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This page provides a list of educational videos related to Using a Number Line. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Using a Number Line.
Adding and subtracting on number line 2 | 2nd grade | Khan Academy
By Khan Academy
Sal adds and subtracts numbers like 585 and 368 using a number line. Numbers used in these problems are less than 1000.
Strategies for adding 2-digit numbers | 2nd grade | Khan Academy
By Khan Academy
Sal adds and subtracts numbers like 585 and 368 using a number line. Numbers used in these problems are less than 1000.
8th Grade Math | MathHelp.com
By MathHelp.com
This lesson covers estimating products. Students learn to estimate a product or quotient by first rounding each number to one non-zero digit. For example, to estimate 8,291 x 27, first round 8,291 down to 8,000, and round 27 up to 30, then multiply 8,000 x 30 to get 240,000.
Rounding to the nearest 100 | 3rd grade
By Khan Academy
Use a number line to round three-digit numbers to the nearest hundred.
Rounding challenge
By Khan Academy
Use a number line to round three-digit numbers to the nearest hundred.
Rounding to the nearest 10 or 100 on the number line
By Khan Academy
Use a number line to round three-digit numbers to the nearest hundred.
Rounding to the nearest 10 or 100 on the number line
By Khan Academy
Use a number line to round two-digit numbers to the nearest ten.
Rounding to the nearest 10 | 3rd grade
By Khan Academy
Use a number line to round two-digit numbers to the nearest ten.
Adding and subtracting negative fractions
By Khan Academy
Use a number line to add fractions with different signs.