Adam Mohrhauser, April 2017
Originally filmed April 2015.
Core Standard & Question: 4.OA.2 Multiply or divide to solve word problems involving multiplicative comparison, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem, distinguishing multiplicative comparison from additive comparison
*Adam told us he uses 236 pounds of fertilizer / acre. How many pounds will he need if he’s planting 90 acres?