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Showing Results for within 25 and rectangular arrays

In this scavenger hunt lesson, students will look for rectangular arrays within their school environment. Whether it is a set of cubbies or windows, students will see that arrays are all around us.

Come "Array" With Us

In this lesson, your students will use repeated addition to find the total number of objects in arrays. This lesson will help your students build upon the skills needed to learn multiplication.


Up, Up, and Array

Help students use a 100 chart while discovering patterns of one more. This fun lesson will help students find connects between numbers and gain fluency with numbers within 100. 

Then Came One

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.

Break It Down

Use this lesson to introduce composing and decomposing as part of your students’ addition and subtraction toolkits.

Composing and Decomposing

With this activity, students will identify shapes, build 3-D shapes, and practice describing shapes with a partner.

Shape Models

Practice finding unknown numbers in addition equations using fun and silly word problems.

What's That Number?

Students will have a blast as they engage in interactive projects to learn about the characteristics of urban, suburban, and rural communities. This lesson will help them develop both their writing and social-studies skills.


Urban, Suburban, or Rural

High order thinking skills are critical skills for students of all ages. In this lesson, your students will create word problems about money.

What's the Problem?

In this teddy bear themed lesson, students will practice recognizing, ordering, and counting the numbers one through 20. Adaptable for any number range from 1-20, this lesson can be customized to target your students’ specific needs!

Bear-y Fun Numbers!

This wacky lesson combines math and reading practice with a Dr. Seuss classic and some fun online games.

One Fish, Two Fish

Use this lesson to review three-digit addition strategies including base-ten drawings, number lines, and the standard algorithm.

Three-Digit Addition Strategies Review

In this spring-inspired lesson plan, students&rsquo; understanding of subtraction will blossom. They will use spring-related counters and visual models to assist their subtraction skills.

Spring Symbols Subtraction

Roll some dice to introduce the early concepts of associative and commutative properties in addition by composing and decomposing 10. Worksheets and a quiz are included!

Give Me 10!

In this hilarious math lesson, students will learn about addition patterns of  one more using animal feet to guide them!

Just One More Foot

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

Fact Family Trees

This bear-y fun lesson will help your students understand addition and subtraction and reward their efforts with a sweet treat!

Math With Bears

Your class will love this outdoor activity that teaches them how to compare the capacity of different containers.

Capacity Comparison

This tasty lesson will teach second graders about fractions using cookies. 

Cookie Fractions Fun!

In this lesson, your students will become familiar with shapes by identifying them in real life. Your students will love identifying how many sides shapes have by drawing and counting them!

Know Your Shapes!

Give your students a chance to hone their reading comprehension skills as they learn about the characters, setting, and plot of their favorite fiction books by creating a story map.

The Elements of Fiction: Creating a Story Map

Use a sweet treat to help students do hands-on math! Students will practice their addition skills in this yummy activity.

Adding with M&M's

Students will enjoy this fast-paced lesson as they incorporate acting, reading, and detective work while learning how to use context clues in fiction.

Is It the Same?

Have a class that can't sit still long enough to practice their addition? This activity puts math and PE together to help your kids add up to 20 while being active!

Active Math

In this lesson, the class will review what it means to make an inference. After you model how to make an inference in a painting using your schema, your students will work in groups to analyze additional paintings to make more inferences.

Inferring With Pictures

Cats are the best! Pizza is better! My teacher rules! In Fact or Opinion: Part 1, your students will combine reading and writing to learn about the differences between facts and opinions and how those differences are communicated.

Fact or Opinion: Part 1

From skyscrapers to ants, comparing sizes with your class can be endlessly fun! This lesson will help your students compare short and tall sizes.

Comparing Tall and Short

Get your students moving with this activity that helps them practice their addition skills while having fun hunting for their next problem.

Scavenger Hunt Addition

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!

Building My Math Fluency

Introduce place value to your emerging mathematicians while focusing on the numbers 11–20. In this lesson, students will practice separating teen numbers into 10 ones and some additional ones using unifix cubes and ten frames.

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Showing Results for within 25 and rectangular arrays