Spark student interest with this math performance task based on calculating the cost of dog food over time for each pet. Students use ratio and rate reasoning to solve this real-world mathematical problem. With six low-prep versions of the task, your students will soon be confident and competent with proportional reasoning tasks. The following downloads are included with this product: Instructions for teachersDog Food Ratios & Proportions Math Performance Task (6 versions)Dog Food Ratios & Prop