Every minute on the minute do the reps of the primary exercise, then finish the minute with as many reps as possible of the secondary exercise.
Minute 1: 10 Pushups, then Mountain Jacks
Minute 2: 10 Lunges ea, then Speed Skaters
Minute 3: 10 Situps, then Flutter Kicks
Minute 4: 6 Burpees, then Plank
Minute 5: Rest.