Unit 7 Math

5 X 64 =

Maria counted the tiles on a rectangular floor at her new house. The area of each tile was 1 square foot. The floor had 8 rows of tiles. Each row had 37 tiles. What was the area of the tiled rectangular floor in square feet?

Fill in the blanks with the missing numbers:

35 x ________ = 5 x ________ =

Amanda, Andrea, April, Audrey, Ardis, and Arlene were counting the books in their libraries. If each girl had 18

books, how many books were there altogether? (Hint: Count how many girls there are first.)

15 x (3 x 2) = (15 x 3) x 2 = _________