Number & Operations in Base Ten | Open Middle®

Multiplying Two-Digit Numbers (Elementary)

December 17, 2015 17

Directions: Using the digits 1 to 9 at most one time each, fill in the boxes to make the smallest (or largest) product. Source: Robert Kaplinsky

February 5, 2015 13

Directions: Using the digits 1 to 4 at most one time each, fill in the boxes to make the largest possible product. Source: Robert Kaplinsky

January 9, 2014 6

Source: Smarter Balance