Math Mysteries
See if you can figure out where D.C.’s mistake is.
Lesson 203
Math
Kindergarten
Represent 6 with a 10-frame, dot card, and Rekenrek (counting buddy) to tell if Dotson made a Mystery Math Mistake. [...]
1st Grade
Help D.C. find the missing addends in his number bonds.
3rd Grade
Join Mrs. Ignagni for a Mystery Math Mistake with Value Pak. See if you can be a detective and figure out where the error is in the problem.
