Native born whites of native parentage
Native born whites of foreign parentage
Foreign born whites.

Negro

All others

Total population

EXERCISES

1. Represent by a circular graph the tax rate of your city with its divisions for different purposes.

2. In New York City, Census 1910, 19.3% of the total population were native white of native parentage; 38.2% were native white of foreign parentage; 40.4% were foreign born white; and 2.1% were colored. Represent these data by a circular graph.

3. Represent by a circular graph the following data concerning the average number of wage earners (1909) in the United States, grouped according to the different kinds of employment:

CHAPTER VI

SUMMARY-MISCELLANEOUS EXERCISES

1. Practice giving at sight the sum of each of the following pairs of numbers.

[SUGGESTION. Add the tens' column first.]

2. Practice giving at sight the sum of each of the follow

ing pairs of fractions always expressing the answer in

3. Practice giving the fractional parts of the numbers on the rim of the circle in Fig. 50.

4. Practice giving per cents of the numbers on the rim

5. Add as decimal fractions each of the following pairs

Find in the same way the difference between each pair

of fractions.