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Showing 12 of 275 lesson plans

Standard: CCSS.Math.Content.1.OA.A.1
Seahorse and Starfish Math: Adding and Subtracting to 100!
Math 1st Grade
Seahorse and Starfish Math: Adding and Subtracting to 100!

Based on: Starfish rulers | Addition and subtraction within 100 | Early Math | Khan Academy

Adding and Subtracting Fun: Let's Solve Math Problems!
Math 1st Grade
Adding and Subtracting Fun: Let's Solve Math Problems!

Based on: Addition and subtraction within 10 | Basic addition and subtraction | Early Math | Khan Academy

Estimating Lengths: How Long Is That?
Math 1st Grade
Estimating Lengths: How Long Is That?

Based on: Estimating lengths | Measurement and data | Early Math | Khan Academy

Snowy Subtraction: Solving Word Problems!
Math 1st Grade
Snowy Subtraction: Solving Word Problems!

Based on: Snow on Friday | Addition and subtraction within 100 | Early Math | Khan Academy

More, Less, or the Same? Comparing Groups of Objects
Math 1st Grade
More, Less, or the Same? Comparing Groups of Objects

Based on: Comparing numbers of objects | Counting | Early Math | Khan Academy

Counting Fun with Animals and Cookies!
Math 1st Grade
Counting Fun with Animals and Cookies!

Based on: Counting dogs, mice, and cookies | Counting | Early Math | Khan Academy

Tennis Ball Troubles: Adding and Subtracting Within 100!
Math 1st Grade
Tennis Ball Troubles: Adding and Subtracting Within 100!

Based on: Losing tennis balls | Addition and subtraction within 100 | Early Math | Khan Academy

Comparing Numbers: Which is Bigger?
Math 1st Grade
Comparing Numbers: Which is Bigger?

Based on: Comparing whole numbers | Place value (tens and hundreds) | Early Math | Khan Academy

Place Value Superheroes: Subtracting Ones!
Math 1st Grade
Place Value Superheroes: Subtracting Ones!

Based on: Understanding place value while subtracting ones | Early Math | Khan Academy

Hazel Horse & Pauly Pony's Fence: Adding and Subtracting Fun!
Math 1st Grade
Hazel Horse & Pauly Pony's Fence: Adding and Subtracting Fun!

Based on: Fence posts for horses | Addition and subtraction within 100 | Early Math | Khan Academy

Crayon Countdown: Solving Subtraction Stories!
Math 1st Grade
Crayon Countdown: Solving Subtraction Stories!

Based on: Using crayons | Addition and subtraction within 100 | Early Math | Khan Academy

Tackling Two-Digit Subtraction: Regrouping to the Rescue!
Math 1st Grade
Tackling Two-Digit Subtraction: Regrouping to the Rescue!

Based on: Subtracting with regrouping (borrowing) | Early Math | Khan Academy