Math in english học toán bằng tiếng anh

SkillsIII Elementary Mathematics Open University Malaysia 27 pag Skills III Exercise Book Topics : Introduction to fractions Fractions of a set Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) Comparing and ordering fractions Adding and subtracting fractions Adding numbers and mixed operations Mixed multiplication and addition Multiplication of basic numbers Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) This workbook is made for grade and students and can be used as practice material for at school or at home This workbook covers: -Introduction to fractions: shaded and not shaded parts of objects - Introduction to fractions of sets - Comparing fractions with either equal numerators or equal denominators - Addition and subtraction of fractions with equal denominators - Adding fractions to make whole - Ordering fractions from smallest to biggest -Adding (2 digit) numbers and mixed multiplication and addition -Mixed addition and multiplication and mixed division and multiplication - Multiplication of basic numbers This exercise material is excellent practice material for students of any ability level It can be used as remedial learning and teaching material for at home or in the classroom! Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) Understanding Fractions Color parts of each shape Color 1 4 Color Color Color Color Color 62 Color Color Copyright: Math in English Color Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) Page Color Copyright: Math in English Understanding Fractions Color Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) Page Color parts of each circle? Color Color Color Color Color Color Color 2 Color 6 Color Color Color Color Color 1 Color Understanding Fractions What fraction of each shape is shaded? Copyright: Math in English Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) Page What fraction of each circle is shaded? 5 What fraction of each set is shaded? Multiplication and Addition Calculate x + 22 = x + 47 = x + 33 = x + 31 = x + 52 = x + 20 = x + 23 = x + 45 = x + 12 = x + 24 = x + 51 = x + 17 = x + 35 = x + 50 = x + 55 = x + 33 = x + 52 = x + 33 = x + 50 = x + 47 = x + 62 = x + 34 = x + 52 = x + 58 = x + 57 = x + 17 = x + 27 = x + 38 = x + 18 = x + 44 = Copyright: Math in English Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) Page 16 Division and Addition Calculate 45 ÷ + 23 = 24 ÷ + 76 = 36 ÷ + 37 = 45 ÷ + 27 = 42 ÷ + 55 = 21 ÷ + 56 = 54 ÷ + 35 = 32 ÷ + 43 = 45 ÷ + 82 = 40 ÷ + 47 = 18 ÷ + 55 = 35 ÷ + 91 = 25 ÷ + 24 = 72 ÷ + 67 = 15 ÷ + 66 = 28 ÷ + 87 = 64 ÷ + 13 = 32 ÷ + 25 = 48 ÷ + 38 = 24 ÷ + 54 = 48 ÷ + 81 = 81 ÷ + 41 = 42 ÷ + 57 = 40 ÷ + 66 = 18 ÷ + 29 = 16 ÷ + 15 = 56 ÷ + 53 = 30 ÷ + 33 = 12 ÷ + 42 = 45 ÷ + 72 = Copyright: Math in English Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) Page 17 Division and Multiplication Calculate 56 ÷ x = 24 ÷ x = 32 ÷ x = 45 ÷ x = 40 ÷ x = 28 ÷ x = 45 ÷ x = 16 ÷ x = 27 ÷ x = 32 ÷ x = 21 ÷ x = 14 ÷ x = 30 ÷ x = 18 ÷ x = 15 ÷ x = 28 ÷ x = 56 ÷ x = 32 ÷ x = 48 ÷ x = 42 ÷ x = 40 ÷ x = 63 ÷ x = 49 ÷ x = 45 ÷ x = 12 ÷ x = 48 ÷ x = 56 ÷ x = 35 ÷ x = 36 ÷ x = 54 ÷ x = Copyright: Math in English Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) Page 18 Multiplying numbers Calculate x x2= x x2= x x 3= x x4= x x2= x x2= x x6= x x4= x x2= x x3= x x3= x x0= x x3= x x3= x x4= x x5= x x9= x x4= x x6= x x3= x x5= x x8= x x7= x x7= x x6= x x0= x x3= x x2= x x1= x x0= Copyright: Math in English Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) Page 19 Multiplying numbers Calculate x x2= x x2= x x 3= x x4= x x2= x x8= x x6= x x4= x x9= x x3= x x3= x x0= x x3= x x3= x x3= x x5= x x9= x x4= x x6= x x4= x x5= x x8= x x7= x x7= x x6= x x2= x x8= x x2= x x1= x x0= Page 20 Copyright: Math in English Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) Understanding Fractions Understanding Fractions Color fractions of each shape Color fractions of each circle? Color Color Color Color Color Color 12 Color Color Color Color 3 Color 16 Color Color Color Color 10 Color Color Color Color Page Copyright: Math in English Color Color Color Understanding Fractions Understanding Fractions Page Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) Color Color 10 Page Copyright: Math in English Copyright: Math in English Color Copyright: Math in EnglishPage What fraction of each shape is shaded? What fraction of each circle is shaded? 41 35 75 10 4 10 2 Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) Understanding Fractions Understanding Fractions What fraction of each set is shaded? What fraction of each set is not shaded? 3 9 5 3 4 6 5 Copyright: Math in EnglishPage Page Copyright: Math in English Comparing Fractions Comparing Fractions Compare the following fractions by using > or < > 32 > 44 > > 23 < Compare the following fractions by using > or < > 31 > 44 < 66 > 55 > 35 25 < 66 > 34 < 65 12 < 88 > 23 11 < 65 2 > 10 33 < 76 > 39 > 510 22 < 76 11 > 38 2 > 11 < 54 < 64 > 56 11 < 44 33 < 75 1 < > 99 < 32 < 83 > 99 22 < 32 > 55 < 48 < 63 > 33 11 < 52 22 < 63 1 < 22 < 43 > 45 < 86 22 < 53 22 > 48 Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) Copyright: Math in EnglishPage Copyright: Math in EnglishPage Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) Addition and subtraction of fractions Addition and subtraction of fractions Add and subtract the following fractions + = - = + = 6 8 6 - = 3 + = - = 5 + = 7 - = 5 + = 9 + = 6 + = 8 - = 7 - = - = 3 3 + = 5 - = 8 - = 9 Add and subtract the following fractions 8 + = 8 + = 7 6 - = 6 - = 8 + = 8 + = 6 1 = 2 - = 7 + = 7 4 = 9 - = 9 - = 6 + = 9 - = 9 - = 6 + = 9 - = 8 + = 5 8 - = 4 - = 8 + = 6 + = - = + + = = - = 6 - = 9 + = 8 + = 8 7 Page and and 4 and 2 and 6 - = 3 - = 8 and 8 make whole and make whole Page 10 and make whole and , , , , , , 4 , , 6 , , , , , , , , 6 , 2 , 4 , , 0 , 5 , , , 2 Order the following fractions from the biggest to the smallest! Ordering Fractions make whole and make whole 7 Copyright: Math in English make whole make whole Order the following fractions from the smallest to the biggest! make whole 8 + = + = Making whole! Can you figure out how to make whole? - = Copyright: Math in English - = 6 - = 8 - = 6 , 8 , 2 make whole Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) , , , 3 , , , 1 and 7 make whole and 2 make whole make whole and 3 make whole and and 8 make whole and 6 make whole Copyright: Math in English Page 11 Copyright: Math in English Page 12 , , , , , 4 , 1 Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) , , , , 2 , , 5 , , , , 5 , , , , , , 1 , , Adding numbers Adding numbers Add the following numbers! Add the following numbers! 88 34 + 17 139 44 24 + 35 103 78 39 + 56 173 82 44 + 16 142 34 54 + 85 173 76 49 + 53 178 82 26 + 28 136 17 45 + 83 145 55 66 + 77 198 84 66 + 24 174 77 49 + 53 179 65 66 + 74 205 23 76 + 98 197 90 23 + 45 158 77 87 + 11 175 56 43 + 29 128 67 46 + 69 182 63 78 + 28 169 95 53 + 48 196 47 83 + 51 181 96 43 + 29 168 87 46 + 69 202 33 44 + 55 132 99 88 + 77 264 84 57 + 62 203 32 98 + 44 174 44 56 + 67 167 38 54 + 53 145 95 84 + 74 253 83 52 + 61 196 37 58 + 44 139 64 46 + 67 177 41 88 + 76 205 54 98 + 73 225 54 66 + 81 201 40 85 + 43 168 81 28 + 38 147 44 88 + 76 208 57 98 + 75 230 55 62 + 85 202 50 55 + 43 148 61 78 + 38 177 34 55 + 52 141 87 92 + 35 214 66 32 + 56 154 89 90 + 12 191 82 44 + 56 182 37 58 + 51 146 85 94 + 36 215 62 31 + 56 149 49 50 + 12 111 62 44 + 26 132 Copyright: Math in EnglishPage 13 Page 14 Copyright: Math in English Multiplication and Addition Calculate Multiplication and Subtraction Calculate x + 12 = 40 x + 46 = 76 x + 22 = 28 x + 47 = 74 x + 15 = 23 x + 33 = 51 x + 33 = 53 x + 31 = 39 x + 22 = 47 x + 25 = 39 x + 52 = 70 x + 20 = 55 x + 65 = 71 x + 41 = 89 x + 32 = 64 x + 23 = 35 x + 45 = 57 x + 12 = 48 x + 45 = 60 x + 41 = 65 x + 17 = 59 x + 24 = 36 x + 51 = 93 x + 17 = 59 x + 37 = 57 x + 55 = 76 x + 55 = 83 x + 35 = 44 x + 50 = 77 x + 55 = 83 x + 31 = 49 x + 32 = 68 x + 33 = 47 x + 33 = 75 x + 52 = 66 x + 33 = 47 x + 25 = 61 x + 34 = 49 x + 22 = 46 x + 50 = 75 x + 47 = 71 x + 62 = 89 x + 35 = 51 x + 12 = 47 x + 44 = 84 x + 34 = 54 x + 52 = 73 x + 58 = 74 x + 77 = 83 x + 19 = 43 x + 37 = 64 x + 57 = 78 x + 17 = 81 x + 27 = 48 x + 57 = 87 x + 54 = 72 x + 88 = 96 x + 38 = 62 x + 18 = 99 x + 44 = 56 Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) Copyright: Math in English Page 15 Copyright: Math in English Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) Page 16 Division and Addition Division and Multiplication Calculate Calculate 45 ÷ + 23 = 32 24 ÷ + 76 = 84 56 ÷ x = 14 24 ÷ x = 54 36 ÷ + 37 = 43 45 ÷ + 27 = 32 32 ÷ x = 12 45 ÷ x = 18 42 ÷ + 55 = 61 21 ÷ + 56 = 63 40 ÷ x = 32 28 ÷ x = 24 54 ÷ + 35 = 41 32 ÷ + 43 = 51 45 ÷ + 82 = 87 45 ÷ x = 15 16 ÷ x = 12 27 ÷ x = 36 40 ÷ + 47 = 52 18 ÷ + 55 = 61 35 ÷ + 91 = 96 32 ÷ x = 32 21 ÷ x = 35 14 ÷ x = 25 ÷ + 24 = 29 72 ÷ + 67 = 75 15 ÷ + 66 = 69 30 ÷ x = 18 18 ÷ x = 14 15 ÷ x = 35 28 ÷ + 87 = 94 64 ÷ + 13 = 21 32 ÷ + 25 = 29 28 ÷ x = 32 56 ÷ x = 28 32 ÷ x = 48 48 ÷ + 38 = 46 24 ÷ + 54 = 58 48 ÷ + 81 = 87 48 ÷ x = 18 42 ÷ x = 35 40 ÷ x = 15 81 ÷ + 41 = 50 42 ÷ + 57 = 63 40 ÷ + 66 = 74 63 ÷ x = 14 49 ÷ x = 49 45 ÷ x = 63 18 ÷ + 29 = 35 16 ÷ + 15 = 17 56 ÷ + 53 = 60 12 ÷ x = 28 48 ÷ x = 30 56 ÷ x = 16 30 ÷ + 33 = 39 12 ÷ + 42 = 45 45 ÷ + 72 = 77 35 ÷ x = 21 36 ÷ x = 18 54 ÷ x = 18 Page 17 Copyright: Math in English Page 18 Copyright: Math in English Multiplying numbers Multiplying numbers Calculate Calculate x x = 12 x x = 16 x x2= x x = 40 x x 3= 12 x x = 24 x x 3= 18 x x = 72 x x = 18 x x = 30 x x = 12 x x = 48 x x = 24 x x = 24 x x = 60 x x = 48 x x = 32 x x = 45 x x = 36 x x = 36 x x0= x x = 42 x x = 72 x x0= x x = 27 x x3= x x = 48 x x = 45 x x = 12 x x = 27 x x = 30 x x = 27 x x = 80 x x = 10 x x = 72 x x = 64 x x = 36 x x = 54 x x = 50 x x6= x x = 72 x x5= x x = 48 x x = 14 x x = 84 x x = 16 x x = 56 x x = 28 x x = 36 x x0= x x = 36 x x = 72 x x = 54 x x = 64 Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) 0 x x = 24 Copyright: Math in English x x = 24 x x0= Page 19 x x = 84 Copyright: Math in English Document shared on www.docsity.com Downloaded by: phuong-le-14 (phuonglt5294@gmail.com) x x1= x x0= Page 20 ... phuong-le-14 (phuonglt5294@gmail.com) Color Color 10 Page Copyright: Math in English Copyright: Math in English Color Copyright: Math in EnglishPage What fraction of each shape is shaded? What fraction... Understanding Fractions Understanding Fractions What fraction of each set is shaded? What fraction of each set is not shaded? 3 9 5 3 4 6 5 Copyright: Math in EnglishPage Page Copyright: Math in English. .. 77 35 ÷ x = 21 36 ÷ x = 18 54 ÷ x = 18 Page 17 Copyright: Math in English Page 18 Copyright: Math in English Multiplying numbers Multiplying numbers Calculate Calculate x x = 12 x x = 16 x x2=