Show Your Turn Fill the blank. 1 200 g + = 1 kg 2 + 500 ml = 1 l 3 3 250 m + = 1 km 4 2 m = cm 3 5 3000 g + = 4 kg 6 13 l = ml Measure the angle with a protractor. Is it acute, obtuse, or a right angle? 59