The document discusses how to round decimals to a given place value by looking at the digit in the place to the right of where you are rounding and using the "look and see" rounding rule - if the digit is 4 or less, round down, if 5 or greater, round up. It provides examples of rounding decimals to the nearest one, tenth, hundredth and thousandth, as well as rounding to the leading digit to make very small decimals easier to understand.

1. Learning Target:Students will learn how to round decimals to a given place value.

2. Using a number line to round: You round a decimal by deciding which number it is closer to.The same idea applies to the rounding rules.

3. Rounding Rule:To round a decimal to a given place value, look at the digit in the place to the right.- If the digit is 4 or less, round down.- If the digit is 5 or greater, round up.

4. Use a number line / rounding rule to round the decimal as specified. 1. 1.3 (nearest one)2. 3.86 (nearest tenth)

5. Answers:1. 12. 3.9

6. Use a number line / rounding rule to round the decimal as specified. 1. 7.096 (nearest hundredth)2. 3.9876 (nearest thousandth)

7. Answers:1. 7.102. 3.988

8. When rounding small numbers we round to the leading digit to make the decimal easier to understand. (1st nonzero digit as you read left to right)

9. Round the decimal to the leading digit.1. 0.0582. 0.0091

10. Answers:1. 0.062. 0.009

11. Round the decimal to the leading digit.1. 0.09522. 0.006192

12. Answers:1. 0.1 or 0.102. 0.006

13. Can you round decimals to a given place value?