreds place, 6 in the tens place and 5 in the ones place = 8265 e) 1 in the thousands place, 2 in the hundreds place, 3 in the tens place and 4 in the ones place = 1234 5) Word problems a) The number of people in different rows in a football stadium is as given: Row 1: 2345 Row 2: 6298 Row 3: 7918 Row 4: 8917 Row 5: 1118 (A) What is the number of people in Row 1? Write the number in words. (B) How many people are there in Row 4? Write the number in words. b) Ram has a note of ` 2000, a note of ` 500, a note of ` 20 and a coin of ` 2. How much money does he have? Write the amount in figures and words. Solution: a) (A) 2345, two thousand three hundred forty-five (B) 8917, eight thousand nine hundred seventeen b) ` 2522, two thousand five hundred and twenty two rupees TB: Numbers

Teacher Reference: Textbook Chapter 3: Numbers Concept 3.2: Compare 4-digit Numbers Drill Time 6) Compare the following numbers using <, > or =. a) 8710 < 9821 b) 1689 > 1000 c) 4100 = 4100 d) 2221 < 2222 e) 6137 < 6237 7) Arrange the numbers in the ascending and descending orders. Numbers Ascending Order Descending Order a) 4109, 5103, 1205, 5420 1205 < 4109 < 5103 < 5420 5420 > 5103 > 4109 > 1205 b) 7611, 7610, 7609, 7605 7605 < 7609 < 7610 < 7611 7611 > 7610 > 7609 > 7605 c) 9996, 8996, 1996, 4996 1996 < 4996 < 8996 < 9996 9996 > 8996 > 4996 > 1996 d) 5234, 6213, 1344, 5161 1344 < 5161 < 5234 < 6213 6213 > 5234 > 5161 > 1344 e) 4234, 6135, 4243, 6524 4234 < 4243 < 6135 < 6524 6524 > 6135 > 4243 > 4234 8) Form the greatest and the smallest numbers using: Numbers Smallest Numbers Greatest Numbers a) 3, 5, 9, 2 2359 9532 b) 1, 5, 9, 4 1459 9541 c) 7, 4, 1, 8 1478 8741 d) 9, 1, 3, 5 1359 9531 e) 8, 2, 3, 4 2348 8432 9) Word problems a) 5426 people visited a museum on a Friday and 3825 people visited it on the following Sunday. On which day did fewer people visit the museum? b) A shopkeeper sold 1105 milk chocolates and 2671 white chocolates. Which type of chocolates did he sell more? Solution: a) Sunday b) White chocolates TB: Numbers

Teacher Reference: Textbook Chapter 4: Addition Concept 4.1: Estimate the Sum of Two Numbers Drill Time 1) Estimate the sum of the following: a) 211 and 115 = 330 b) 549 and 120 = 670 c) 385 and 190 = 580 d) 222 and 524 = 740 e) 672 and 189 = 860 2) Word problems a) Susan has 46 red roses and Mukesh has 22 yellow roses. Estimate the total number of roses. b) Rakesh has 67 pencils and Mona has 43 pencils. Estimate the number of pencils both of them have in all. Solution: a) 70 roses b) 110 pencils TB: Addition

Teacher Reference: Textbook Chapter 4: Addition Concept 4.2: Add 3-digit and 4-digit Numbers Drill Time 3) Add 3-digit numbers with regrouping. a) 481 + 129 = 610 b) 119 + 291 = 410 c) 288 + 288 = 576 d) 346 + 260 = 606 e) 690 + 110 = 800 4) Add 4-digit numbers without regrouping. a) 1234 + 1234 = 2468 b) 1000 + 2000 = 3000 c) 4110 + 1332 = 5442 d) 5281 + 1110 = 6391 e) 7100 +1190 = 8290 5) Add 4-digit numbers with regrouping. a) 5671 + 1430 = 7101 b) 3478 + 2811 = 6289 c) 4356 + 1753 = 6109 d) 2765 + 1342 = 4107 e) 4901 + 2222 = 7123 6) Word problems a) There are 142 people riding in Train A and 469 people in Train B. How many people rode in both the trains altogether? b) Ali scored 272 points in one level of a computer game. His friend, Jenny, scored 538 points in the next level. What is their total score in both the levels? Solution: a) 611 people b) 810 points TB: Addition

Teacher Reference: Textbook Chapter 4: Addition Concept 4.3: Add 2-digit Numbers Mentally Drill Time 7) Add 2-digit numbers mentally without regrouping. a) 31 and 22 = 53 b) 22 and 42 = 64 c) 45 and 51= 96 c) 12 and 19 = 31 d) 11 and 34 = 45 e) 32 and 61 = 93 8) Add 2-digit numbers mentally with regrouping. a) 45 and 47 = 92 b) 25 and 56 = 81 d) 27 and 35 = 62 e) 17 and 37 = 54 TB: Addition

Teacher Reference: Textbook Chapter 5: Subtraction Concept 5.1: Estimate the Difference between Two Numbers Drill Time 1) Estimate these differences: a) 65 – 15 = 50 b) 48 – 16 = 30 c) 67 – 32 = 40 d) 896 – 432 = 470 e) 679 – 387 = 290 2) Word problems a) In a class, there are 562 students. Of them, 118 are from the red group, 321 are from the green group, and the rest are from the blue group. How many students are in the blue group? b) Sneha has 77 balloons. She gives 42 balloons to her sister. About how many balloons remain with Sneha? Solution: a) 120 students b) 40 balloons TB: Subtraction

Teacher Reference: Textbook Chapter 5: Subtraction Concept 5.2: Subtract 3-digit and 4-digit Numbers Drill Time 3) Subtract 3-digit numbers with regrouping. a) 254 – 173 = 81 b) 678 – 619 = 59 c) 147 – 129 = 18 d) 781 – 682 = 99 e) 356 – 177 = 179 4) Subtract 4-digit numbers without regrouping. a) 2341 – 1230 = 1111 b) 7632 – 5120 = 2512 c) 9763 – 2311 = 7452 d) 7629 – 1318 = 6311 e) 7589 – 1268 = 6321 5) Subtract 4-digit numbers with regrouping. a) 7632 – 1843 = 5789 b) 4391 – 2482 = 1909 c) 9843 – 7943 = 1900 d) 8325 – 5436 = 2889 e) 6893 – 3940 = 2953 6) Word problems a) A stick is 8745 cm long. A 4313 cm long piece is cut from it. What part of the stick is remaining? b) Raj stays 5786 m away from Matin’s house. Raj travelled 3825 m of the distance. What is the distance yet to be covered by Raj to reach Matin’s house? Solution: a) 4432 cm b) 1961 m TB: Subtraction

Teacher Reference: Textbook Chapter 5: Subtraction Concept 5.3: Subtract 2-digit Numbers Mentally Drill Time 7) Subtract 2-digit numbers mentally without regrouping. a) 43 from 84 = 41 b) 24 from 76 = 52 c) 52 from 87 = 35 d) 34 from 75 = 41 e) 14 from 38 = 24 8) Subtract 2-digit numbers mentally with regrouping. a) 42 from 81 = 39 b) 28 from 84 = 56 c) 11 from 20 = 9 d) 23 from 51 = 28 e) 76 from 81 = 5 9) Word problems a) Rehmat has 48 pencils. He has used 29 pencils. How many pencils are left with him? b) Sam travelled for 23 km on Day 1 and 76 km on Day 2. How much more distance (in km) did Sam travel on Day 2 than on Day 1? Solution: a) 19 pencils b) 53 km TB: Subtraction

Teacher Reference: Textbook Chapter 6: Multiplication Concept 6.1: Multiply 2-digit Numbers Drill Time 1) Multiply 2-digit numbers by 2, 3, 4, 5 and 6. a) 56 × 3 = 168 b) 23 × 2 = 46 c) 77 × 6 = 462 d) 50 × 5 = 250 e) 62 × 4 = 248 2) Multiply 2-digit numbers by 7, 8 and 9. a) 23 × 9 = 207 b) 12 × 7 = 84 c) 76 × 8 = 608 d) 84 × 8 = 672 e) 83 × 9 = 747 3) Word problems a) There were 23 students in one group. The school had 4 such groups. How many students were there in all the groups? b) Viraj travelled for 30 km in one day. He travelled the same distance everyday for 7 days. How many kilometres did he travel in 7 days? Solution: a) 92 students b) 210 km TB: Multiplication

Teacher Reference: Textbook Chapter 6: Multiplication Concept 6.2: Multiply 3-digit Numbers by 1-digit and 2-digit Numbers Drill Time 4) Multiply 3-digit numbers by 1-digit number without regrouping. a) 101 × 8 = 808 b) 212 × 4 = 848 c) 414 × 2 = 828 d) 111 × 5 = 555 e) 323 × 3 = 969 5) Multiply 3-digit numbers by 1-digit numbers (with regrouping). a) 225 × 7 = 1575 b) 762 × 4 = 3048 c) 868 × 8 = 6944 d) 723 × 5 = 3615 e) 429 × 2 = 858 6) Multiply 3-digit numbers by 2-digit numbers. a) 769 × 21 = 16149 b) 759 × 10 = 7590 c) 578 × 42 = 24276 d) 619 × 66 = 40854 e) 290 × 30 = 8700 7) Word problems a) Susan drove 462 km every day for a week. What distance did she drive in that week? b) Sohail spends ` 616 for a set of books. How much will he spend on 24 such sets? Solution: a) 3234 km b) ` 14784 TB: Multiplication

Teacher Reference: Textbook Chapter 6: Multiplication Concept 6.3: Double 2-digit and 3-digit Numbers Mentally Drill Time 8) Double the given numbers mentally. a) 23 = 46 b) 52 = 104 c) 61 = 122 d) 10 = 20 e) 74 = 148 9) Word problems a) Rohan bought 42 books in Year I and double the number in Year II. How many books did he buy in Year II? b) Sonal earned ` 28 on Monday. She earned double the amount on Tuesday. How much did she earn on Tuesday? Solution: a) 84 books b) ` 56 TB: Multiplication

Teacher Reference: Textbook Note to teacher: The IMAX Workbook Teacher Reference shows step-by-step solutions with extra detail, to help teachers guide students. While supporting learners to solve sums, teachers should not look for language that exactly matches the ‘Teacher Reference’. Instead, teachers should check if the learners have followed the correct steps to find the solution. Chapter 7: Time Concept 7.1: Read a Calendar Drill Time 1) Observe the calendar and answer the following questions. a) How many weekends and weekdays are there 2020 JANUARY in the month shown in the calendar? (Consider Saturday and Sunday as weekend days.) SUN MON TUES WED THU FRI SAT b) Write the day and date before two days of the 1234 fourth Saturday of January. 5 6 7 8 9 10 11 12 13 14 15 16 17 18 c) On which day does the month end? 19 20 21 22 23 24 25 26 27 28 29 30 31 Solution: a) 4 weekends, 23 weekdays b) Thursday, 23rd January, 2020 c) Friday 2) Word Problems a) Raju bought a new dress on 1st September. He bought another new dress 10 days after first day of the same month. On which date 2019 SEPTEMBER did he buy the other dress? SUN MON TUES WED THU FRI SAT b) Shane’s birthday was on 2nd September. What is 1 2 34567 the date, if he celebrated it on the same day of 8 9 10 11 12 13 14 the third week. 15 16 17 18 19 20 21 22 23 24 25 26 27 28 c) Arif solved problems from one chapter of his 29 30 book on 9th of September. He solved problems from the next chapter 5 days later. On which day did he solve problems from the next chapter? Solution: a) 11th September, 2019 b) 16th September, 2019 c) Saturday TB: Time

Teacher Reference: Textbook Chapter 7: Time Concept 7.2: Read Time Correct to the Hour Drill Time 3) Draw the hands of the clock to show the given time. a) Half past 2 b) 4:15 c) Quarter to 12 d) 4:25 e) 6:20 Solution: 4) What is the time shown on each of these clocks? d) a) b) c) Solution: a) 12:45 b) 7:30 c) 5:15 d) 10:00 5) Word problems a) On which number is the minute hand if the time is as given? A) 25 minutes B) 45 minutes C) 20 minutes D) 50 minutes Solution: A) 5 B) 9 C) 4 D) 10 TB: Time

Teacher Reference: Textbook b) The start time of Ram’s activities are shown in these figures. wake up brush have bath Wear uniform study breakfast From the figures, answer the following questions. a) When did Ram wake up? b) How much time did Ram spend for wearing his school uniform? c) When did Ram start studying? d) At what time did Ram had his breakfast? Solution: a) 7:30 b) 15 minutes c) 8:30 d) 9:00 TB: Time

Teacher Reference: Textbook Chapter 8: Division Concept 8.1: Division as Equal Grouping Drill Time 1) Divide the number in equal groups. a) 16 in 4 equal groups b) 18 in 9 equal groups c) 20 in 5 equal groups d) 32 in 8 equal groups e) 10 in 2 equal groups Solution: a) 4 + 4 + 4 + 4 b) 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 c) 4 + 4 + 4 + 4 + 4 d) 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 e) 5 + 5 2) Word Problems a) 26 students are to be divided into 2 groups. How many students will be there in each group? b) 14 pencils must be distributed among 7 children. How many pencils will each student receive? Solution: a) 13 students b) 2 pencils TB: Division

Teacher Reference: Textbook Chapter 8: Division Concept 8.2: Divide 2-digit and 3-digit Numbers by 1-digit Numbers Drill Time 3) Divide 2-digit numbers by 1-digit numbers (1-digit quotient). a) 12 ÷ 2 b) 24 ÷ 6 c) 36 ÷ 6 d) 40 ÷ 8 e) 10 ÷ 5 Solution: a) 6 b) 4 c) 6 d) 5 e) 2 4) Divide 2-digit numbers by 1-digit numbers (2-digit quotient). a) 12 ÷ 1 b) 99 ÷ 3 c) 48 ÷ 2 d) 65 ÷ 5 e) 52 ÷ 4 Solution: a) 12 b) 33 c) 24 d) 13 e) 13 5) Divide 3-digit numbers by 1-digit numbers (2-digit quotient). a) 123 ÷ 3 b) 102 ÷ 2 c) 497 ÷ 7 d) 111 ÷ 3 e) 256 ÷ 4 Solution: a) 41 b) 51 c) 71 d) 37 e) 64 6) Divide 3-digit numbers by 1-digit numbers (3-digit quotient). a) 456 ÷ 2 b) 112 ÷ 1 c) 306 ÷ 3 d) 448 ÷ 4 e) 555 ÷ 5 Solution: a) 228 b) 112 c) 102 d) 112 e) 111 7) Word Problems a) 260 chocolates have to be equally distributed among 4 students. How many chocolates will each student receive? b) There are 24 people in a bus. Each row in the bus can seat 2 people. How many rows in the bus are occupied? Solution: a) 65 chocolates b) 12 rows TB: Division

Teacher Reference: Textbook Chapter 9: Fractions Concept 9.1: Fraction as a Part of a Whole Drill Time 1) Find the numerator and the denominator in each of these fractions. 2 Numerator Denominator a) 5 2 5 b) 1 1 7 7 2 3 4 9 c) 2 5 7 3 d) 4 9 e) 5 7 2) Identify the fractions of the shaded parts. a) b) c) d) e) Solution: a) 1 b) 1 c) 1 d) 4 d) 1 4 2 8 8 5 TB: Fraction

Teacher Reference: Textbook Chapter 9: Fraction Concept 9.2: Fraction of a Collection Drill Time 3) Find fraction of coloured parts. a) b) c) d) e) Solution: a) 2 b) 3 c) 1 d) 4 e) 4 4 5 3 6 5 4) Find 1 and 1 of the following collection. 24 Solution: a) 1 of the given stars 2 TB: Fraction

Teacher Reference: Textbook b) 1 of the given stars 4 5) Word Problems a) A circular disc is divided into 12 equal parts. Venu shaded 1 of the disc 4 pink and 1 of the disc green. How many parts of the disc are shaded? How many 3 parts are not shaded? b) John has 24 notebooks. 1 of them are unruled and 1 of them are four-ruled. How 2 6 many books are (a) unruled and (b) four-ruled? Solution: a) 7 parts are shaded and 5 parts are not shaded b) (a) 12 books; (b) 4 books TB: Fraction

Teacher Reference: Textbook Chapter 10: Money Concept 10.1: Convert Rupees to Paise Drill Time b) ` 12 c) ` 80 e) ` 10 c) 8000 paise 1) Convert rupees to paise. b) 1200 paise a) ` 34 e) 1000 paise c) 450 paise d) ` 29 c) 4 rupees 50 paise b) 140 paise Solution: a) 3400 paise e) 100 paise d) 2900 paise b) 1 rupee 40 paise e) 1 rupee 2) Convert paise to rupees. a) 320 paise d) 298 paise Solution: a) 3 rupees 20 paise d) 2 rupees 98 paise TB: Money

Teacher Reference: Textbook Chapter 10: Money Concept 10.2: Add and Subtract Money with Conversion Drill Time 3) Add: b) ` 31.20 + ` 19.16 c) ` 61.21 + ` 29.20 a) ` 23.24 + ` 10.80 e) ` 60.90 + ` 24.23 c) ` 90.41 d) ` 11.10 + ` 12.90 b) ` 50.36 e) ` 85.13 c) ` 31.55 – ` 22.44 Solution: a) ` 34.04 c) ` 9.11 d) ` 24 b) ` 20.12 – ` 10.13 e) ` 56.13 – ` 12.03 4) Subtract: b) ` 9.99 a) ` 87.10 – ` 23.20 e) ` 44.10 d) ` 99.99 – ` 22.22 Solution: a) ` 63.90 d) ` 77.77 TB: Money

Teacher Reference: Textbook Chapter 10: Money Concept 10.3: Multiply and Divide Money Drill Time 5) Solve the following: b) ` 10 × 3 c) ` 21 ÷ 7 a) ` 23 × 2 e) ` 84 ÷ 4 c) ` 3 d) ` 34 × 4 b) ` 30 e) ` 21 Solution: a) ` 46 d) ` 136 TB: Money

Teacher Reference: Textbook Chapter 10: Money Concept 10.4: Rate Charts and Bills Drill Time 6) The rates of some vegetables and fruits per kg are given in the box. ` 10 ` 18 ` 15 ` 20 ` 7 ` 12 Raj buys a few items as given in the list. Make a bill for the items he bought. Item Quantity in kg Tomato 2 Carrot 3 Pumpkin 1 Cabbage 1 Solution: Item Quantity Rate Per Amount (`) Item (`) `p S. Tomato 2 20 00 No. Carrot 3 10 60 00 Pumpkin 1 20 7 00 1 Cabbage 1 7 12 00 2 12 99 00 3 4 Total TB: Money

Teacher Reference: Textbook Chapter 11: Measurements Concept 11.1: Conversion of Standard Units of Length Drill Time 1) Convert into centimetres. a) 3 m b) 9 m c) 2 m 45 cm c) 245 cm d) 5 m 20 cm e) 8 m 36 cm c) 5 km 555 m Solution: a) 300 cm b) 900 cm c) 5555 m d) 520 cm d) 836 cm b) 31 m 00 cm + 18 m 59 cm d) 88 km 100 m − 10 km 800 m 2) Convert into metres. c) 30 km 300 m a) 4 km b) 15 km d) 6 km 112 m e) 1 km 100 m Solution: a) 4000 m b) 15000 m d) 6112 m d) 1100 m 3) Solve the following: a) 24 m 13 cm + 13 m 45 cm c) 10 km 100 m + 20 km 200 m e) 26 m 14 cm – 20 m 10 cm Solution: a) 37 m 58 cm b) 49 m 59 cm d) 77 km 300 m e) 6 m 4 cm TB: Measurements

Teacher Reference: Textbook 4) Word Problem a) Roopa’s house and the places close to it are shown on the map. 2 km 2 km Hospital Playground 4 km 2 km 1 km 250 m Market Post Office 5 km 500 m Roopa’s house School 2 km 450 m 4 km 6 km 3 km 300 m Airport Study the map and answer these questions. a) The shortest route from Roopa’s house to the market is via playground and is 3.250 km. b) The shortest route from Roopa’s house to the airport is 7.300 km. c) What is the shortest route from post office to the market? Solution: Shortest route from post office to market is via Roopa’s house and playground. Total distance is 5 km 700 m long. d) Roopa went to post office from school. What is the distance she travelled? Solution: 9 km 300 m or 6 km 450 m TB: Measurements

Teacher Reference: Textbook Chapter 11: Measurements Concept 11.2: Conversion of Standard Units of Weight Drill Time 5) Convert into grams a) 14 kg b) 29 kg c) 14 kg 300 g d) 75 kg 226 g e) 10 kg 112 g Solution: a) 14000 g b) 29000 g c) 14300 g d) 75226 g d) 10112 g 6) Solve the following: a) 28 kg 421 g + 30 kg 232 g b) 42 kg 876 g + 31 kg 111 g c) 44 kg 444 g – 22 kg 222 g d) 43 g 230 mg – 11 g 100 mg Solution: a) 58 kg 653 g b) 73 kg 987 g c) 22 kg 222 g d) 32 g 130 mg 7) Word Problem a) Mary bought these vegetables. Brinjal – 2 kg 250 g; Onion – 1 kg 750 g; Potato – 1 kg 250 g Find the total weight of vegetables in her bag. Solution: 5 kg 250 g TB: Measurements

Teacher Reference: Textbook Chapter 11: Measurements Concept 11.3: Conversion of Standard Units of Volume Drill Time 8) Convert into millilitres a) 13 ℓ b) 28 ℓ c) 13 ℓ 400 mℓ d) 64 ℓ 206 mℓ e) 14 ℓ 142 mℓ Solution: a) 13000 mℓ b) 28000 mℓ c) 13400 mℓ d) 64206 mℓ e) 14142mℓ 9) Solve the following: a) 28 ℓ 421 mℓ + 40 ℓ 262 mℓ b) 41 ℓ 836 mℓ + 41 ℓ 113 mℓ c) 30 ℓ 320 mℓ + 20 ℓ 300 mℓ d) 33 ℓ 530 mℓ – 11 ℓ 300 mℓ e) 66 ℓ 666 mℓ – 44 ℓ 444 mℓ Solution: a) 68ℓ 683 mℓ b) 82ℓ 949mℓ c) 50ℓ 620mℓ d) 22ℓ 230mℓ e) 22ℓ 222mℓ 10) Word Problem a) Aarthi has a jug with some buttermilk. She uses glasses which can hold 150 mℓ. How many glasses must she fill so that she has 3 ℓ of buttermilk? Solution: a) 20 glasses TB: Measurements

Teacher Reference: Textbook Chapter 12: Data Handling Concept 12.1: Record Data Using Tally Marks Drill Time 1) Solve the following: a) In school there are seven plastic chairs, twelve wooden chairs and three iron chairs. Represent this data using tally marks. Find the total number of chairs. Solution: Type of chairs Tally marks Number Plastic |||| || 7 12 Wooden |||| |||| || 3 Iron ||| 22 Total b) There are five bowls, ten plates, one pot, seven cups, ten glasses, two saucers and eleven spoons. Represent this data in a table using tally marks. Solution: Utensil Tally marks Number Bowls |||| 5 Plates |||| |||| 10 Pot | 1 Cups 7 |||| || 10 Glasses |||| |||| 2 Saucers 11 Spoons || |||| |||| | TB: Data Handling

Teacher Reference: Textbook c) The number of children present for a sports day is as given below. Boys: Rohan, Tushar, Sanket, Ankit, Siddharth, Harsh Girls: Piya, Kshitija, Reema, Prachi Represent the data in a table using tally marks. How many boys and how many girls were present on the sports day? Solution: Names Tally marks Number Boys ||||| 6 Girls |||| 4 6 boys and 4 girls were present during sports day. d) Ami noted down the colour of school bags of children in her class. She made a list as below: Purple: Krishna, Sanika, Harshada, Suvarna, Anu, Shreya Pink: Yash, Jigar, Vijay, Pooja Black: Bhavna, Rashmi, Jay, Sagar, Sonu, Tina, Mona, Shefali White: Payal, Sakshi Represent the data in a table using tally marks. Solution: Colours Tally marks Number Purple ||||| 6 Pink |||| 4 Black |||| ||| 8 White || 2 TB: Data Handling