Work on rounding and estimating using this fun and unique flash card set. Deck contains 179 flash cards at two levels of play. Level 1 requires students to round numbers to the millions and Level 2 consists of decimal numbers to the thousandths. Cards offer numbers to be rounded on one side of the card with answers on the reverse side. For an added bonus, students then have to use fun trivia facts to determine the best estimate of the rounded number.
