This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1891 Excerpt: ...even numbers to 15. 5. Is 15 a composite number? What numbers or factors compose it? 6. Name all the composite numbers to 15. 7. What is i of 10? 8. To 10 add i of 10. 9. Fifteen is how many more than 10? 10. i of 15 = what? 11. I of 15 = what? 12. Ten is what part of 15? 13. What two different numbers added together ...
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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1891 Excerpt: ...even numbers to 15. 5. Is 15 a composite number? What numbers or factors compose it? 6. Name all the composite numbers to 15. 7. What is i of 10? 8. To 10 add i of 10. 9. Fifteen is how many more than 10? 10. i of 15 = what? 11. I of 15 = what? 12. Ten is what part of 15? 13. What two different numbers added together make 15? 14. What three different numbers added together make 15? 15. What five numbers, all the same, make 15 when added together. 10 + 5 = what? X + V-what? Illustrate all the above by concrete examples. SEAT WORK. 1. Write all the numbers to 15 in three different ways, thus: One. 1. I. Two. 2. II. 2. Write all the odd numbers to 15. 3. Write all the prime numbers below 15. 4. iof 15 = 5. i of 15 = 6. i of 15 = 7. 15= x5. 8. 3)15 5)15. 9. 3 + 6+ =15. 10. 15-3-6 = 11. What two numbers added together make 15? Write them thus: 7+ 8 = 15. 3+12 = 15. etc. etc. 12. What three numbers added together make 15? Write them in the same way: 3 + 4 + 8 = 15. etc. etc. 13. Write three questions similar to those in the first column. CLASS WORK. 1. How many cents in one half-dime? 2. How many half-dimes in 15 cents? 3. How many half-eagles in ISdollars? What is a half-eagle? 4. How many dollars = a quarter-eagle? 5. How many quarter-eagles = 5 dollars? 6. How many 3-cent pieces = 15 cents? 7. What three pieces of money, all alike, together make 15 cents? 8. What three pieces of money, all different, together make 15 cents? 9. What is the smallest number of bills, all alike, that together make $15? O ' 10. John had 15 cents; he bought a pencil for 4 cents, a pen for 2 cents, and a note-book for 5 cents. How much had he left? 11. A milkman sells 2 quarts of milk to A, 5 quarts to B, 3 quarts to C, and 3 pints to D. How much does he sell to all? 2. Write the nam...
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