Art meets math in this lesson that builds number sense by having students write and illustrate counting books. Start with zero, and encourage students to be creative as they work their way to 20!

Teach your students to use tape diagrams to solve equations involving whole numbers and fractions.

Teach your students to use bar models and multiplication to find a fraction of a whole number.

Get your students moving as they learn how to round whole numbers. In this lesson your students will use number lines and kinesthetic movement to practice rounding numbers to the nearest ten or hundred.

Make multiplying by powers of ten more accessible to your students by focusing on patterns in the number of zeros!

Yum, yum, yum! In this sweet lesson, students will explore concepts of addition, including how to begin with a number and count on to find a sum.

Teach your students how repeated addition relates to multiplication. This lesson builds number sense and supports a conceptual understanding of multiplication.

In this musical lesson plan, students will learn how to use counting aides when extending the number sequence to 100! Can be used as a stand-alone or support lesson plan for the Musical Numbers lesson.

Expand on your students' knowledge of base ten numbers with this lesson that introduces the students to the place and value of digits within a number.

In this lesson, students will roll with numbers and identify what comes before and after a number. They will roll dice, add numbers and practice counting forward and backward from the sum.

Build your students' number sense regarding place value by facilitating discussion! Use this as a stand alone lesson or alongside What is My Place Value?

Catch those fish before they get away! In this lesson, students will be challenged to order and count the total number of fish. This lesson focuses on the crucial skills of ordering numbers and recognizing one-to-one correspondence.

Music, hands-on practice, and coloring by number will make this cool addition lesson a favorite! In this lesson, your students will practice adding numbers to five.

In this tactile lesson, students will understand how decimals relate to a whole number by using base 10 blocks in a whole new way!

Help your students unscramble the numbers using their knowledge of place value up to thousands! In this lesson, students will be able to see how numbers within a larger number have different values.

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.

Make the number work for you! Use this lesson to teach your students to add mixed numbers with like denominators using the strategy of decomposition.

In this lesson, students will learn how to understand that a fraction is a number that describes the relationship between a part and a whole.

Line up the -og words on a log! In this lesson, students explore similarities between words in the "-og" family. Using a combination of blending and rhyme recognition, young readers will discover a bunch of words that rhyme with "log"!

What does it mean to expand a number? Use this lesson plan to help your students understand how to write the expanded form of two-digit numbers.

Students will learn how to find the actual value of three-digit numbers with this activity that has them use manipulatives to create the expanded form of a number.

Your students will “hop their way” into understanding place value with this fun and active game! In this lesson, they will learn that changing the order of the digits in a number changes its value.

Teach your class about the relationship between numbers and quantities with this lesson that has students use their counting skills to match a number of objects with their written value.

10 is an important number in math! In this lesson, your students will build an understanding of what 10 really means and the many ways to make 10.

Buzz, buzz! Can you count the five busy little bees? In this bee-themed lesson on counting and number recognition, students will use bees to learn how to count the numbers one through five.

Your class will love this number comparison lesson that allows them to be hands on in their classroom. Students will use blocks to understand the difference in numbers and what they represent.

In this lesson, your students will strengthen their basic fact fluency and determine whether or not number sentences are true. Engage your students by giving them worksheets at their level.

Number facts are related, just like families! Help students learn all about fact families while they make fact family trees!

This lesson provides students with instruction in strategies based on number sense. Use this lesson alongside Show Me the Money: Understanding Value or as a stand-alone lesson.

Teach your students to decompose factors as a strategy to find multiples of 6, 7, 8, and 9. This lesson supports flexible thinking and number sense.