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Showing Results for within 25 and rectangular arrays

Help your students visualize rectangular prisms with this exercise. Students will practice modeling rectangular prisms and calculating the volume of each shape using the formula.

Modeling Rectangular Prisms 2

Rectangular prisms make for great rooms! Help your students develop an understanding of this 3-D shape while turning them into rooms in this fun geometry lesson. How would you decorate your rectangular prism room?

Rectangular Prism Rooms

Where are all the rectangular prisms? With this worksheet, they are in the classroom! Your second graders will have fun identifying all the rectangular prisms in a picture of a classroom.

Where are the Rectangular Prisms? 

Look closely and you will find… rectangular prisms! Help students recognize this 3-D shape while examining a kitchen scene.

Rectangular Prism Hunt

Students will find volume for rectangular prisms by applying the formulas V = l × w × h and V = b × h.

Volume and Rectangular Prisms

So many shapes! In this fun shape-filled worksheet, kindergarten students will get to practice identifying rectangular prisms among various 2-D and 3-D shapes. Can your little ones find all 10 rectangular prisms hidden in the picture?

Hidden Shapes: Rectangular Prisms

With this activity, students will model a rectangular prism and calculate its volume. Use this worksheet to introduce, reinforce, and review geometry skills like modeling and solving.

Modeling Rectangular Prisms

With a clear illustration and instructions, this exercise will teach students how to calculate the seemingly complex volume of a rectangular prism.


Volume of a Rectangular Prism 

Use this rectangular prism cut-out to help your child learn more complex geometric shapes, or practice finding the surface area or volume of an object.

Rectangular Prism Cut-Out

If your students need a different way to visualize fractions, show them this exercise on rectangular fraction models and equivalence.


Rectangular Fraction Models and Equivalence

Rectangular prisms can turn into lots of different things! Help your students develop an understanding of this 3-D shape while creating pictures of different objects. Get ready to let your imagination soar with this creative geometry lesson!

Rectangular Prism Creations

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

Use this sixth-grade geometry worksheet to give students plenty of practice finding the volume of rectangular prisms using the volume formula.

Volume of Rectangular Prisms and Cubes With Fractions

Use this glossary with the EL Support Lesson Plan: Adding Within 20.

Glossary: Adding Within 20

Create your very own 3D shape blocks with this fun activity that combines shape recognition and puzzle solving.

Rectangular Block

In this arrays 101 workbook, we explore and practice concepts like multiplication, repeated addition, factors, and products — all using arrays!

Hooray for Arrays

Find the facts within the number triangles in this engaging subtraction worksheet!

Fact Triangles: Subtraction Within 20

Limit addition to within 20 for students new to two digit addition in this engaging exercise.


Addition Facts Within 20

Use this worksheet to get your students looking at arrays and noticing the similarities and differences.

Comparing Arrays

Use these vocabulary cards with the EL Support Lesson Plan: Adding Within 20.

Vocabulary Cards: Adding Within 20

This worksheet gives your 3rd grader practice translating arrays into equations and vice versa. Have him match the equations to the visual arrays.

Matching Arrays to Equations

To help Roly move through obstacles, kids learn a regrouping strategy to make addition within 20 easily!

Roadblock: Addition Within 20

In this worksheet, your 3rd grader will match arrays to the corresponding equation.

Multiple Choice Arrays

Children will use star arrays to solve 11 single-digit multiplication problems.

Multiplication: Star Arrays

Kids hone their early math skills with this math matching game that focuses on subtraction within 5.

Match: Subtraction Facts Within 5

Children practice addition within 10 in this water rafting adventure!

Water Rafting: Addition Fact Families Within 10

Subtract numbers within 20 using ten frames with this first-grade math worksheet!

Subtracting Within 20 Using Ten Frames

Kids practice subtraction within 30 as they race down the mountain in this fast and fun math game!

Ski Racer: Subtraction Within 30

Add numbers within 20 using ten&nbsp;frames with this first-grade math worksheet!

Adding Within 20 Using Ten Frames

This scaffolded EL lesson will help your students fluently add within 20, while reinforcing parts of a whole. Use as a pre-lesson for Addition: Over in a Flash, or as a stand alone activity.

Adding Within 20

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