Lesson Plan
The Ten Monster
Here comes the Ten Monster! Get ready to learn about subtracting tens in this hands-on lesson.
Grade:
View aligned standards
Learning Objectives
Students will be able to calculate ten less than numbers under 20.
Introduction
(5 minutes)- Show students a tower of 15 snap cubes.
- Ask, “How many cubes do I have in my tower?”
- Count aloud with students.
- Now ask, “How many cubes would I have if I had 10 less?”
- Have students share a few answers, then take away 10 cubes.
- Count how many are left.