E – ASD – WP14
Dana purchased concert tickets for Thursday, Friday and Saturday. He paid $348.60 for the Thursday ticket, $408.45 for the Friday ticket and $500 for the Saturday ticket. How much more money did it cost Dana to buy the Saturday ticket than the Thursday...P – EC – WP11
Students were asked to estimate how many cars were in the parking lot. Sammy said her estimate was 50. She used 5 as a referent, and skip counted by five 10 times. Sammy said there were about five cars in each row and there were about 10 rows. Is Sammy’s...P – EC – WP12
Students were asked to estimate how many cars drove by the school during lunch. Marsha said her estimate was 20. She used 5 as a referent, and skip counted by five 4 times. Sammy said that five cars went by during the first 5 minutes of lunch and there were 20 minutes...P – EC – WP13
Two children were looking at stars in the sky. To estimate the number of stars in the sky, one child said she would use a referent of 5 while the other child said she would use a referent of 50. Which referent would be more suitable for estimating stars in the sky?...Page 54 of 107