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4th Grade Math. Texas. Korea. Big Numbers. Texas. Korea. Grade 4: Whole numbers through 9,999,999,999,999,999 Country Budget. Grade 4: Whole numbers through 999,999,999 Grade 5: Whole numbers through 999,999,999,999. Korean Money. 1 US dollar = 1117.32 Korean Won Nov 5, 2011.

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1. 4th Grade Math Texas Korea

2. Big Numbers Texas Korea Grade 4: Whole numbers through 9,999,999,999,999,999 Country Budget • Grade 4: • Whole numbers through 999,999,999 • Grade 5: • Whole numbers through 999,999,999,999

3. Korean Money 1 US dollar = 1117.32 Korean Won Nov 5, 2011 http://en.wikipedia.org/wiki/South_Korean_won

4. Oops!

5. Naming Numerals Texas Korea

6. Naming Numerals The grouping of large numbers in Korean follows the Chinese tradition of myriads (10000).

7. Problems involving money

8. Multiplication & Division Texas Korea No review of multiplication facts. Taught in Grade 2 Multiply four digits times two digits Divide two digits into three digits Multiply by 10, 100, and 1000 • Review multiplication facts to 12x12 from Grade 3 • Multiply two digits times two digits • Divide one digit into three digits • Multiply by 10 and 100

9. Multiplication - Texas

10. Multiplication - Korea

11. Multiplication - Korea

12. Division - Texas 1 digit divisors by 3 digit dividends

13. Division - Texas 1 digit divisors by 3 digit dividends

14. Division - Korea Computational algorithm Not much explanation 2 digit divisors by 3 digit dividends

15. Order of operations Texas: This is done in 6th grade.

16. Elapsed Time - Texas

17. Elapsed Time - Korea

18. Measurements Texas Korea

19. Measurement – US Customary

20. Measurement – US Metric

21. Parallel & Perpendicular Lines - Texas

22. Parallel & Perpendicular Lines - Korea

23. Parallel & Perpendicular Lines - Korea

24. Parallel & Perpendicular Lines - Korea

25. Angles Texas Korea

26. Geometry - Texas

27. Fractions Texas Korea

28. Mixed Numbers Texas Korea

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