Spelling Lesson 28

1. eighteen twenty thirteen ninety nineteen fifteen million hundred sixteen fifth seventeen fifty eighth fourteen forty numeral digit arithmetic decimal trillion Spelling Lesson 28 Spelling Tip Many number words have expected short and long vowel and consonant spellings. Spelling Number Words

2. eighteen twenty thirteen ninety nineteen fifteen million hundred sixteen fifth seventeen fifty eighth fourteen forty numeral digit arithmetic decimal trillion 1-7Write the Core Words that end with -teen. 8-11 Write the Core Words that end in -ty. 12-13 Write the Core Words that end with -th. 14-15 Write the Core Words that stand for 100 and 1,000,000. 16-20 Write the Challenge Words. Circle the words that end with -al.

3. eighteen twenty thirteen ninety nineteen fifteen million hundred sixteen fifth seventeen fifty eighth fourteen forty numeral digit arithmetic decimal trillion How Old is Old? How old are you now? If you already had your ( 1 ) birthday, you would be five years old. Three years later, you would be having your ( 2 ) birthday. If you were a teenager, you would have to be ( 3 ), ( 4 ), ( 5 ), ( 6 ), ( 7 ), ( 8 ), or ( 9 ). If you were a year older than a teenager, you would be ( 10 ). If you were twice as old as that, you would have to be ( 11 ). Ten years later, you would be half a century old at ( 12 ).

4. eighteen twenty thirteen ninety nineteen fifteen million hundred sixteen fifth seventeen fifty eighth fourteen forty numeral digit arithmetic decimal trillion If you then had forty more birthdays, you’d be ( 13 ). And ten years later, you would have one ( 14 ) candles on your birthday cake. Imagine how large the cake would have to be to hold so many candles. Of course, you still would not be as old as a dinosaur fossil! Dinosaur bones and footprints can be about two hundred ( 15 ) years old.

5. eighteen twenty thirteen ninety nineteen fifteen million hundred sixteen fifth seventeen fifty eighth fourteen forty numeral digit arithmetic decimal trillion Number Words 16. fifteen 17. hundred 18. fifty 19. million 20. forty A number that shows the order of things is called an ordinal number. Change the following cardinal numbers to ordinal numbers. Add the ending-thor-ethto each. Remember to change a finalytoibefore adding-thor-eth.

6. eighteen twenty thirteen ninety nineteen fifteen million hundred sixteen fifth seventeen fifty eighth fourteen forty numeral digit arithmetic decimal trillion Name the Numbers 1-9. Write the Core Words you see on the basketball scoreboard.

7. eighteen twenty thirteen ninety nineteen fifteen million hundred sixteen fifth seventeen fifty eighth fourteen forty numeral digit arithmetic decimal trillion Add and Spell Use Core Words to write the answers to the math problems. 6 + 7 50 + 50 7 + 7 40 + 50 9 + 9 10. 11. 12. 13. 14. 9 + 7 10 + 10 8 + 9 10 + 9 25 + 25 15. 16. 17. 18. 19.

8. eighteen twenty thirteen ninety nineteen fifteen million hundred sixteen fifth seventeen fifty eighth fourteen forty numeral digit arithmetic decimal trillion • Write a short poem about numbers. • Use at least four Core Words from this lesson.

9. eighteen twenty thirteen ninety nineteen fifteen million hundred sixteen fifth seventeen fifty eighth fourteen forty numeral digit arithmetic decimal trillion Here is the draft of one student’s poem. Find four misspelled words and write them correctly.