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See diagram on page 143.

1. Draw an oblong 6 inches by 4 inches. far as possible into 1-inch squares.

figures. In each row there are

Divide it as

It contains 4 rows of

and

square inches. The area of the oblong is inches. 6 sq. in × 4 =.

Tables.*

square

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2 times 4 are 8. 3 times 4 are 12. 4 times 4 are 16. 5 times 4 are 20. 6 times 4 are 24. 7 times 4 are 28. 8 times 4 are 32. 9 times 4 are 36. 2 times 7 are 14. 3 times 7 are 21. 4 times 7 are 28. 5 times 7 are 35. 6 times 7 are 42. 7 times 7 are 49. 8 times 7 are 56. 9 times 7 are 63.

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* Every number fact given in these tables must be perfectly mastered. Do not omit the nine facts of addition given in the last table.

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(e) Find the sum of one hundred seventy-five and one half, and two hundred forty-four and one third.

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(e) Find the difference of two hundred thirty-eight and one half, and one hundred twelve and one third.

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(e) Find the product of one hundred thirty-six and one third multiplied by six.

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PART III.

CONTENTS.

Decimals-Tenths, 155-174.

Common Fractions, 175–177, 185–187, 215–217, 225–227, 235–236. Decimals-Hundredths, 195-214.

Simple Numbers, 178, 188, 218, 228, 238, 245.

Denominate Numbers, 179, 189, 219, 229, 239.

Measurements, 180, 181; 190, 191; 230, 231; 240, 241, 246.

Ratio and Proportion, 182, 183; 192, 193; 232, 233; 242, 243.

Review Problems, 184, 194, 224, 234, 244, 250.

Miscellaneous Problems, 246–250.

Definitions and Tables, 251-256.

PART III.

Decimals-Tenths.

Review page 70. See that the pupils can write tenths decimally; as, five tenths (.5), eight tenths (.8), twelve tenths (1.2), twenty-five tenths (2.5), one and four tenths (1.4), two and three tenths (2.3). See that the pupil clearly understands that such expressions as 2.5 may be read in two ways; thus, (a) two and five tenths and (b) twentyfive tenths.

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5. 44 × 2, means, 2 times 44; 2 times 44 are

6. .4 × 2, means, 2 times .4; 2 times .4 are

7. 6424, means, find how many times 24 are contained in 64; 24 are contained in 6¢ times.

8. .6 .2, means, find how many times .2 are contained in .6; .2 are contained in .6

times.

9. 642, means, find one half of 64; one half of 6 is

cents.

10. .62, means, find one half of .6; one half of .6 is

tenths.

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