# 1.NBT.C.4 Lesson Plans

#### CCSS.MATH.CONTENT.1.NBT.C.4

:
"Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten."

These lesson plans can help students practice this Common Core State Standards skill.

## Lesson Plans

M&M Math
Lesson plan
M&M Math
In this engaging, hands-on lesson, students solidify their understanding of place value by adding and regrouping two-digit numbers using M&Ms.
Math
Lesson plan
Quarters and Cents
Lesson plan
Quarters and Cents
Introduce students to the quarter in this hands-on lesson. This is a great way to reinforce double digit addition.
Math
Lesson plan
Lesson plan
Make a math mystery! In this lesson, help your students understand the relationship between addition and subtraction and how a missing addend word problem is represented with a number sentence.
Math
Lesson plan
Pumpkin Math and Science
Lesson plan
Pumpkin Math and Science
Looking closely at pumpkins is a good way to incorporate math, specifically estimation and counting. This lesson can be messy and requires some clean up, but kids love it!
Math
Lesson plan
Math With Bears
Lesson plan
Math With Bears
Math
Lesson plan
Halloween Place Value Race
Lesson plan
Halloween Place Value Race
Double, double toil and trouble! Use two dice to roll up to 100 with one-digit sumations. In this lesson, students will play a place value game where they race to get to 100 by converting ones to tens.
Math
Lesson plan

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