2.NBT.B.6 Lesson Plans


"Add up to four two-digit numbers using strategies based on place value and properties of operations."

These lesson plans can help students practice this Common Core State Standards skill.

Lesson Plans

Thermometer Subtraction: Number Line Adventures
Thermometer Subtraction: Number Line Adventures
Lesson plan
Thermometer Subtraction: Number Line Adventures
Practicing subtraction using a thermometer for a number line makes math fun! In this lesson, your students will get more comfortable with subtracting two digit numbers.
2nd grade
Lesson plan

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