Page 216 - Demo

Arrow-Puffin-4_Semester-1 Maths 215b. Q = 109 ; R = 58 / Check : Divi = Q x D + R = 109 x 85 + 58 = 9265+ 58 = 9323c. Q = 200 ; R = 10 / Check : Divi = Q x D + R = 200 x 46 + 10 = 9200 + 10 = 9210d. Q = 136 ; R = 9 / Check : Divi = Q x D + R = 136 x 72 + 9 = 9792 + 9 = 9801e. Q = 112 ; R = 59 / Check : Divi = Q x D + R = 112 x 62 + 59 = 6944 + 59 = 7003f. Q = 115 ; R = 1 / Check : Divi = Q x D + R = 115 x 32 + 1 = 3680 + 1 = 3681Let's Practise 4.13 Find the estimated quotient.a. EQ = 100 b. EQ = 66 c. EQ = 85 d. EQ = 142 e. EQ = 85 f. EQ = 500g. EQ = 100 Maths in Real Life Do the following story problems.1. 90 2. 51 3. 277 4. 112 5. 345 6. 311 7. 72 8. `1500 Let's SolveI. Divide.1. 20 ; 400 ; 40 ; 4 ; 100 ; 10 ; 5 ; 1 2. 800 ; 2 ; 10 ; 8 ; 100 ; 80 ; 20 ; 40II. Fill in the blanks.1. related 2. dividend 3. remainder 4. 0 5. the number itself 6. 4 ; 2877. 13 ; 05 8. 199 ; 9 Fun with Maths Divide to get the name of the dish!1. Quotient 7888 1612 984 4133 3182 1872 847 2521Even/Odd Even Even Even Odd Even Even Odd Odd2. P, E, L, P, A 3. APPLE 4. I, E, E5. MULTIPLIES AND FACTORSLet's Practise 5.1I. Fill in the blanks. 1. 5 , 6 2. 9, 7 3. 9, 5 4. 20 5. 30, 6, 5II. Write the next five multiples.1. 12, 15, 18, 21, 24 2. 40, 50, 60, 70, 80 3. 16, 20, 24, 28, 324. 32, 40, 48, 56, 64 5. 20, 25, 30, 35, 40III. Write the next five multiplies of the following numbers.1. 14, 21, 28, 35, 42 2. 4, 6, 8, 10, 12 3. 22, 33, 44, 55, 664. 18, 27, 36, 45, 54 5. 12, 18, 24, 30, 36IV. Write the 7th multiple for each of the following. 1. 84 2. 56 3. 49 4. 105 5. 147V. Write 'true' or 'false'.1. true 2. false 3. false 4. true 5. falseVI. Write the next five multiples of 15 and 20.1. 30, 45, 60, 75, 90 2. 40, 60, 80, 100, 120Let's Practise 5.2I. Find the first two common multiples of the numbers in each pair.1. 15, 30 2. 12, 24 3. 12, 24 4. 8, 16 5. 16, 32 6. 60, 1207. 24, 48 8. 24, 48 9. 60, 120 10. 30, 60 11. 12, 24 12. 12, 24II. Find the LCM by listing multiples.1. 40 2. 14 3. 100 4. 20 5. 42 6. 457. 48 8. 36 9. 60 10. 24 11. 24 12. 36Let's Practise 5.3I. Fill in the blanks. 1. factors 2. 5, 6 3. 72 4. 2 5. 9