P – WN – WP8

Tye travelled to his family’s cottage in July and his grandparents’ house in August. The distance to Tye’s family’s cottage was 480 km. The distance to Tye’s grandparents’ house was 513 km. How much farther was it for Tye to travel to his...

P – EC – WP9

A student had drawn dots all over his scribbler page. About how many dots are on the page?

P – EC – WP10

A student had drawn dots all over his scribbler page. What would you use as a referent for the following picture? Explain your thinking.

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...

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