11 Practice Lesso N 4 R O U N D W H Ole Nu M Bers U N It 1

Practice Lesson 4 Round Whole Numbers Unit 1 ©Curriculum Associates, LLC Copying is not permitted.

690 100 950 900 $160 and $100 rounded to the nearest 10 is 300. is 10 nearest the to rounded 500. is 100 nearest the to rounded 700. is 100 nearest the to rounded 1 2 3 4 5 6 7 8 9 Numbers Whole Round . . is hundred nearest the to rounded 945 . . is hundred nearest the to 68 rounded . . is ten nearest the to rounded 689 . . is ten nearest the to rounded 945 2 9 6 4 8 5 7 1 3 Lesson 4 Lesson makes each statement true. Use each digit only once. only digit each Use true. statement each makes earned $95 this month. Rachel rounded each each rounded Rachel month. this $95 earned much how estimate to $10 nearest the to amount the to rounded amount each is What earned. she nearest $10? work. your Show Solution:______of packs in come T-shirts students. the all for t-shirts of number the round school the Should ten. each that so hundred or ten nearest the to students a b c d uuu uuu uuu student gets a Explain. t-shirt?

Student work will vary. Students might draw number lines, lines, number draw might Students vary. will work Student chart,a hundreds words. in explain or shown. answer Possible Round to the nearest ten. Possible explanation: When I round ten, I round up, so there will be more shirts than students. When to the nearest hundred, I round down, so there won’t be enough shirts. C Challenge Round each number. She month. last babysitting $164 earned Rachel order to wants school The students. 528 are There Use the digits in the tiles to create a number that that a number create to tiles the in digits the Use 4 5 6 3 Solve. 30 30 C C M M Key 29 M Medium 29 Numbers Whole Round Numbers Whole Round B Basic Lesson 4 Lesson

Name: 200 . 240 300 230 300 240 . . . . 200 230 200 240 and and 150 151 152 153 154 155 156 157 158 159100 160 110 120 130 140 150 160 170 180 190 200 Example ten. nearest the to 154 Round 150. to closer is It 160. and 150 between is 154 150. is ten nearest the to rounded 154 hundred. nearest the to Round 154 200. to closer is It 200. and 100 between is 154 200. is hundred nearest the to rounded 154 Which tens is 236 between? between? 236 is tens Which 236 is between than to closer is 236 . is ten nearest the to rounded 236 Which hundreds is 236 between? between? 236 is hundreds Which 236 is between than to closer is 236 is hundred nearest the rounded to 236 ten. nearest the to 236 Round hundred. nearest the to Round 236 1 2 Lesson 4 Round Whole Numbers Whole Round Three-Digit Numbers Round Prerequisite: a round to how showing the example Study 1–6. problems solve Then three-digit number. ©Curriculum Associates, LLC Copying is not permitted. B B

Practice and Problem Solving Unit 1 Number and Operations in Base Ten, Part 1 11 ©Curriculum Associates, LLC Copying is not permitted.

CC04MM RPPS TG TEXT.indb 11 4/7/16 2:36 PM Practice Lesson 4 Round Whole Numbers Unit 1 700 2,200 1,100 2,100 3 8 0,000 ©Curriculum Associates, LLC Copying is not permitted. Rounded distance (mi) 5 500 Possible answer shown. Box 1 and 3 1 and Box shown. answer Possible 8. 2 is Box be the number. same should 1 digit 5 is Box in number 4. The 4 is Box 1. Box than greater 716 1,135 2,131 2,173 2 2,800 500,000 450,000 Actual distance (mi) ,000 453,000 452,900 452,910 8 2 4 3,300 5 3,300 2,800 3,300 5 2,800 1 1,100 1 2,100 Lisa drove about 500 miles more than Alex. than more 500 miles about drove Lisa Rounding to the nearest ten thousand. Numbers Whole Round 2 . hundred nearest the to . thousand ten nearest the to . thousand hundred nearest the to . ten nearest the to . thousand nearest the to Alex: 700 Lisa: 2,200 Lisa: Chicago, IL to San Francisco, CA Francisco, San to IL Chicago, Atlanta, GA to Chicago, IL Chicago, to GA Atlanta, Atlanta, GA to Los Angeles, CA Angeles, Los to GA Atlanta, WA Seattle, CA to Angeles, Los Lesson 4 Lesson a b c d e cities. Round each number to the nearest hundred. nearest the to number each Round cities. from drove Alex Seattle. to Angeles Los to Atlanta the Use Francisco. San to Chicago to Atlanta and farther drove who show to numbers rounded miles. many how about by work. your Show Solution: value place What line. a number on rounding are you rounding to? rounding you are 8 0,000 Solution: Round 452,906 to each place given below. given place each to 452,906 Round between The distances table driving below U.S. shows from drove Lisa 4. problem in table the at Look show to below boxes the in numbers Write 3 4 5 6 Solve. 32 32 C B M M 31 31 Numbers Whole Round Numbers Whole Round Lesson 4 Lesson 247,000 652,000 Name:

50,000 46,000 45,600 45,620 5 898,000 200,000 1 700,000 5 900,000 1 652,000 1 651,970 . thousand ten nearest the to . hundred nearest the to . ten nearest the to . thousand nearest the to Example to thousand nearest the to number each Round sum. the estimate 246,135 thousand. nearest the to Round 246,135 246,000 246,000. is thousand nearest the rounded to 246,135 thousand. nearest the to Round 651,970 651,000 652,000. is thousand nearest the rounded to 651,970 246,000 rounding each number to the nearest hundred hundred nearest the to number each rounding a b c d thousand. Write the number sentence. number the Write thousand. Look at the example above. Estimate the sum by by sum the Estimate above. example the at Look below. given place each to 45,621 Round 1 2 Lesson 4 Round Whole Numbers to round multi-digit theStudy how example showing 1–6. problems solve Then a sum. estimate to numbers ©Curriculum Associates, LLC Copying is not permitted. B B

12 Practice and Problem Solving Unit 1 Number and Operations in Base Ten, Part 1 ©Curriculum Associates, LLC Copying is not permitted.

CC04MM RPPS TG TEXT.indb 12 4/7/16 2:36 PM Practice Lesson 4 Round Whole Numbers Unit 1 5 20,000 5 20,400 At what place value value place what At value place What values place What will the rounded female numbers for athletes the be same? thewere numbers to? rounded to can you choose to? round 5 20,340 2 2,000 2 1,800 ©Curriculum Associates, LLC Copying is not permitted. 2 1,830 Male 5,892 6,305 11,000

22,000 22,000 5 22,000 4,676 4,637 22,200 22,200 5 22,200 Female 5,000 5 22,170 22,170 female Total 1 5,000 10,942 10,568 1 5,300 , 16,865 people tried out. In In out. tried people , 16,865 6,000 1 5,300 male athletes. 20,340 or 20,400 20,000 Olympic Athletes City Beijing, China London, Great Britain Great London, Numbers Whole Round Year 2008 2012 Possible explanation: Debbie rounded one number to the nearest thousand and the other to nearest hundred. She should round both the same place value and then subtract. 4,680 2 4,640 5 40. There were about 40 more female athletes. same place value to complete the sentence below. sentence the complete to value place same She 5,000. to 2008 in athletes female of number to 2012 in athletes female of number the rounded more 300 about were there that said She 4,700. Debbie’s why Explain 2008. in athletes female estimate. a correct nd fi and incorrect is estimate season two, 5,296 more people tried out. In season season In out. tried people more 5,296 two, season season in than out tried people fewer 1,834 three, estimate and round to ways erent diff two Show two. three. season in out tried who people of number the work. your Show Solution:______Each of the two Olympic games had about about had games Olympic two the of Each total athletes, including about athletes, and about athletes, Round to hundreds: 16,900 hundreds: to Round 17,000 thousands: to Round Student work should show two of three ways to round. to three two of ways show should work Student Round to tens: 16,870 tens: to Round Look at the table below. Round all the numbers to the the to numbers the all Round below. table the at Look the rounded 4 and problem at looked Debbie S of one season In i n g O ff Lesson 4 Lesson 4 5 6 Solve. 34 34 C M M 33 33 Numbers Whole Round Numbers Whole Round Lesson 4 Lesson Which place value value place Which digitWhich do you do you do firstWhat should you lookshould at? each in look at to round number to the nearest hundred? this solve to problem? Name: No No No No $22,000 $22,400 3 3 u u u u C D Yes Yes Yes Yes 3 3 u u u u 39,000 39,000 38,800 38,110 38,900 to tell whether to round up to the the to up Yes round to whether tell or Noto 38,109 38,753 $100,000 38,960 38,960 38,503 38,910 $30,000 $30,000 . 352,625 . 503,817 . 503,817 . 949,500 . 949,500 . 180,000 . 180,000 Answers will vary. Possible answer: Tyson rounded each number to the nearest hundred and subtracted. 872,700 2 850,300 5 22,400 b c d E nearest hundred? Circle the letter for all that apply. that all for letter the Circle hundred? nearest A the of Which year. this $872,650 spent company The more much how of estimate best the is following year? this spent company the A D B greater hundred thousand. hundred greater a C B as the correct answer. Explain how he he how Explain answer. correct the D as chose Tyson got his answer. Choose Choose the to correctly rounded been have numbers Which year. last advertising on $850,290 spent A company 1 2 3 Lesson 4 Round Whole Numbers the problems.Solve ©Curriculum Associates, LLC Copying is not permitted. B M M

Practice and Problem Solving Unit 1 Number and Operations in Base Ten, Part 1 13 ©Curriculum Associates, LLC Copying is not permitted.

CC04MM RPPS TG TEXT.indb 13 4/7/16 2:36 PM