{"id":351,"date":"2023-12-01T11:15:53","date_gmt":"2023-12-01T05:45:53","guid":{"rendered":"https:\/\/envisionmathanswerkey.com\/?p=351"},"modified":"2023-12-02T10:51:47","modified_gmt":"2023-12-02T05:21:47","slug":"envision-math-grade-5-answer-key-topic-2-2","status":"publish","type":"post","link":"https:\/\/envisionmathanswerkey.com\/envision-math-grade-5-answer-key-topic-2-2\/","title":{"rendered":"Envision Math Grade 5 Answer Key Topic 2.2 Rounding Whole Numbers and Decimals"},"content":{"rendered":"

Envision Math 5th Grade Textbook Answer Key Topic 2.2 Rounding Whole Numbers and Decimals<\/h2>\n

How can you round whole numbers and decimals?
\nRounding replaces one number with another number that tells about how many or how much.<\/span> Round 634 to the nearest hundred.
\n\"Envision<\/p>\n

Another Example<\/strong><\/p>\n

How do you round 2.36 to the nearest tenth? Is 2.36 closer to 2.3 or 2.4?
\nThink Is 2.36 closer to 2.3 or 2.4?
\n\"Envision<\/p>\n

Step 1
\nFind the rounding place. Look at the digit to the right of the rounding place.
\n2.3<\/u>6<\/p>\n

Step 2
\nIf the digit is 5 or greater, add 1 to the rounding digit. If the digit is less than 5, leave the rounding digit alone.
\nSince 6 > 5,
\nadd 1 to the 3.<\/p>\n

Step 3
\nDrop the digits to the right of the rounding digit.
\n2.36 rounds to 2.4<\/p>\n

Guided Practice*<\/strong><\/p>\n

Do you know HOW?<\/p>\n

In 1 through 6, round each number to the place of the underlined digit.<\/p>\n

Question 1.
\n1<\/u>6
\nAnswer:<\/p>\n

Question 2.
\n56<\/u>.1
\nAnswer:<\/p>\n

Question 3.
\n1.3<\/u>2
\nAnswer:<\/p>\n

Question 4.
\n42<\/u>7,841
\nAnswer:<\/p>\n

Question 5.
\n1<\/u>,652
\nAnswer:<\/p>\n

\"Rounding<\/p>\n

Question 6.
\n5<\/u>82,062
\nAnswer:<\/p>\n

Do you UNDERSTAND?<\/p>\n

Question 7.
\nTo round 7,458 to the nearest hundred, which digit do you look at? What is 7,458 rounded to the nearest hundred?
\nAnswer:<\/p>\n

Question 8.
\nA runner is running on a track with markers every 10 meters. If the runner has run 368 meters, is she closer to the 360-meter marker or
\nthe 370-meter marker?
\nAnswer:<\/p>\n

Step 1
\nFind the digit in the rounding place. Underline this digit.
\n6<\/u>34<\/p>\n

Step 2
\nLook at the digit to the right of the rounding place. If this digit is 5 or greater, add 1 to the rounding digit. If the digit is less than 5, leave the rounding digit alone.
\n\"Envision
\nLeave 6 the same<\/p>\n

Step 3
\nChange all the digits to the right of the rounding digit to zeros.
\n634 rounds to 600.<\/p>\n

Independent Practice<\/strong><\/p>\n

In 9 through 16, round each whole number to the place of the underlined digit.<\/p>\n

Question 9.
\n6<\/u>77
\nAnswer:<\/p>\n

Question 10.
\n4,52<\/u>6
\nAnswer:<\/p>\n

Question 11.
\n12,0<\/u>64
\nAnswer:<\/p>\n

Question 12.
\n57<\/u>3
\nAnswer:<\/p>\n

Question 13.
\n34<\/u>,739
\nAnswer:<\/p>\n

Question 14.
\n5<\/u>9,304
\nAnswer:<\/p>\n

Question 15.
\n930<\/u>,998
\nAnswer:<\/p>\n

Question 16.
\n748<\/u>,397
\nAnswer:<\/p>\n

In 17 through 24, round each number to the place of the underlined digit.<\/p>\n

Question 17.
\n75<\/u>.8
\nAnswer:<\/p>\n

Question 18.
\n0.75<\/u>8
\nAnswer:<\/p>\n

Question 19.
\n643<\/u>.82
\nAnswer:<\/p>\n

Question 20.
\n0.4<\/u>72
\nAnswer:<\/p>\n

Question 21.
\n84.7<\/u>32
\nAnswer:<\/p>\n

Question 22.
\n738.2<\/u>9
\nAnswer:<\/p>\n

Question 23.
\n5.02<\/u>8
\nAnswer:<\/p>\n

Question 24.
\n23.009<\/u>
\nAnswer:<\/p>\n

Problem Solving<\/strong><\/p>\n

Question 25.
\nThe world\u2019s largest aloha shirt is 4.26 meters around the chest. Round 4.26 to the nearest ones place and nearest tenths place.
\nAnswer:<\/p>\n

Question 26.
\nIn the first 3 quarters of a basketball game, a team scored 17, 25, and 13 points. Their final score was 75. How many points did the team score in the fourth quarter?
\nAnswer:<\/p>\n

Question 27.
\nAn African Watusi steer\u2019s horn measures 95.25 cm around. What is 95.25 when rounded to the nearest tenth? Nearest whole number? Nearest ten?
\nAnswer:<\/p>\n

Question 28.
\nIn a recent year, the population of Illinois was 12,653,544. What is that population when rounded to the nearest million?
\nA. 10,000,000
\nB. 12,000,000
\nC. 12,600,000
\nD. 13,000,000
\nAnswer:<\/p>\n

Question 29.
\nThe world land speed record set on October 15, 1997, was 763.03 miles per hour. What is this speed rounded to the nearest ones place?
\nAnswer:<\/p>\n","protected":false},"excerpt":{"rendered":"

Envision Math 5th Grade Textbook Answer Key Topic 2.2 Rounding Whole Numbers and Decimals How can you round whole numbers and decimals? Rounding replaces one number with another number that tells about how many or how much. Round 634 to the nearest hundred. Another Example How do you round 2.36 to the nearest tenth? Is …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/posts\/351"}],"collection":[{"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/comments?post=351"}],"version-history":[{"count":3,"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/posts\/351\/revisions"}],"predecessor-version":[{"id":27631,"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/posts\/351\/revisions\/27631"}],"wp:attachment":[{"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/media?parent=351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/categories?post=351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/envisionmathanswerkey.com\/wp-json\/wp\/v2\/tags?post=351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}