Math Mysteries
Dotson needs your help with his number bonds showing different ways to make 10.
Lesson 201
Math
2nd Grade
Warm up with a Mystery Math Mistake to hunt for the mistake in adding two 2-digit numbers using a decomposition [...]
Lesson 202
Kindergarten
Count animals to tell if Dotson made a Mystery Math Mistake when representing the number of animals using a 10-frame [...]
1st Grade
Represent 10 using a number bond and 10-frame to help solve a Mystery Math Mistake. Use Notice and Wonder with [...]