Comparing and Ordering Decimals

What are we doing today? Agenda: Decimal Place Value Comparing and Ordering Decimals South Carolina Math Standards

USA TEST PREP Math Weekly Assignment No NEW USA TestPrep this week. Make sure you have completed past due assignments.

Decimals …. https://safeshare.tv/x/ss5bfb58ee2428d#

Decimal Place Value Everything to the right of the decimal point is PART of a whole. Everything to the left of the decimal point is a WHOLE number.

Decimal Place Value How do we read the decimal number?

Decimal Place Value How do we read the decimal number? 3.045 5.12

Tools to help us compare decimals When we compare we use terms such as: Less than < Greater than > Equal to =

Sara’s score was less than Danny’s score. Half Pipe Results Compare Sara’s score with Danny’s score. Line Up Decimal Points Sara: 42.1 Danny: 42.5 Add zeroes if needed. Start at the left and find the first place where the digits are different. Sara’s score was less than Danny’s score. Sara 42.1 Danny 42.5 Ross 42.0 Bethany 40.7 Jacob 46.1

Equivalent Decimals Decimals that name the same number are called equivalent decimals. 0.60 and 0.6 Are these the same??? Why or why not?

Ordering Decimals: 15, 14.95, 15.8, 15.01 First, line up the decimal points 15.00 14.95 15.80 15.01 Second, add zeroes if needed. Finally, compare the decimals. Always start from the left!! Answer???

Let’s Practice! Compare the two decimals using the < > and = symbols 9.241 ___ 9.057 4.71 ___ 4.728 12.630 ___ 12.063 Write these decimals in order from least to greatest: {0.34; 1.34; 0.4; 1.03}

Exit Question! Write the decimal “Two and seventy six hundredths” in standard form using digits. The place value chart can help you!

DAY 2

What are we doing today? Agenda: Practice Comparing and Ordering Decimals Number Rock - Decimals South Carolina Math Standards

USA TEST PREP Math Weekly Assignment You have a weekly assignment in USA Test Prep You can try the assignment up to 3 times Due by FRIDAY!

Guided Practice Examples 1. Order these numbers from greatest to least 35.06, 35.7, 35.5, 35.849 Order these numbers from least to greatest 0.018, 0.013, 0.28, 0.205, 0.035 Compare, use these symbols < , >, = 0.14 0.041 0.760 0.76 12.23 12.79 2. 3.

Comparing Decimals Number line 5.1 5.8 5.1 5.8 5.5 5.0 6.0

Comparing Decimals 2.033 2.037 Place Value 2.037 Polling Tools: A.) > B.) < C.) = 2.033 2.037 2.037 2.033 Line up decimal points Start at left, compare each place value

Comparing Decimals 2.033 2.037 Place Value 2.037 2.033 Polling Tools: B.) < C.) = 2.033 2.037 2.037 2.033

Ordering Decimals 19.48, 19.481, 19.4 Line up the decimal points 19.48 Step 1 Ordering Decimals 19.48, 19.481, 19.4 Line up the decimal points 19.48 19.481 19.4

Ordering Decimals 19.48, 19.481, 19.4 Place Value 19.48 19.481 19.4 Step 2 19.48, 19.481, 19.4 Annex a zero so that each has the same number of decimal places. 19.48 19.481 19.4

Ordering Decimals 19.48, 19.481, 19.4 Place Value 19.48, 19.481, 19.4 Step 3 Compare place to place, putting the numbers in order from least to greatest. 19.48 19.481 19.4

Ordering Decimals 19.48, 19.481, 19.4 Place Value 19.4; 19.48; 19.481 19.48, 19.481, 19.4 19.4; 19.48; 19.481 19.48 19.481 19.4

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