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18 filtered results
Mixed Operations
2.NBT.B
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Lesson Plan
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.
Math
Lesson Plan
Practice Test: Two-Digit Addition and Subtraction
Worksheet
Practice Test: Two-Digit Addition and Subtraction
Review two-digit addition and subtraction with regrouping with this handy printable practice test.
Math
Worksheet
Compose and Decompose Within 20
Worksheet
Compose and Decompose Within 20
Give your young mathematicians practice with number bonds and number sentences in this visually interesting worksheet that has students composing and decomposing numbers.
Math
Worksheet
Decompose to Add: Two Digits Within 20
Worksheet
Decompose to Add: Two Digits Within 20
Give your students simple two-digit numbers to practice the decomposition addition strategy! This can be used as a stand-alone activity or in conjunction with the Composing and Decomposing lesson plan.
Math
Worksheet
Lesson Plan
Make addition with regrouping easy with this lesson plan that makes the task a visual learning experience.
Math
Lesson Plan
Lesson Plan
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.
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.
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!
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.
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!
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.
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.
Math
Lesson Plan
Lesson Plan
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.
Math
Lesson Plan
Lesson Plan
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.
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.
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!
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.