Numbers
1 2 3 4 5 6 7 8 9 10 1 1 12 13 14 15 16 17 18 19 20 30 4 0 50 6 0 70 8 0 90 100 200 300 400 500 999 1,000 10,000 100,000 1,000,000 1,000,000,000 1,000,000,000,000 If students are unable to read any numbers at all they belong in a Playway or High Flyers Starter class. Students able to read 11-100 are fit for High Flyers classes. Most teenage students should be able to recognize many numbers in the thousands. Nearly every student will lack the vocabulary to describe millions, billions, and trillions. Renato Ganoza for EF Zhengzhou, 2009