2. Round Off Whole Numbers Remember Round 23 to the nearest tens. Step 1. Underline the digit in the given place. (tens) 23 Step 2. Circle the number to its right. 23 Step 3. (a) 3 is less than 5 so the digit in the given place (tens) remains the same. 23 Step 4. Replace all digits to the right of the given place with zeros. 20 23, rounded to the nearest ten is 20
3. Round Off Whole Numbers Remember Round 146 to the nearest tens. Step 1. Underline the digit in the given place. (tens) Step 2. Step 3. Step 4 146, rounded to the nearest ten is
4. Round Off Whole Numbers Remember Round 273 to the nearest hundreds. Step 1. Underline the digit in the given place. Step 2. Step 3. Step 4. 273, rounded to the nearest hundred is
5. Round Off Whole Numbers Remember Round 995 to the nearest hundreds. Step 1. Underline the digit in the given place. Step 2. Step 3. Step 4. 890, rounded to the nearest hundred is
6. Rounding Decimal Numbers Round 5.73 to the nearest tenth (1 decimal place or 1dp). Step 1. Underline the digit in the given place. (tenths) 5.73 Step 2. Circle the number to its right. 5.73 Step 3. (a) 3 is less than 5 so the digit in the given place (tenths) remains the same. 5.7 Step 4. When rounding decimals, DELETE all digits to the right of the given place. 5.7 5.73, rounded to the nearest tenth is 5.7
7. Rounding Decimal Numbers Round 2.13 to the nearest tenth (1 decimal place or 1dp). Step 1. Underline the digit in the given place. (tenths) Step 2. Step 3. Step 4. 2.13, rounded to the nearest tenth is
8. Rounding Decimal Numbers Round 6.378 to the nearest hundredth (2 decimal places or 2dp).. Step 1. Underline the digit in the given place. (HUNDREDTHS) 6.378 Step 2. Circle the number to its right. 6.37 8 Step 3. (a) 8 is more than 5 so we add 1 to the hundredths place. 8 6.378 Step 4. When rounding decimals, DELETE all digits to the right of the given place. 6.38 6.378, rounded to the nearest hundredth is 6.38.
9. Rounding Decimal Numbers Round 9.647 to the nearest hundredth (2 decimal places or 2dp). Step 1. Underline the digit in the given place. (HUNDREDTHS) Step 2. Step 3. Step 4. 9.674, rounded to the nearest hundredth is
10. Rounding Decimal Numbers Round 1.4252 to the nearest thousandth (3 decimal place or 3dp). Step 1. Underline the digit in the given place. (thousandths) 1.4252 Step 2. Circle the number to its right. 1.4252 Step 3. (a) 2 is less than 5 so the digit in the given place (thousandths) remains the same. 1.425 Step 4. When rounding decimals, DELETE all digits to the right of the given place. 1.425 1.4252, rounded to the nearest thousandth is 1.425
11. Rounding Decimal Numbers Round 7.4318 to the nearest thousandth (3 decimal place or 3dp). Step 1. Underline the digit in the given place. (thousandths) Step 2. Step 3. Step 4. 7.4318, rounded to the nearest thousandth is
12. Rounding Decimal Numbers Now do pages 96, rounding to the nearest…………. Do page 97, rounding to ….. decimal places
28. . Round each number as indicated. a. 4.231 to 2 decimal places ____________ b. 0.75 to 1 decimal place ____________ c. 2.076 to 2 decimal places ___________ d. 0.698 to 2 decimal places ____________ e. 23.357 to 1 decimal place ____________ f. 48.6929 to 3 decimal places____________ g. 639.678 to the nearest hundred ____________ h. 12.364 to the nearest ten ____________ i. 95.89 to the nearest ten ____________ j. 5783.22 to the nearest hundred ____________