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# 1-4 Comparing/Ordering Whole #/Decimals

## by Rudy Alfonso, Full Time Teacher at David Reese Elementary on Mar 20, 2010

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## 1-4 Comparing/Ordering Whole #/DecimalsPresentation Transcript

• 1-4 Comparing and Ordering Whole Numbers and Decimals Math Notes Number Sense 1.0 and 1.5
• Compare... 149,600,000 107,800,000
• Compare... 149,600,000 107,800,000 STEP ONE: Compare the digits in the hundred millions place.
• Compare... 149,600,000 107,800,000 STEP ONE: Compare the digits in the hundred millions place.
• Compare... They are the same. 149,600,000 107,800,000 STEP ONE: Compare the digits in the hundred millions place.
• Compare... They are the same. 149,600,000 107,800,000 STEP ONE: STEP TWO: Compare the Compare the digits in the digits in the hundred ten millions millions place. place.
• Compare... They are the same. 149,600,000 107,800,000 STEP ONE: STEP TWO: Compare the Compare the digits in the digits in the hundred ten millions millions place. place.
• Compare... They are the same. 149,600,000 107,800,000 STEP ONE: STEP TWO: Compare the Compare the 4 is larger than 0 digits in the digits in the hundred therefore, ten millions millions place. 149,600,00 > 107,800,000 place.
• Ordering whole numbers... 149,600,000 228,000,000 57,900,000 107,800,000 ...from least to greatest _______ ________ ________ ________
• Ordering whole numbers... STEP ONE: Line up the 149,600,000 228,000,000 digits in the ones place. 57,900,000 107,800,000 ...from least to greatest _______ ________ ________ ________
• Ordering whole numbers... STEP ONE: Line up the 149,600,000 228,000,000 digits in the ones place. STEP TWO: 57,900,000 Start at the left and 107,800,000 compare digits in the same place. ...from least to greatest _______ ________ ________ ________
• Ordering whole numbers... STEP ONE: Line up the 149,600,000 228,000,000 digits in the ones place. STEP TWO: 57,900,000 Start at the left and 107,800,000 compare digits in the same place. ...from least to greatest _______ ________ ________ ________
• Ordering whole numbers... STEP ONE: Line up the 149,600,000 228,000,000 digits in the ones place. STEP TWO: 57,900,000 Start at the left and 107,800,000 compare 2 is greater than 1, digits in the so 228,00,000 is the same place. greatest number ...from least to greatest _______ ________ ________ ________
• Ordering whole numbers... STEP ONE: Line up the digits in the 149,600,000 ones place. STEP TWO: 57,900,000 Start at the left and 107,800,000 compare digits in the same place. ...from least to greatest _______ ________ ________ 228,000,000 ________
• Ordering whole numbers... STEP ONE: Line up the digits in the 149,600,000 ones place. STEP TWO: 57,900,000 Start at the left and 107,800,000 compare 57,900,000 doesnâ€™t have digits in the a number in the hundred millions same place. so it is the least. ...from least to greatest _______ ________ ________ 228,000,000 ________
• Ordering whole numbers... STEP ONE: Line up the digits in the 149,600,000 ones place. STEP TWO: Start at the left and 107,800,000 compare digits in the same place. ...from least to greatest 57,900,000 _______ ________ ________ 228,000,000 ________
• Ordering whole numbers... STEP ONE: STEP THREE: Line up the digits in the 149,600,000 Compare the next highest ones place. place value. STEP TWO: Start at the left and 107,800,000 compare digits in the same place. ...from least to greatest 57,900,000 _______ ________ ________ 228,000,000 ________
• Ordering whole numbers... STEP ONE: STEP THREE: Line up the digits in the 149,600,000 Compare the next highest ones place. place value. STEP TWO: Start at the left and 107,800,000 compare digits in the same place. ...from least to greatest 57,900,000 _______ ________ ________ 228,000,000 ________
• Ordering whole numbers... STEP ONE: STEP THREE: Line up the digits in the 149,600,000 Compare the next highest ones place. place value. STEP TWO: 4 is > 0 107,800,000 Start at the is 149,600,000 left and is the next compare greatest digits in the number. same place. ...from least to greatest 57,900,000 _______ ________ ________ 228,000,000 ________
• Ordering whole numbers... STEP ONE: STEP THREE: Line up the Compare the digits in the next highest ones place. place value. STEP TWO: 4 is > 0 Start at the is 149,600,000 left and is the next compare greatest digits in the number. same place. ...from least to greatest 57,900,000 107,800,000 149,600,000 _______ ________ ________ 228,000,000 ________
• Ordering decimals 0.71, 0.631, 0.660 ...from least to greatest ___________ ___________ ___________
• Ordering decimals 0.71, 0.631, 0.660 STEP ZERO: Write all three decimals as thousandTHS ...from least to greatest ___________ ___________ ___________
• Ordering decimals 0.71, 0.631, 0.660 STEP ZERO: Write all three decimals as thousandTHS STEP ZERO: Line up the decimal points ...from least to greatest ___________ ___________ ___________
• Ordering decimals 0.71, 0.631, 0.660 STEP ZERO: Write all three decimals as thousandTHS STEP ZERO: Line up the decimal points ...from least to greatest ___________ ___________ ___________
• Ordering decimals 0.71, 0.631, 0.660 STEP ZERO: Write all three decimals as 0.710 thousandTHS STEP ZERO: Line up the decimal points ...from least to greatest ___________ ___________ ___________
• Ordering decimals 0.71, 0.631, 0.660 STEP ZERO: Write all three decimals as 0.710 thousandTHS 0.631 STEP ZERO: Line up the decimal points ...from least to greatest ___________ ___________ ___________
• Ordering decimals 0.71, 0.631, 0.660 STEP ZERO: Write all three decimals as 0.710 thousandTHS 0.631 STEP ZERO: Line up the decimal points 0.660 ...from least to greatest ___________ ___________ ___________
• Ordering decimals 0.71, 0.631, 0.660 STEP ZERO: Write all three decimals as 0.710 STEP ONE: thousandTHS 0.631 Compare the numbers on 0.660 the left STEP ZERO: Line up the decimal points ...from least to greatest ___________ ___________ ___________
• Ordering decimals 0.71, 0.631, 0.660 STEP ZERO: Write all three decimals as 0.710 STEP ONE: thousandTHS 0.631 Compare the numbers on 0.660 the left STEP ZERO: Line up the decimal points ...from least to greatest ___________ ___________ ___________
• Ordering decimals 0.71, 0.631, 0.660 STEP ZERO: Write all three decimals as 0.710 STEP ONE: thousandTHS 0.631 Compare the numbers on 0.660 the left STEP ZERO: Line up the decimal points 7 is greater than 6, making .710 greatest number ...from least to greatest ___________ ___________ ___________
• Ordering decimals 0.71, 0.631, 0.660 STEP ZERO: Write all three STEP ONE: decimals as thousandTHS 0.631 Compare the numbers on 0.660 the left STEP ZERO: Line up the decimal points ...from least to greatest 0.710 ___________ ___________ ___________
• Ordering decimals 0.71, 0.631, 0.660 STEP ZERO: Write all three STEP ONE: decimals as thousandTHS 0.631 Compare the numbers on 0.660 the left STEP ZERO: Line up the decimal points ...from least to greatest 0.710 ___________ ___________ ___________
• Ordering decimals 0.71, 0.631, 0.660 STEP ZERO: Write all three STEP ONE: decimals as thousandTHS 0.631 Compare the numbers on 0.660 the left STEP ZERO: Line up the decimal points Since 6 is > 3 0.660 is the next greatest number ...from least to greatest ___________ ___________ ___________ 0.710
• Ordering decimals 0.71, 0.631, 0.660 STEP ZERO: Write all three STEP ONE: decimals as Compare the thousandTHS numbers on the left STEP ZERO: Line up the decimal points ...from least to greatest 0.631 0.660 0.710 ___________ ___________ ___________
• Compare 0.385 & 0.38 0.385 0.38
• Compare 0.385 & 0.38 0.385 0.38 STEP ZERO (a): Line the decimals up
• Compare 0.385 & 0.38 0.385 0.38 STEP ZERO (a): Line the decimals up
• Compare 0.385 & 0.38 0.385 STEP ZERO (a): Line the decimals up 0.38
• Compare 0.385 & 0.38 0.385 STEP ZERO (a): Line the decimals up STEP ZERO (b): Add a 0.38 ZERO to 0.38
• Compare 0.385 & 0.38 0.385 STEP ZERO (a): Line the decimals up STEP ZERO (b): Add a 0.380 ZERO to 0.38
• Compare 0.385 & 0.38 0.385 STEP ZERO (a): Line the decimals up STEP ZERO (b): Add a 0.380 ZERO to 0.38 STEP ONE: Start comparing the numbers on the left (greatest place value).
• Compare 0.385 & 0.38 0.385 STEP ZERO (a): Line the decimals up STEP ZERO (b): Add a 0.380 ZERO to 0.38 STEP ONE: Start comparing the numbers on the left (greatest place value).
• Compare 0.385 & 0.38 0.385 STEP ZERO (a): Line the decimals up STEP ZERO (b): Add a 0.380 ZERO to 0.38 STEP ONE: Start 3 = 3, move on comparing the the next set. Keep numbers on the moving until the left (greatest place numbers differ. value).
• Compare 0.385 & 0.38 0.385 STEP ZERO (a): Line the decimals up STEP ZERO (b): Add a 0.380 ZERO to 0.38 STEP ONE: Start 3 = 3, move on comparing the the next set. Keep numbers on the moving until the left (greatest place numbers differ. value).
• Compare 0.385 & 0.38 0.385 STEP ZERO (a): Line the decimals up STEP ZERO (b): Add a 0.380 ZERO to 0.38 Since 5 is > 0, STEP ONE: Start comparing the 3 = 3, move on the next set. Keep 0.385 > 0.38 numbers on the moving until the left (greatest place numbers differ. value).
• Equal Decimals
• Equal Decimals tenths
• Equal Decimals tenths hundredths
• Equal Decimals tenths hundredths thousandths
• Equal Decimals 0.6 = 0.60 = 0.600 tenths hundredths thousandths
• Equal Decimals 0.6 = 0.60 = 0.600 0.6 tenths 0.60 hundredths 0.600 thousandths
• Equal Decimals 0.6 = 0.60 = 0.600 0.68 = 0.680 0.6 tenths 0.60 hundredths 0.600 thousandths
• Equal Decimals 0.6 = 0.60 = 0.600 0.68 = 0.680 0.6 tenths 0.60 0.68 hundredths 0.600 0.680 thousandths
• Equal Decimals 0.6 = 0.60 = 0.600 0.68 = 0.680 0.6 tenths 0.60 0.68 hundredths 0.600 0.680 thousandths 0.7 = 0.70 = 0.700
• Equal Decimals 0.6 = 0.60 = 0.600 0.68 = 0.680 0.6 0.7 tenths 0.60 0.68 0.70 hundredths 0.600 0.680 0.700 thousandths 0.7 = 0.70 = 0.700
• 0.7
• 0.7 =
• 0.7 = 0.70000000000000000000000000000000000000000000000