You asked, and we listened—improve arithmetic and reasoning skills using this brand new pre-K–grade 1 lesson!
We've released Equivalent Fractions back into the iTunes store—download it today!
Pre-K–Grade 5: Become confident in facts up to 12 x 12 using visual models that stress the conceptual aspects of multiplication.
Ask a friend to pick a number from 1 through 1,000. After asking him ten questions that can be answered yes or no, you tell him the number. What are those questions?
Challenge students and mathematics enthusiasts with these puzzles.
Read and share experiences of how people have used Illuminations’ resources.
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