Unit 2 Lesson 8 Part 5: Rounding Review Lesson (3,4, and 5 Digits) Copyright © 2009 Kelly Mott

Unit 2 Lesson 8 Part 5: Rounding Review Lesson (3,4, and 5 Digits) Copyright © 2009 Kelly Mott

Part 1: Round to the Nearest Ten (3 Digits) Copyright © 2009 Kelly Mott

Practice # 1 STEPS: 1.Underline the place you are rounding to. 2.Write down the number(s) to the left of the underlined digit. 3.Circle the number to the right. 4.If the number to the right is 0, 1, 2, 3, or 4, then the underlined number stays the same. 5.If the number to the right is 5, 6, 7, 8, or 9, then the underlined number needs to go up 1 more number. 6.Every number to the right of the underlined number becomes a zero. Copyright © 2009 Kelly Mott Round to the nearest ten: 439 Hint for the Circled Number: 4 or less just ignore. 5 or more, add 1 more.

Practice # 2 STEPS: 1.Underline the place you are rounding to. 2.Write down the number(s) to the left of the underlined digit. 3.Circle the number to the right. 4.If the number to the right is 0, 1, 2, 3, or 4, then the underlined number stays the same. 5.If the number to the right is 5, 6, 7, 8, or 9, then the underlined number needs to go up 1 more number. 6.Every number to the right of the underlined number becomes a zero. Copyright © 2009 Kelly Mott Round to the nearest ten: 653 Hint for the Circled Number: 4 or less just ignore. 5 or more, add 1 more.

It’s your turn! Copyright © 2009 Kelly Mott

Practice # 3 STEPS: 1.Underline the place you are rounding to. 2.Write down the number(s) to the left of the underlined digit. 3.Circle the number to the right. 4.If the number to the right is 0, 1, 2, 3, or 4, then the underlined number stays the same. 5.If the number to the right is 5, 6, 7, 8, or 9, then the underlined number needs to go up 1 more number. 6.Every number to the right of the underlined number becomes a zero. Copyright © 2009 Kelly Mott Round to the nearest ten: 276 Hint for the Circled Number: 4 or less just ignore. 5 or more, add 1 more.

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Practice # 3 STEPS: 1.Underline the place you are rounding to. 2.Write down the number(s) to the left of the underlined digit. 3.Circle the number to the right. 4.If the number to the right is 0, 1, 2, 3, or 4, then the underlined number stays the same. 5.If the number to the right is 5, 6, 7, 8, or 9, then the underlined number needs to go up 1 more number. 6.Every number to the right of the underlined number becomes a zero. Copyright © 2009 Kelly Mott Round to the nearest ten: 276 Hint for the Circled Number: 4 or less just ignore. 5 or more, add 1 more.

Part 2: Round to the Nearest Hundred (4 Digits) Copyright © 2009 Kelly Mott

Practice # 1: STEPS: 1.Underline the place you are rounding to. 2.Write down the number(s) to the left of the underlined digit. 3.Circle the number to the right. 4.If the number to the right is 0, 1, 2, 3, or 4, then the underlined number stays the same. 5.If the number to the right is 5, 6, 7, 8, or 9, then the underlined number needs to go up 1 more number. 6.Every number to the right of the underlined number becomes a zero. Copyright © 2009 Kelly Mott Round to the nearest hundred: 8,633 Hint for the Circled Number: 4 or less just ignore. 5 or more, add 1 more.

Practice # 2 : STEPS: 1.Underline the place you are rounding to. 2.Write down the number(s) to the left of the underlined digit. 3.Circle the number to the right. 4.If the number to the right is 0, 1, 2, 3, or 4, then the underlined number stays the same. 5.If the number to the right is 5, 6, 7, 8, or 9, then the underlined number needs to go up 1 more number. 6.Every number to the right of the underlined number becomes a zero. Copyright © 2009 Kelly Mott Round to the nearest hundred: 5,197 Hint for the Circled Number: 4 or less just ignore. 5 or more, add 1 more.

It’s your turn! Copyright © 2009 Kelly Mott

Practice # 3: STEPS: 1.Underline the place you are rounding to. 2.Write down the number(s) to the left of the underlined digit. 3.Circle the number to the right. 4.If the number to the right is 0, 1, 2, 3, or 4, then the underlined number stays the same. 5.If the number to the right is 5, 6, 7, 8, or 9, then the underlined number needs to go up 1 more number. 6.Every number to the right of the underlined number becomes a zero. Copyright © 2009 Kelly Mott Round to the nearest hundred: 3,438 Hint for the Circled Number: 4 or less just ignore. 5 or more, add 1 more.

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Practice # 3: STEPS: 1.Underline the place you are rounding to. 2.Write down the number(s) to the left of the underlined digit. 3.Circle the number to the right. 4.If the number to the right is 0, 1, 2, 3, or 4, then the underlined number stays the same. 5.If the number to the right is 5, 6, 7, 8, or 9, then the underlined number needs to go up 1 more number. 6.Every number to the right of the underlined number becomes a zero. Copyright © 2009 Kelly Mott Round to the nearest hundred: 3,438 Hint for the Circled Number: 4 or less just ignore. 5 or more, add 1 more.

Part 3: Rounding to the Nearest Thousand (5 Digits) Copyright © 2009 Kelly Mott

Practice # 1: STEPS: 1.Underline the place you are rounding to. 2.Write down the number(s) to the left of the underlined digit. 3.Circle the number to the right. 4.If the number to the right is 0, 1, 2, 3, or 4, then the underlined number stays the same. 5.If the number to the right is 5, 6, 7, 8, or 9, then the underlined number needs to go up 1 more number. 6.Every number to the right of the underlined number becomes a zero. Copyright © 2009 Kelly Mott Round to the nearest thousand: 34,233 Hint for the Circled Number: 4 or less just ignore. 5 or more, add 1 more.

Practice # 2: STEPS: 1.Underline the place you are rounding to. 2.Write down the number(s) to the left of the underlined digit. 3.Circle the number to the right. 4.If the number to the right is 0, 1, 2, 3, or 4, then the underlined number stays the same. 5.If the number to the right is 5, 6, 7, 8, or 9, then the underlined number needs to go up 1 more number. 6.Every number to the right of the underlined number becomes a zero. Copyright © 2009 Kelly Mott Round to the nearest thousand: 64,909 Hint for the Circled Number: 4 or less just ignore. 5 or more, add 1 more.

It’s your turn! Copyright © 2009 Kelly Mott

Practice # 3: STEPS: 1.Underline the place you are rounding to. 2.Write down the number(s) to the left of the underlined digit. 3.Circle the number to the right. 4.If the number to the right is 0, 1, 2, 3, or 4, then the underlined number stays the same. 5.If the number to the right is 5, 6, 7, 8, or 9, then the underlined number needs to go up 1 more number. 6.Every number to the right of the underlined number becomes a zero. Copyright © 2009 Kelly Mott Round to the nearest thousand: 95,259 Hint for the Circled Number: 4 or less just ignore. 5 or more, add 1 more.

30 second s Copyright © 2009 Kelly Mott

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Practice # 3: STEPS: 1.Underline the place you are rounding to. 2.Write down the number(s) to the left of the underlined digit. 3.Circle the number to the right. 4.If the number to the right is 0, 1, 2, 3, or 4, then the underlined number stays the same. 5.If the number to the right is 5, 6, 7, 8, or 9, then the underlined number needs to go up 1 more number. 6.Every number to the right of the underlined number becomes a zero. Copyright © 2009 Kelly Mott Round to the nearest thousand: 95,259 Hint for the Circled Number: 4 or less just ignore. 5 or more, add 1 more.

Does this make sense? Copyright © 2009 Kelly Mott

HOMEWORK Teacher Worksheet: Rounding Review Tens, Hundreds, Thousands Math Steps Pages: none Re-teach Page: none Copyright © 2009 Kelly Mott

You can use the Rounding Pyramid: Underlined number rounds up one 2.Add the zeros 1.Underlined number stays the same 2.Add the zeros Copyright © 2009 Kelly Mott