1 / 4

Lesson 1.6

Lesson 1.6. Concept: How to round decimals to a specific place value,. Guidelines: When rounding, always look to the right of the place you are rounding to. If the number is 1 through 4, round down. If the number is 5 through 9, round up. 12.3 8 6 =. 12.39.

tekli
Download Presentation

Lesson 1.6

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Lesson 1.6 Concept: How to round decimals to a specific place value, Guidelines: When rounding, always look to the right of the place you are rounding to. If the number is 1 through 4, round down. If the number is 5 through 9, round up. 12.386 = 12.39

  2. Round 5 2 6 . 1 0 8 9 to the given place value 526.1089 = 526.11 Hundredths Tenths Ones Thousandths Hundreds Tens 526.1089 = 526.1 526.1089 = 526 526.1089 = 526.109 526.1089 = 500 526.1089 = 530

  3. Finding Averages Find the average of Sally’s test scores: 85, 72, 100, 92, 96, 98 Find the sum of all test scores. 85 72 100 92 96 98 543 Divide the sum by the number of scores. 543÷6 = 90.5

  4. Divide Multiply Subtract Bring down (repeat) 9 0 5 . .0 5 4 3 6 54 0 3 -0 3 0 -30 0

More Related