# Sample Materials to Review

This course consists of 17 explorations for you to enjoy (plus a final “exploration” of all solutions).

Here are teasers to each of the chapters.

book_1_the-power-of-a-picture_teaser

book_2_factors-and-primes_teaser

book_3_dots-and-boxes_teaser

book_4_division_teaser

book_5_piles-and-holes_teaser

book_6_vinculum_teaser

book_7_troublesome-zero_teaser

book_8_multiplication_teaser

book_9_acting-cleverly_teaser

book_10_fractions_teaser

book_11_more-fractions_teaser

book_12_exponents_teaser

book_13_return-vinculum_teaser

book_14_decimals_teaser

book_15_equality-and-inequality_teaser

book_16_confusing-things_teaser

book_17_number-line_teaser