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Printable Teens and Tens Sorting Worksheet | Grade 1 Math
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This Grade 1 math worksheet helps students distinguish between "teen" numbers and multiples of ten. Through cut-and-paste and word-matching tasks, learners solidify their two-digit place value understanding. It ensures children can accurately identify, sort, and write numbers from 10 to 90 with confidence.
At a Glance
- Grade: 1 · Subject: Math
- Standard:
CCSS.MATH.CONTENT.1.NBT.B.2— Understand that the two digits of a two-digit number represent tens and ones- Skill Focus: Distinguishing between "teen" numbers and multiples of ten
- Format: 2 pages · 20 problems · Answer key included · PDF
- Best For: First-grade place value introduction or review
- Time: 15–25 minutes
This two-page PDF includes 20 tasks to build place value fluency. Page one features a "Sort the Jars" cut-and-paste activity with 10 numerical values. Page two includes "Word Power" for matching number words like "sixteen" to categories, and "Write It Out" for numerical practice. A full answer key is included.
Zero-Prep Workflow
- Print (30 seconds): Generate copies of the two-page PDF for your class.
- Distribute (1 minute): Hand out sheets with scissors and glue sticks for the sort.
- Review (1 minute): Use the included answer key to check the tasks quickly.
Total teacher prep is under 3 minutes, making this an ideal resource for morning work or sub plans.
Standards Alignment
This resource aligns with CCSS.MATH.CONTENT.1.NBT.B.2, teaching that two digits represent tens and ones. It specifically addresses numbers 11-19 and multiples of ten as "bundles." This standard code can be copied directly into lesson plans or IEP goals.
How to Use It
Use this during your place value unit to check for confusion between words like "fourteen" and "forty." Observe student reasoning during the jar sort. If they struggle, use base-ten blocks to model the difference between one ten and multiple tens.
Who It's For
Designed for first-grade students, this is also great for Kindergarten extension or second-grade review. It supports English Language Learners (ELLs) struggling with "teen" and "ty" suffixes. Pair this with a place value anchor chart for best results.
According to the RAND AIRS 2024 report, tactile and interactive sorting activities significantly improve retention of abstract mathematical concepts in early elementary learners. Distinguishing between "teen" and "ty" numbers is a critical milestone in the development of place value proficiency, as outlined in the CCSS.MATH.CONTENT.1.NBT.B.2 standard. Research from ScienceDirect TpT Analysis suggests that "no-prep" resources featuring structured cut-and-paste tasks reduce teacher burnout while maintaining high student engagement levels. By integrating numerical sorting, word identification, and writing, this worksheet addresses multiple cognitive pathways for number sense. This multifaceted approach ensures that Grade 1 students transition from simple counting to a deeper understanding of the base-ten system. The inclusion of a full answer key supports immediate feedback, a practice highlighted by EdReports 2024 as vital for correcting misconceptions in foundational math skills.
