






📚 Elevate every math moment with color-coded clarity and hands-on fun!
The Carson Dellosa 30-Piece Number Line Set features thirty 22" x 1.5" dry erase number lines numbered 0 through 30 with color-coded even and odd numbers. Designed for classroom use, each laminated strip supports hands-on learning with a write-on/wipe-away surface and includes a resource guide for engaging math activities. Ideal for enhancing number recognition, sequencing, and counting skills, this set is a trusted educational tool from a brand with over 40 years of experience.











































| ASIN | B000F8V4SY |
| Best Sellers Rank | #118,965 in Office Products ( See Top 100 in Office Products ) #1,157 in Early Childhood Education Materials |
| Brand | Carson Dellosa Education |
| Color | Student Number Lines |
| Customer Reviews | 4.6 4.6 out of 5 stars (920) |
| Date First Available | June 6, 2007 |
| Item Weight | 4.8 ounces |
| Item model number | 4421 |
| Manufacturer | Carson-Dellosa |
| Manufacturer Part Number | 4421 |
| Material Type | Card Stock |
| Number of Drawers | 1 |
| Number of Items | 1 |
| Number of Shelves | 1 |
| Product Dimensions | 25 x 2 x 0.75 inches |
| Shape | Rectangular |
| Size | 22in. x 1.5in. |
M**H
Perfect for classroom
Perfect for hanging up in my classroom!!!
E**E
Good Math Tool
I purchased these number lines for my students who struggle with adding and subtracting. I like that they are laminated and go up to 30.
C**E
Great Classroom Tool
I attached these inside "privacy folders" made from 2 file folders joined together. Teachers know what I'm talking about. My first graders have the number line right in front of them as a tool for their use. They are high quality and exactly match the larger wall number line in the room. They could be attached to desks or cut to attach part to a clipboard. I will definitely use them for this purpose next year, as well. A good use of my classroom money.
K**E
I love these!
I purchased these number lines for my students’ desks (first grade). They’re perfect! I even laminated them so that my students could write on them with dry-erase markers! They’re great quality and thick! They last all year if well taken care of!
L**G
Nice number line
For the price they are good. I was hoping for a little more room for a dry erase marker on top to help with "counting the jumps" but there is not a lot of free space to write. As a desk reference they work well, appear to be laminated and are of high quality.
C**N
Carson-Dellosa Number Lines
These number lines are fantastic, especially for children with special needs. The numbers are color coded--blue even, and red odd. The lines go up to the number 30, unlike many others that only go to the number 20. Moreover, it fits across a standard size student desk. You can easily tape it down, making it easy and convenient for students to use during math. Two thumbs up for these number lines!
M**!
Great support at each desk
Since we started using desks this year in Kindergarten, these number lines have been a GREAT resource. Everyone has their own and it matches the large number line hanging above the Smartboard. I used packing tape to put it on their desks for easier removal instead of the adhesive on the back... after reading other reviews
A**R
These are a good number line!
I like the red/blue to distinguish even/odd numbers, I like that there is a dot so students can have point on it, I also like the numbers being printed clearly. If I had to change anything, I would make the numbers bigger.
A**K
Great size for kids to use at their desks.
A**.
Number lines are helpful in class for students. I've laminated them and taped them to my students' desks so they can use them to refer to when ever they're working on math assignments.
W**H
Arrived in timely fashion.
L**A
Excellent product in teaching mathematics
E**E
I love that they are dry erase, however I would prefer if the back was laminated also. The back is just regular cardstock material so it can easily get wet when cleaning/sanitizing them. To make them more durable I taped these to desks so they could be more easily sanitized.
Trustpilot
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