9110857_ALPINE_SA1_QP_2Part_G03_MATHS_PROF_A_80_AY1920_AK

Grade :3 Time :150 Subject :Maths Minutes Marks :80 Teacher's Copy 8M Section - A Multiple Choice Questions [ B ] __ /1M Choose the correct answer: [ B ] __ /1M 1) Which symbol is used for multiplication? [ C ] __ /1M (A) + (B) × (C) − (D) ÷ 2) What is the standard form of 'seven thousand six hundred and forty-nine'? (A) 7000 + 600 + 40 + 9 (B) 7649 (C) 7694 (D) 700 + 60 + 40 + 9 3) Which of the following are the diagonals of the given shape? (A) WX, XY (B) WZ, XY (C) WY, XZ (D) WX, ZY 4) Which of the following has the greatest digit in the hundreds [ C ] __ /1M [ A ] __ /1M place? (A) 3150 (B) 5230 (C) 5310 (D) 5031 5) What is the product of 300 and 3? (A) 900 (B) 300 (C) 303 (D) 330

6) What is 231 rounded off to the nearest tens? [ C ] __ /1M [ A ] __ /1M (A) 240 (B) 235 [ B ] __ /1M (C) 230 (D) 220 7) Which of these is the difference of 657 and 243 when rounded off to the nearest 10? (A) 420 (B) 400 (C) 430 (D) 500 8) What is the sum of 321 and 666? (A) 789 (B) 987 (C) 897 (D) 978 Section - B Very Short Answer Questions 18 M Fill in the blanks: __ /1M __ /1M 9) If the sum of the digits in the hundreds place is more than 9, we have to carry forward to the thousands place. 10) The given shape has 6 vertex/vertices. 11) The estimated sum when 555 and 389 rounded off to the nearest 100 __ /1M is 1000. __ /1M 12) The value of 90 rounded off to the nearest tens is 90. __ /1M 13) If we arrange 7899, 7897 and 7898 in ascending order, the third __ /1M number is 7899. __ /1M __ /1M 14) The sum of the numbers 123, 123 and 123 is 369. 15) Both 4271 and 4270 have 4 digits. 16) The sum of 7006 and 1223 is 8229.

Answer the following: __ /1M __ /1M 17) Estimate the difference between 65 and 39. __ /1M A. 70 − 40 = 30 __ /1M __ /1M 18) Is 8 × 6 the same as 16 × 3? A. Yes __ /1M __ /1M 19) Estimate the sum of 47 and 54. __ /1M A. The estimated sum is 50 + 50 = 100 20) What is the product of 789 and 10? A. 7890 21) To what can you round off the given numbers to get the given estimated sum? Actual cost 456 Actual sum 745 = 1201 Estimated cost ? Estimated sum ? = 1210 A. The numbers can be rounded off to the nearest tens to get the estimated cost as 460 and 750. 22) Write the standard form of 5000 + 900 + 80 + 5. A. 5985 23) Add 5345 chocolates and 2344 chocolates. A. 7689 chocolates 24) Shade the boxes whose products are equal to 12 × 4. A. __ /1M __ /1M 25) Subtract 3000 from 7000 + 3000. A. 7000 26) Find the product of the largest 3-digit number and the smallest odd number? A. 999 × 1 = 999

Section - C Short Answer Questions 22 M Solve the following: __ /2M 27) Solve: __ /2M a) 14 × 6 = ___________ × 3 b) 16 × 5 = 8 × ___________ A. a) 14 × 6 = 14 × 2 × 3 = (14 × 2) × 3 = 28 × 3 b) 16 × 5 = 8 × 2 × 5 = 8 × (2 × 5 ) = 8 × 10 28) Draw a pattern using the given two figures. A. Learner's response, e.g.: 29) Find the product of the smallest 3-digit number and the smallest __ /2M __ /2M 2-digit even number? A. The product of the smallest 3-digit number = 100 and the smallest 2-digit even number = 10. So 100 × 10 = 1000. 30) Write the expanded form and the number name of 1947. A. Expanded form of 1947 = 1000 + 900 + 40 + 7 The number name of 1947 is one thousand nine hundred and forty- seven.

31) Write the missing numbers in the given table. __ /2M The actual 476 746 Actual total = number 597 621 of guests 2440 Estimated Estimated total number of 480 620 = _________ ________ 2450 chairs A. Round off the numbers to the nearest 10. The actual 476 746 597 621 Actual total = number of guests 2440 Estimated 480 750 600 620 Estimated total = number of chairs 2450

32) Find the products. __ /2M A. __ /2M 33) What is the product of 678 and 9? A.

34) Anamika has ₹ 967 in her wallet. She purchased an umbrella for __ /2M ₹ 249. She bought a watch for ₹ 375. How much money is left with Anamika? A. The total amount in Anamika's wallet = ₹ 967 Money spent on the umbrella = ₹ 249 Money spent on the watch = ₹ 375 Amount spent on the two items = ₹ 249 + ₹ 375 = ₹ 624 Therefore, the amount left with Anamika = ₹ 967 − ₹ 624 = ₹ 343 35) Vani has 67 green bangles. She gave 34 bangles to Shika. Estimate __ /2M the number of bangles left. A. Rounding off 67 (bangles with Vani) to the nearest tens = 70 Rounding off 34 (bangles given to Shika) to the nearest tens = 30 Estimated difference = 70 – 30 = 40 Therefore, around 40 bangles are left with Vani.

36) Sharanya and her friend Vimala went shopping. Sharanya spent __ /2M ₹ 5975. Vimala spent ₹ 895 more than Sharanya. How much did Vimala spend on her shopping? A. Amount spent by Sharanya = ₹ 5975 Amount spent by Vimala = ₹ 895 more than ₹ 5975 = ₹ 5975 + ₹ 895 Therefore, Vimala spent ₹ 6870 on her shopping. __ /2M 37) A sticky note is in the shape of a square. It is folded along the diagonal to cut into two triangles as shown. The triangle shape is named as given below. a) What is the diagonal of the square? b) If the fourth vertex of the square is F, what are the sides of the square? A. a) IA is the diagonal of the square. b) If the fourth vertex of the square is F, then the name of the square can be IFAS. So, the four sides are IF (FI), FA (AF), AS (SA) and SI (IS).

Section - D Graphic Organisers 12 M Answer the following: __ /4M 38) Shade the boxes equal to the number of sides in the corresponding shape. One has been done for you. A.

39) Observe the picture and match the parts of the circle with the __ /4M numbers in the table. One has been done for you. Year 2014 2015 2016 2017 2018 Number of mobiles 5675 3456 6545 2211 9723 Number of mobiles sold by a mobile store Write the number of mobiles in ascending order. Write the years accordingly. Number of mobiles Year A. Number of mobiles 2211 3456 5675 6545 9723 Year 2017 2015 2014 2016 2018

40) Follow the given hints and circle the correct answers in the table. __ /4M a) Subtract 5630 from 8908. b) Difference between 531 and 299 c) Difference between the largest 3-digit number and 11 d) Subtract 865 from 4421. A.

Section - E Long Answer Questions 20 M Word problems: __ /4M Answer any ONE of the following questions 41) A group of friends decided to recycle cans for a month. The number of cans recycled by them are as follows: Rohan 456 Sumanti 981 Rehman 605 a) Estimate how many more cans Sumanti recycled than Rehman? b) If Rohan decided to recycle a total of 500 cans, estimate how many more cans he should recycle to reach his goal? A. a) Number of cans recycled by Sumanti rounded off to the nearest 10 = 980 Number of cans recycled by Rehman rounded off to the nearest 10 = 610 Therefore, Sumanti recycled about 370 cans more than Rehman. b) Total number of cans to be recycled by Rohan = 500 Number of cans recycled by Rohan rounded off to the nearest 10 = 460 Therefore, Rohan has to recycle about 40 cans to reach his goal. (OR)

42) Kareem bought 75 boxes of oranges. Each box contains 12 oranges. __ /4M He also bought 45 boxes of apples with each box containing 16 apples. The cost of one orange is ₹ 17 and the cost of one apple is ₹ 24. Find the total cost of each fruit. A. Cost of one orange = ₹ 17 Number of oranges in one box = 12 So, the number of oranges in 75 boxes = 75 × 12 = 900 Cost of 75 boxes = the cost of 900 oranges = 900 × ₹ 17 = ₹ 15,300 Cost of one apple = ₹ 24 Number of apples in one box = 16 So, the number of apples in 45 boxes = 45 × 16 = 720 Cost of 45 boxes = the cost of 720 apples = 720 × ₹ 24 = ₹ 17,280 Answer any ONE of the following questions __ /4M __ /4M 43) The cost of one water bottle is ₹ 19 and the cost of one tiffin box is ₹ 35. Find the total cost of 8 water bottles and 7 tiffin boxes. A. The cost of one water bottle is ₹ 19. The cost of 8 water bottles = 8 × ₹ 19 = ₹ 152 The cost of one tiffin box is ₹ 35. Then, the cost of 7 tiffin boxes = 7 × ₹ 35 = ₹ 245 Therefore, the total cost of them = ₹ 152 + ₹ 245 = ₹ 397 (OR) 44) Maya puts 4 cherries in the first bowl, 7 cherries in the second bowl, and 10 cherries in the third bowl. a) If this pattern continues, how many cherries will Maya put in the fourth and fifth bowls? b) What is the total number of cherries in the first five bowls? A. a) Maya will put 13 cherries in the fourth bowl and 16 cherries in the fifth bowl. b) The total number of cherries in the first five bowls = 4 + 7 + 10 + 13 + 16 = 50.

Answer any ONE of the following questions __ /4M 45) Virat wants to make a tiling pattern. He has tiles of four different shapes. a) Using three of the given shapes, can he form a tiling pattern without any gaps? b) Which three shapes can he use to make his pattern, without any gaps? c) Use three shapes to make a tiling pattern in two different ways. d) Will he be able to make a tiling pattern using any two shapes? A. a) Yes, he can use three shapes to make a tiling pattern without any gaps. b) He can use i. , ii. and iv. to make the pattern. c) Learner's response, e.g.: d) Yes (OR)

46) There are 8000 + 600 + 30 + 7 books in a shop. The shopkeeper sold __ /4M 600 + 7 books. How many books are there in the shop now? Write the number and number name. A. Number of books in the shop = 8000 + 600 + 30 + 7 = 8637 Number of books sold = 600 + 7 = 607 So, number of books left in the shop = 8637 − 607 So, 8030 books are left in the shop. In words, there are eight thousand and thirty books left in the shop. Answer any ONE of the following questions __ /4M 47) Swati is jogging on the field shown below. Look at the figure and answer the following questions. a) How many vertices does the field have? b) Name the sides. c) How many diagonals does it have? d) Name the diagonal from Q. A. a) 4 b) PQ (QP), QR (RQ), RS (SR), SP (PS) c) 2 d) QS (OR)

48) 4732 people visited a park on Thursday. 4516 people visited it on __ /4M Friday. 6382 people visited it on Saturday and 6473 on Sunday. a) Arrange the numbers in ascending order. b) Arrange the numbers in descending order. c) On which day did the least number of people visit the park? d) On which day did most number of people visit the park? A. Number of people who visited the park on Thursday = 4732 Number of people who visited the park on Friday = 4516 Number of people who visited the park on Saturday = 6382 Number of people who visited the park on Sunday = 6473 a) The ascending order of the given numbers is 4516 < 4732 < 6382 < 6473. b) The descending order of the given numbers is 6473 > 6382 > 4732 > 4516. c) As the smallest number is 4516, the least number of people visited the park on Friday. d) As the greatest number is 6473, most number of people visited the park on Sunday. Answer any ONE of the following questions __ /4M 49) 3567 students wrote a university entrance exam in 2017. The number of students increased by 1189 in 2018. In 2019, 768 more students wrote the exam than in 2018. Find the total number of students who wrote the exam in 2018 and 2019. A. Number of students who wrote the exam in 2017 = 3567 Number of students who wrote the exam in 2018 = 3567 increased by 1189 = 3567 + 1189 = 4756 Number of students who wrote the exam in 2019 = 768 more than 4756 = 4756 + 768 = 5524 Therefore, the total number of students who wrote the exam in 2018 and 2019 = 4756 + 5524 = 10280 (OR)

50) The population of a village is 5925. Out of them 2654 grow rice. 3219 __ /4M people grow sugarcane. a) Find the population who do not grow rice. b) Find the number of people who do not grow sugarcane. A. a) Total number of people in the village = 5925 Number of people who grow rice = 2654 Number of people who do not grow rice = 5925 – 2654 Therefore, 3271 people do not grow rice. b) Total number of people in the village = 5925 Number of people who grow sugarcane = 3219 Number of people who do not grow sugarcane = 5925 – 3219 Therefore, 2706 people do not grow sugarcane.

Section - F Surprise Question 5M Try this! __ /5M 51) Arjun ordered some items from a website. Look at the table and find the missing numbers if the cost of the toy car is ₹ 78 less than the cost of the mat. Item Chair Mat Water Pen Toy car Total bill bottle drive Cost (₹) 320 345 118 ? ? 1765 A. The cost of the toy car is ₹ 78 less than that of the mat. So, the cost of the toy car = the cost of the mat − ₹ 78 That is, the cost of the toy car = ₹ 345 − ₹ 78 = ₹ 267 The total cost of the chair, the mat, the water bottle and the toy car = ₹ 320 + ₹ 345 + ₹ 118 + ₹ 267 = ₹ 1050 Total cost = ₹ 1765 Then, the cost of the pen drive = ₹ 1765 − ₹ 1050 Therefore, the cost of the pen drive = ₹ 715