-20 to 20 Student Number Lines Manipulative, Grade K-3, Pack of 30

The -20 to 20 Student Number Lines are color coded to make it easy for students to recognize odd and even numbers. Each set of student number lines includes 30 number lines that measure 22" x 1.5" each. They also feature a write-on/wipe-away surface to make it easy for students to use over and over again! Student number lines are the perfect hands-on tool for reinforcing mathematical concepts such as counting, identifying number patterns, partitioning numbers, comparing numbers, and building number sense.

Key Features

Pack includes 30 number lines
Number lines measure 22" x 1.5"
Perfect for number recognition, sequencing, and counting
Color-coded for even and odd numbers
Write-on/wipe-away surface

Age 5-9 years

Assembly Required No

Balloon No

Battery Included N

Brand Carson Dellosa Education

Color Red, blue

Contains Aerosol No

Contains Chemicals No

Contains Pesticide/Herbicide/Fungicide No

Contains a Circuit Board No

Contains a Light Bulb No

Contains a Marble No

Contains a Small Ball No

Contains or is a Small Magnet No

Eco Friendly No

Free Flowing Liquid No

Grade Grade K-3

Has Warranty No

Is a Marble No

Is a Small Ball No

Material Plastic, Paper

Post-Consumer Recycled Material (%) 0%

Pre-Consumer Recycled Material (%) 0%

Registered with WERCS N

Regulated by the US FDA No

Sharp Points or Edges No

Small Parts No

Suitable for Consumption No

Vendor CARSON DELLOSA EDUCATION

Variant-specific

Values that change between this product's variants.

Attribute	CD-155000 (Pack 1)	CD-155000-3 (Pack 3)
Height (in)	0.250000	0.750000
Length (in)	23.750000	23.750000
Package Contains	30 Number Lines	90 number lines
Size	22" x 1.5"	22" x 1.5"
Weight (lb)	0.29	0.88
Width (in)	3.500000	3.500000