Operations and Algebraic Thinking

Gain familiarity with factors and multiples.
4.OA.4 Find all factor pairs for a whole number in the range 1–100. Recognize that a whole number is a multiple of each of its factors. Determine whether a given whole number in the range 1–100 is a multiple of a given one-digit number. Determine whether a given whole number in the range 1–100 is prime or composite.

Tasks

4.OA.4 Task 1: A Ride on the Bus
4.OA.4 Task 2: Arranging Chairs
4.OA.4 Task 3: Tiling the Patio