Rounding Numbers

SMART Board Notebook Lessons

Rounding to the Nearest 10 (Basic)
Round 2-digit numbers to the nearest 10. (example: 76 rounds to 80) Includes number lines and graphical word problems. Some pages even have sound!
Grades: 1st through 3rd     Common Core Standards
Rounding to the Nearest 10 (Intermediate)
Learn to round 3-digit numbers to the nearest 10. (example: 185 rounds to 190) This lesson uses number lines and place value to teach students about rounding. There are also simple rounding games that your students will enjoy.
Grades: 2nd through 4th     Common Core Standards
Rounding to the Nearest 100 (Basic)
Practice rounding 3-digit numbers to the nearest 100. (example: 234 rounds to 200) This lesson begins with numbers lines and simple practice slides. The second half has interactive graphics with sound.
Grades: 1st through 3rd     Common Core Standards
Rounding to the Nearest 100 (Intermediate)
Practice rounding 4-digit numbers to the nearest 100. (example: 3,258 rounds to 3,300) This lesson begins with numbers lines and simple practice slides. There are also simple rounding games that your students will enjoy.
Grades: 2nd through 4th     Common Core Standards