Make teaching teen numbers to 20 clear, visual, and engaging with these Kindergarten Magic of Math Unit 8 Instructional Slides. These slides are designed to pair directly with the Magic of Math Kindergarten Unit 8 printable curriculum, giving you visual support as you introduce, model, and practice each day's math skill.

Throughout the unit, students build number sense as they count, model, read, write, and represent numbers to 20. They will also explore the structure of teen numbers and begin to understand that numbers 11–19 are made up of one ten and some ones.

What the Instructional Slides Cover

Week 1: Count and Model Numbers to 20
Use visual models and guided practice to help students count quantities, connect numbers to sets, and represent numbers through multiple models.

Week 2: Represent, Read, and Write Numbers to 20
Students practice identifying, reading, writing, and representing numbers to 20 while making connections between numerals and quantities.

Week 3: Teen Numbers: Tens and Some Ones
Students explore teen numbers as one group of ten and additional ones. Visual models, base ten representations, and guided examples help build an early understanding of place value.

Designed to Pair with the Printable Unit

These instructional slides are a companion to Kindergarten Magic of Math Unit 8. They are designed to support the daily mini lessons and activities included in the printable curriculum rather than replace the full unit.

Use the slides to introduce skills, model mathematical thinking, guide class discussions, and provide visual support before students move into the hands-on activities and independent practice included in Magic of Math.

Perfect For

• Whole group math instruction
• Daily mini lessons
• Modeling teen numbers
• Guided math discussions
• Visual support for numbers 11–20
• Reviewing and reinforcing number sense skills

With ready-to-use visual support for each lesson, these Kindergarten teen numbers instructional slides make it easier to teach numbers to 20 while keeping your Magic of Math lessons connected, organized, and engaging.