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Showing 12 of 1933 lesson plans
Walking Around Shapes: Discovering Perimeter!
Based on: Perimeter of a shape | Measurement | Pre-Algebra | Khan Academy
Perimeter Puzzle: Cracking the Missing Side Code!
Based on: Finding missing side length when given perimeter | Math | 3rd grade | Khan Academy
Borrowing Buddies: Mastering 3-Digit Subtraction with Regrouping!
Based on: Subtracting: three digit numbers and basic regrouping | Arithmetic | Khan Academy
Breaking Apart Numbers to Subtract: A Fun Way to Solve Problems!
Based on: Subtraction by breaking apart
Making Addition Easier: Rounding Numbers to Add
Based on: Addition using groups of 10 and 100 | 2nd grade | Khan Academy
Unlocking Area: Counting Squares and Multiplying Sides!
Based on: Rectangle area as product of dimensions same as counting unit squares | Pre-Algebra | Khan Academy
Area Explorers: From Counting Squares to Multiplying!
Based on: Transitioning from counting to multiplying to find area | 3rd grade | Khan Academy
Area Explorers: Finding Missing Sides of Rectangles
Based on: Finding missing side when given area | Math | 3rd grade | Khan Academy
Fraction Frenzy: Comparing Fractions to One!
Based on: Relating fractions to 1
Cracking the Code: Breaking Apart 3-Digit Addition!
Based on: Breaking apart 3-digit addition problems | 2nd grade | Khan Academy
Rounding Rodeo: Taming Numbers to the Nearest 10 and 100!
Based on: Examples rounding to the nearest 10 and 100 | 3rd grade | Khan Academy
Fraction Frenzy: Comparing Fractions with the Same Numerator
Based on: Comparing fractions with same numerator | Math | 3rd grade | Khan Academy