Year3_Term2_Week9_Homework

Yimin Math Centre Year 3 Term 2 Homework Student Name: Grade: Date: Score: Table of contents 9 Year 3 Term 2 Week 9 Homework 1 9.1 Topic 1 — Basic Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 9.1.1 Addition 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 9.1.2 Subtraction 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 9.1.3 Multiplication 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 9.1.4 Division 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 9.2 Topic 2 — Fractions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 9.2.1 Equivalent Fractions 14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 9.2.2 Simplifying Fractions 14 (Improper Fractions) . . . . . . . . . . . . . . . . 6 9.2.3 Adding Fractions 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 9.2.4 Subtracting Fractions 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 9.3 Topic 3 — Money . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 9.3.1 Shopping 13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 9.3.2 Shopping 14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 9.4 Topic 4 — Number Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 9.4.1 Number Problem 17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 9.4.2 Number Problem 18 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 9.5 Topic 5 – Puzzles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 9.5.1 Magic Squares 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 9.5.2 Magic Squares 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 9.5.3 Number Patterns 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 9.5.4 Number Patterns 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 9.6 Quiz 9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Year 3 Term 2 Homework This edition was printed on July 13, 2009. Camera ready copy was prepared with the LATEX2e typesetting system. Copyright © 2000 - 2009 Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Page 1 of 18 9 Year 3 Term 2 Week 9 Homework 9.1 Topic 1 — Basic Operations 9.1.1 Addition 4 4261 + 233 Score: 2 630 363+ 3 537 442+ 4 764 135+ 5 240 352+ 6 828 171+ 7 284 511+ 8 937 62+ 9 462 527+ 10 676 313+ 11 293 205+ 12 800 176+ 13 846 122+ 14 664 322+ 15 467 222+ 16 371 511+ 17 654 311+ 18 452 227+ 19 440 514+ 20 864 121+ ©Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Page 2 of 18 9.1.2 Subtraction 4 908 1 – 589 Score: 2 303 299– 3 702 245– 4 202 159– 5 503 267– 6 804 285– 7 504 329– 8 308 229– 9 207 189– 10 108 99– 11 608 589– 12 804 278– 13 904 668– 14 807 439– 15 903 184– 16 103 97– 17 300 176– 18 501 198– 19 200 185– 20 304 279– ©Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Page 3 of 18 9.1.3 Multiplication 4 925 1 × 73 Score: 2 492 39× 3 702 99× 4 688 21× 5 559 98× 6 462 21× 7 762 40× 8 651 70× 9 579 77× 10 415 44× 11 528 44× 12 394 67× ©Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Page 4 of 18 9.1.4 Division 4 308 1 7 Score: 2 2286 3 1322 4 4239 5 3243 6 3726 7 4905 8 2619 9 4482 10 1986 11 4113 12 3577 ©Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Page 5 of 18 9.2 Topic 2 — Fractions 9.2.1 Equivalent Fractions 14 = 36 162 6 = 1 Score: 2 1 4 9= 12= 3 1 2 20= 6= 4 34 36= 18= 5 2 9 20= 18= 6 5 8 25= 32= 7 5 7 70= 30= 8 510 20= 80= 9 6 7 42= 70= 10 8 9 45= 24= 11 4 5 30= 32= 12 78 40= 56= 13 1 3 8= 27= 14 3 9 27= 15= 15 2 3 16= 18= 16 2 4 18= 20= 17 4 6 36= 20= 18 47 24= 70= 19 2 7 28= 16= 20 210 80= 14= ©Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Page 6 of 18 9.2.2 Simplifying Fractions 14 (Improper Fractions) 30 54 = 1 Score: 2 24 16 = 3 117 54 = 4 20 25 = 5 12 4 = 6 28 4 = 7 189 81 = 8 3 3 = 9 9 3 = 10 42 49 = 11 24 4 = 12 14 56 = 13 4 12 = 14 40 16 = 15 36 9 = 16 133 56 = ©Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Page 7 of 18 9.2.3 Adding Fractions 8 6 7+ 6 7 = 1 Score: 2 2 4 + 3 4 = 3 2 3 + 1 3 = 4 4 6 + 5 6 = 5 1 2 + 1 2 = 6 3 4 + 1 4 = 7 2 9 + 8 9 = 8 5 9 + 3 9 = 9 3 7 + 5 7 = 10 4 8 + 3 8 = 11 2 8 + 4 8 = 12 6 8 + 4 8 = 13 2 6 + 2 6 = 14 1 3 + 1 3 = 15 1 4 + 3 4 = 16 5 8 + 1 8 = 17 1 7 + 3 7 = 18 5 6 + 3 6 = 19 4 9 + 3 9 = 20 6 9 + 5 9 = ©Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Page 8 of 18 9.2.4 Subtracting Fractions 8 1 3– 2 3 = 1 Score: 2 2 4 – 1 4 = 3 5 10 – 2 10 = 4 2 4 – 1 4 = 5 3 11 – 1 11 = 6 4 10 – 3 10 = 7 3 6 – 1 6 = 8 8 9 – 1 9 = 9 6 7 – 2 7 = 10 5 8 – 2 8 = 11 2 6 – 1 6 = 12 6 8 – 5 8 = 13 6 7 – 1 7 = 14 4 8 – 2 8 = 15 2 7 – 1 7 = 16 7 11 – 3 11 = 17 6 8 – 3 8 = 18 9 10 – 2 10 = 19 7 9 – 5 9 = 20 4 7 – 2 7 = ©Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Page 9 of 18 9.3 Topic 3 —Money 9.3.1 Shopping 13 hamburger = $2.40 Amy purchases five ties, five colas, and five deluxe cheeseburgers. How much change will she get back from $60.00? 1 Score: deluxe cheeseburger = $3.80 tie = $6.70 hot dog = $1.20 order of French-fries = $0.70 cola = $1.10 ice cream cone = $1.60 taco = $2.10 2 If Sandra buys a tie, a cola, an order of French-fries, and an ice cream cone, and if she had $20.00, how much money will she have left? 3 What is the total cost of an ice cream cone and a tie? 4 What is the total cost of five colas and five orders of French-fries? 5 Janet wants to buy four hot dogs. How much money will she need? 6 If Jennifer wanted to buy an order of French-fries and a hot dog, how much would it cost her? 7 What is the total cost of five hot dogs, five ice cream cones, and four hamburgers if the items are on sale for 20% off the regular price? 8 Ellen purchases two hamburgers. If she had $10.00, how much money will she have left? 9 If Audrey buys an ice cream cone, a tie, a hamburger, and a deluxe cheeseburger, and if she had $20.00, how much money will she have left? 10 What is the total cost of an order of French-fries, a hamburger, and an ice cream cone? ©Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Page 10 of 18 9.3.2 Shopping 14 order of French-fries = $0.90 If Billy wanted to buy a hot dog, an order of French- fries, an ice cream cone, and a hamburger, how much would it cost him? 1 Score: tie = $8.10 hot dog = $1.20 taco = $2.10 ice cream cone = $1.00 hamburger = $2.10 deluxe cheeseburger = $3.90 shirt = $6.50 2 What is the total cost of three hot dogs and three ties if the items are on sale for 20% off the regular price? 3 What is the total cost of a tie, an ice cream cone, a deluxe cheeseburger, and a hot dog? 4 Adam wants to buy five hot dogs, three deluxe cheeseburgers, and two ice cream cones. How much will it cost him? 5 If Michelle buys a taco, a hot dog, and a hamburger, how much change will she get back from $10.00? 6 Donald purchases four orders of French-fries and two ice cream cones. How much money will he get back if he pays $10.00? 7 What is the total cost of three ties, four tacos, and two hot dogs? 8 If Jennifer wanted to buy a hamburger, a deluxe cheeseburger, an ice cream cone, and a tie, how much would it cost her? 9 What is the total cost of two hot dogs if the items are on sale for twenty percent off the regular price? 10 What is the total cost of an order of French-fries and an ice cream cone? ©Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Page 11 of 18 9.4 Topic 4 — Number Problems 9.4.1 Number Problem 17 The product of nine and a number is 18. What is the number? 1 Score: 2 Two is equal to the quotient of a number and 2. Find the number. 3 Four times a number is 8. What is the number? 4 A number diminished by 4 is 4. Find the number. 5 The quotient of a number and five is 6. Find the number. 6 The sum of a number and eight is 15. Find the number. 7 Seven less than a number is 9. Find the number. 8 18 is equal to the product of three and some number. Find the number. 9 The difference of a number and six is equal to 8. What is the number? 10 Three-fifths of a number is 3. Find the number. ©Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Page 12 of 18 9.4.2 Number Problem 18 The product of six and a number is 78. What is the number? 1 Score: 2 The quotient of a number and eight is 11. Find the number. 3 A number decreased by 8 is 14. Find the number. 4 One-fourth of a number is 2. Find the number. 5 66 is equal to the product of six and some number. Find the number. 6 Eighteen less than a number is 17. Find the number. 7 Eighteen more than a number is 28. What is the number? 8 The difference of a number and ten is equal to 10. What is the number? 9 Seven times a number is 14. What is the number? 10 A number increased by 14 is 19. Find the number. ©Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Page 13 of 18 9.5 Topic 5 – Puzzles 9.5.1 Magic Squares 3 19 8 16 1 13 Magic Number: Score: 6 17 7 15 20 11 16 17 11 14 12 22 19 21 20 19 12 8 8 20 14 22 15 10 5 7 11 13 8 12 6 14 15 13 18 9 9 15 13 23 18 18 17 16 10 9 9 21 17 20 21 18 7 10 10 12 16 19 14 11 Magic Number: 2 Magic Number: 3 Magic Number: 4 ©Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Page 14 of 18 9.5.2 Magic Squares 4 14 24 13 1 18 Magic Number: Score: 6 20 7 27 15 22 21 30 11 27 12 37 19 24 20 34 7 25 13 33 14 15 15 28 10 18 6 23 5 19 9 29 17 14 16 22 12 28 10 35 16 21 19 32 8 26 11 31 20 23 18 36 9 17 8 25 13 16 17 26 Magic Number: 2 Magic Number: 3 Magic Number: 4 ©Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Page 15 of 18 9.5.3 Number Patterns 3 __ , __50, 55, 60, 66, 71, 78, 83, 1 Score: 2 92, 89, 86, 82, 79, 74, 71, __ , __ 3 89, 82, 75, 68, 61, 54, 47, __ , __ 4 81, 75, 69, 63, 57, 51, 45, __ , __ 5 4, 8, 10, 20, 22, 44, 46, __ , __ 6 90, 84, 78, 72, 66, 60, 54, __ , __ 7 22, 30, 38, 46, 54, 62, 70, __ , __ 8 36, 39, 42, 45, 48, 51, 54, __ , __ 9 25, 27, 31, 37, 45, 55, 67, __ , __ 10 25, 26, 29, 34, 41, 50, 61, __ , __ ©Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Page 16 of 18 9.5.4 Number Patterns 4 __ , __4, 8, 11, 22, 25, 50, 53, 1 Score: 2 62, 66, 63, 67, 64, 68, 65, __ , __ 3 2, 4, 5, 10, 11, 22, 23, __ , __ 4 0, 5, 11, 18, 26, 35, 45, __ , __ 5 77, 70, 63, 56, 49, 42, 35, __ , __ 6 22, 24, 26, 28, 30, 32, 34, __ , __ 7 53, 58, 54, 59, 55, 60, 56, __ , __ 8 68, 64, 60, 56, 52, 48, 44, __ , __ 9 81, 73, 65, 57, 49, 41, 33, __ , __ 10 68, 71, 69, 73, 71, 76, 74, __ , __ ©Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Page 17 of 18 9.6 Quiz 9 1. How much larger is 160 than forty? 2. Subtract thirty-four from forty-six. 3. Deduct forty-five from eighty-six. 4. 68 nails were lost. Ken found 39. How many were still missing? 5. What do you get if you start with 5 and double it five times? 6. How many days are there in April and May? 7. 8 subtracted from 42: 8. Tom has divided his marbles into 5 groups. There are 8 marbles in each group and 2 left over. Find the total number of marbles. 9. 300 books had to shared between 12 girls. Find how many books each girl received. 10. Dolly has 8 sweets left over from her party. If there were 6 boys and 6 girls at her party, and each child had two sweets, how many sweets did Dolly have before the party? 11. Keith and Kathy had collected 29 swap cards from the local video store. If Keith had 16, how many did Kathy have? 12. How many minutes are there in 21 2 hours? ©Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Page 18 of 18 13. How many seconds are there in 31 2 minutes? 14. How many hundreds are there in 2828? 15. On a fishing trip Lee caught 5 bream on Saturday, 8 flatheads on Sunday, and the next day he caught twice as many whitings as he had caught flathead on the previous day. How many fish did he catch over the three days? 16. There are 28 children in our class. Half travel by car, 7 travel by bus, and the rest walk. How many children walk to school? 17. How many tens in 3535? 18. In class 3L, 4 children sit at each table. If there are 7 tables that are full and one table that is half full. How many children were in the class? 19. 138 marbles were shared equally among six children. How many marbles did each one of them receive? 20. 26 basketball cards were shared equally among four children. How many cards would be left over? 21. Mum bought three dozen eggs to make Christmas puddings for school fete. She has used 19 of them. How many eggs has she left? 22. What is the smallest number that can be taken away from 62 so the answer can be divided exactly by 5? ©Yimin Math Centre (www.yiminmathcentre.com) Year 3 Term 2 Week 9 Homework Topic 1 — Basic Operations Addition 4 Subtraction 4 Multiplication 4 Division 4 Topic 2 — Fractions Equivalent Fractions 14 Simplifying Fractions 14 (Improper Fractions) Adding Fractions 8 Subtracting Fractions 8 Topic 3 — Money Shopping 13 Shopping 14 Topic 4 — Number Problems Number Problem 17 Number Problem 18 Topic 5 – Puzzles Magic Squares 3 Magic Squares 4 Number Patterns 3 Number Patterns 4 Quiz 9