111 – Subtract a 1-Digit from a 2-Digit Number

Grade:

2nd

CCSS:

2.OA.2, 2.NBT.5

Math Concepts:

Addition, Subtraction

Episode:

111

SMP:

MP #3, MP #4, MP #5, MP #6, MP #7, MP #8

Description:

Join Mrs. McCartney for a fun number talk with her Math Might friend D.C.! Can you solve the problem without pencil and paper? Next, see how D.C. can help with subtraction! Yes, D.C. doesn’t just do addition! His decomposing strategy will help us subtract numbers as well, and we can try the strategy with a game called Less Than 10!

Virtual Tools/Resources:

Video Tutorials:

Manipulatives: