Estimation with Multiplication

What is 70 x 20

What is 200 x 40?

Mrs. Pellegrini has 19 chickens. They lay 9 eggs each day. About how many total eggs will Mrs. Pellegrini get in a day?

What two numbers will be my "friendly" or benchmark numbers from this problem?

Mrs. Pellegrini has 19 chickens. They lay 9 eggs each day. About how many total eggs will Mrs. Pellegrini get in a day?

Mrs. Pellegrini has 19 chickens. They lay 9 eggs each day. About how many total eggs will Mrs. Pellegrini get in a day?

Mr. Gamboa read 97 pages a day in the summer. If there were 61 days in the summer, approximately how many pages did Mr. Gamboa read during the summer?

What two numbers will be my "friendly" or benchmark numbers from this problem?

Mr. Gamboa read 97 pages a day in the summer. If there were 61 days in the summer, approximately how many pages did Mr. Gamboa read during the summer?

Mr. Menera bought lollipops for the class. He bought 799 lollipops that each cost $1.99. Approximately how much money did Mr. Menera spend on lollipops in total?

What two numbers will be my "friendly" or benchmark numbers from this problem?

Mr. Menera bought lollipops for the class. He bought 799 lollipops that each cost $1.99. Approximately how much money did Mr. Menera spend on lollipops in total?