Everyday Math 4th Grade Unit 6 Enrichment Task Board 6.1 Write multiplication and division number stories. Math Masters, p. 177 6.5 Determine elapsed time for 1 degree increments on a clock face. Math Masters, p. 189 6.8 Play Grid Search. Math Masters, p. 486 6.3 Use a series of related clues to solve a number story involving division. 6.4 Solve a division number story by finding multiples. Math Masters, p. 181 Math Masters, p. 184 6.7 Measure angles and determine that the sum of the angle measures of any triangle is 180 degrees. 6.7 Read Sir Cumference and the Great Knight of Angleland and record what Radius learned on his quest. Math Masters, p 193 Math Masters, p. 388 or 389 6.10 Perform, analyze, and explain a division “magic trick.” 6.9 Read Sea Clocks: The Story of Longitude and explain how sailors determine longitude at sea. Math Masters, p. 388 or 389 Math Masters, p. 198