2.NBT.B.8 Lesson Plans
CCSS.MATH.CONTENT.2.NBT.B.8
:"Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900."
These lesson plans can help students practice this Common Core State Standards skill.
Lesson Plans
Multiples of 10
Lesson plan
Multiples of 10
Help students gain confidence in recognizing multiples of 10 as they critique a flawed response. Use as a stand-alone scaffolded EL support lesson or prior to teaching Big Spenders.
2nd Grade
Math
Lesson plan
Subtracting from Multiples of 100
Lesson plan
Subtracting from Multiples of 100
This lesson will help students build an understanding of multiples as they learn how to subtract from multiples of 100!
2nd Grade
Math
Lesson plan
Mental Math Bingo with Multiples of 10
Lesson plan
Mental Math Bingo with Multiples of 10
Students will practice mentally adding and subtracting 10 to multiples of 10 up to 100 by playing an all time favorite: BINGO! Use alone or alongside the lesson Subtracting From Multiples of 100.
2nd Grade
Math
Lesson plan
