Page 97 - Start Up Mathematics_1

Numbers from 30 to 39

30 = 3 tens + 0 ones thirty

31 = 3 tens + 1 one thirty-one

32 = 3 tens + 2 ones thirty-two

33 = tens + ones

34 = tens + ones

35 = tens + ones

36 = tens + ones

37 = tens + ones

38 = tens + ones

39 = tens + ones

89