Math Mysteries
Abracus needs your help to figure out where the error is in his addition problem!
Lesson 202
Math
1st Grade
Dotson needs your help with his number bonds showing different ways to make 10.
3rd Grade
Join Mrs. Ignagni for a Mystery Math Mistake with D.C. Can you use your magnified glass and find his mistake?
Lesson 203
4th Grade
Explore the Multiply by 5 facts using the grouping of objects, counting by fives, and arrays. Compete against characters to see who finds the product first. Practice with the commutative property of multiplication and 5's.