Maths Workout Year 5 Addition Subtraction Set 5

Maths Workout Year 5 – Addition & Subtraction Set 5 ©Deepening Understanding LTD 2019

88, 723 31, 523 30, 487 Four One Complete the bar model. 54, 780 – 5, 550 Thre e 126, 897 football fans watched Liverpool V Manchester Utd. 75, 650 were Manchester Utd supporters. How many supported Liverpool? Monday 17, 200 + 4, 700 17, 300 + 4, 600 17, 300 + 4, 700 Ranjit is estimating… “ 457, 980 plus 75, 980 is about 533, 000. ” Five Two Estimate the difference. Which answer is the best to estimate 17, 225 + 4, 695? Is Ranjit correct? Explain your reasoning! ©Deepening Understanding LTD 2019

30, 487 26, 71 3 Four 31, 523 55, 000 – 5, 600 = 49, 400 Thre e 51, 247 e Monday Answers 17, 200 + 4, 700 D – Ranjit is incorrect. A – 457, 980 plus 75, 980 is not about 533, 000. 10, 000 + 4, 000 + 700 + 50 + 9 = B – 457, 980 + 75, 980 is about 534, 000. Five Two One 88, 723 ©Deepening Understanding LTD 2019

Four One Estimate the difference between 96, 102 and 75, 845. Complete the subtraction. 7 4 1 6 9 4 3 0 9 4 9, 88 7 ? Estimate the total for Tuesday if the total was approximately 650, 000. 4, 50 0 What is 34, 987 rounded to the nearest thousand? Tuesday Solve it… Monday 150, 200 Tuesday Five Thre e Two Complete the calculation. Wednesday 300, 800 ©Deepening Understanding LTD 2019

Four 31, 075 Minus 5, 387 199, 000 Thre e 35, 000 Tuesday Answers Five One Two 96, 000 - 75, 800 = 10, 200 ©Deepening Understanding LTD 2019

Four One There were 34, 570 seals on a beach and 46, 876 turtles. How many more turtles than seals were there? Two Estimate the difference between Jerry calculates. . . 91, 548 and 21, 227 “ 587, 845 rounded to the nearest one hundred is 587, 900. ” 0 9 6 4 - 5 7 7 3 Wednesday Five Thre e Calculate the difference. 7 Round 54, 392 to the nearest ten thousand. Is Jerry correct? Explain your reasoning! ©Deepening Understanding LTD 2019

Four 92, 000 - 21, 000 = 71, 000 Thre e 65, 191 Wednesday Answers 50, 000 D – Jerry is incorrect. A – 587, 845 rounded to the nearest one hundred is not 587, 900. B – 845 is closer to 800 than 900. Five One Two 12, 300 ©Deepening Understanding LTD 2019

Two Estimate the total when 47, 901 is added to 32, 104. Four One Find the missing value. - ? ? ? 1 7 3 2 0 2 1 4 5 8 Alfie is estimating… Estimate the total when 32, 104 is subtracted from 47, 901. 45, 00 0 55, 00 0 Thre e Five Round 342, 876 to the nearest ten. Thursday 65, 00 0 Has Alfie estimated correctly? Explain your reasoning! ©Deepening Understanding LTD 2019

Four 16, 000 Thre e 342, 880 Thursday Answers 38, 778 D – Alfie is incorrect. A – 55, 000 is not closer to 45, 000 than 65, 000. B – 55, 000 is half way between 45, 000 and 65, 000. The arrow should be in the middle. Five One Two 80, 000 ©Deepening Understanding LTD 2019

Four One Estimate the total when 456, 328 is subtracted from 223, 879. 423, 987 people went to the carnival on Saturday and 154, 000 went Sunday. How many people attended the carnival altogether? Darcey estimates… “ 345, 000 has 45 thousands more than 300 thousand. ” Friday Five Two Thre e Estimate the total when 567, 980 is added to 32, 178. What is the total when 45, 900 is subtracted from 67, 100. Is Darcey correct? Explain your reasoning! ©Deepening Understanding LTD 2019

Four 577, 987 Thre e 600, 000 Friday Answers 67, 000 – 46, 000 = 21, 000 D – Darcey is correct. A – 345, 000 does have 45 thousands more than 300 thousand. B – 300000 + 45, 000 = 345, 000 Five One Two 232, 400 ©Deepening Understanding LTD 2019