2.NBT.B Lesson Plans
CCSS.MATH.CONTENT.2.NBT.B
:"Use place value understanding and properties of operations to add and subtract."
These lesson plans can help students practice this Common Core State Standards skill.
Lesson Plans
Thermometer Subtraction: Number Line Adventures
Lesson plan
Thermometer Subtraction: Number Line Adventures
Practicing subtraction using a thermometer for a number line makes math fun! In this lesson, your students will get more comfortable with subtracting two digit numbers.
2nd Grade
Math
Lesson plan
You Be the Judge!
Lesson plan
You Be the Judge!
Give students an opportunity to practice subtraction and analyze their peers' work with this fun lesson. Young mathematicians will have a great time playing a judging game and completing quirky worksheets.
2nd Grade
Math
Lesson plan
Double Trouble: Subtraction Practice
Lesson plan
Double Trouble: Subtraction Practice
Double-digit trouble? No problem! Your students will practice their decomposing and regrouping skills in this lesson.
2nd Grade
Math
Lesson plan
Number Chart Subtraction
Lesson plan
Number Chart Subtraction
Subtraction will be practiced through the use of a number chart, creation of subtraction problems, and a worksheet.
2nd Grade
Math
Lesson plan
Adding it All Up
Lesson plan
Adding it All Up
In this lesson, students will learn how to add a one-digit number to a two-digit number. This will help students build upon the skills needed for regrouping larger numbers.
1st Grade
Math
Lesson plan
Add It Up! Counting Money
Lesson plan
Add It Up! Counting Money
Students will work together as well as individually to add up coins to a desired amount. This real life skill will be made fun when students get to physically count out their cents!
2nd Grade
Math
Lesson plan
101 and Out!
Lesson plan
101 and Out!
Get the dice out and help students get targeted practice in adding 1 and 10! In this fun place value game, students keep adding to try to get to a maximum score of 100. But be careful. If you go over 100 you’re out!
2nd Grade
Math
Lesson plan
Break It Down
Lesson plan
Break It Down
What exactly does the number 97 mean? How about 454? In this lesson, students explore how two-digit numbers are made up of tens and ones. Then they use this understanding to subtract numbers within 1000.
2nd Grade
Math
Lesson plan
Addition with Regrouping Center
Lesson plan
Addition with Regrouping Center
Make addition with regrouping easy with this lesson plan that makes the task a visual learning experience.
2nd Grade
Math
Lesson plan
Party Leftovers
Lesson plan
Party Leftovers
Planning a party can be exhausting! But even when the party is over, there can be a lot to do. In this lesson, students use subtraction to figure out what’s left at the end of a party.
2nd Grade
Math
Lesson plan
Big Spenders
Lesson plan
Big Spenders
Get ready to do some shopping! In this lesson, students will learn about subtracting 100 from multiples of 100 when making big purchases.
2nd Grade
Math
Lesson plan
Memory Game: St. Patrick's Day Math Edition
Lesson plan
Memory Game: St. Patrick's Day Math Edition
In this St. Patrick's Day lesson, your students will play the card game memory! Students will create their own cards using addition math facts within 100 and apply different addition strategies to increase their fluency as they play.
2nd Grade
Math
Lesson plan
Three-Digit Addition Strategies Review
Lesson plan
Three-Digit Addition Strategies Review
Use this lesson to review three-digit addition strategies including base-ten drawings, number lines, and the standard algorithm.
2nd Grade
Math
Lesson plan
Building My Math Fluency
Lesson plan
Building My Math Fluency
Tap into students' metacognitive skills and get them to think about their thinking! This lesson encourages students to pay attention to the strategies they use while supporting math fluency!
2nd Grade
Math
Lesson plan
Three-Digit Addition with Base-Ten Models
Lesson plan
Three-Digit Addition with Base-Ten Models
Give your students a conceptual understanding of three-digit addition with this lesson focused on base-ten blocks and drawings.
2nd Grade
Math
Lesson plan
Regrouping with Base-Ten Blocks
Lesson plan
Regrouping with Base-Ten Blocks
Dive deep into using base-ten blocks to solve two-digit subtraction problems with regrouping. This lesson can be used independently or in conjuction with the lesson Double Trouble: Subtraction Practice.
2nd Grade
Math
Lesson plan
Multiples of 10
Lesson plan
Multiples of 10
Help students gain confidence in recognizing multiples of 10 as they critique a flawed response. Use as a stand-alone scaffolded EL support lesson or prior to teaching Big Spenders.
2nd Grade
Math
Lesson plan
Subtracting from Multiples of 100
Lesson plan
Subtracting from Multiples of 100
This lesson will help students build an understanding of multiples as they learn how to subtract from multiples of 100!
2nd Grade
Math
Lesson plan
Composing and Decomposing
Lesson plan
Composing and Decomposing
Use this lesson to introduce composing and decomposing as part of your students’ addition and subtraction toolkits.
2nd Grade
Math
Lesson plan
Decomposing and Adding Place Values
Lesson plan
Decomposing and Adding Place Values
Use this scaffolded EL support lesson to help students learn the strategy of decomposing three-digit numbers to add their place values. This lesson can be used alone or prior to teaching Composing and Decomposing to students.
2nd Grade
Math
Lesson plan
Mental Math Bingo with Multiples of 10
Lesson plan
Mental Math Bingo with Multiples of 10
Students will practice mentally adding and subtracting 10 to multiples of 10 up to 100 by playing an all time favorite: BINGO! Use alone or alongside the lesson Subtracting From Multiples of 100.
2nd Grade
Math
Lesson plan
Using Regrouping to Add
Lesson plan
Using Regrouping to Add
Guide students to use base ten blocks to solve two-digit by one-digit addition problems with regrouping. This lesson can be used independently or paired with the lesson Adding it All Up.
2nd Grade
Math
Lesson plan
Think About What Went Wrong!
Lesson plan
Think About What Went Wrong!
Use this lesson to help students build their speaking and listening skills as they learn how to critique a flawed response using discussion cards. Use this as a stand-alone support lesson or alongside the activity Break it Down!
2nd Grade
Math
Lesson plan
