1. SUBTRACT 2 – DIGIT NUMBERS REPORTING CATEGORIES: COMPUTATION AND ALGEBRAIC RELATIONSHIPS ELPS: LISTENING 21 TEKS 2.4B

2. KWL WHAT I KNOW K WHAT I WANT TO KNOW W WHAT I LEARNED L

3. REVIEW: SUBTRACTION SINGLE DIGIT

4. SUBTRACTION TWO DIGIT AND ONE DIGIT 43 – 2 = __

5. ALIGN THE NUMBERS

8. 1

9. 1

10. 1

11. 14

12. SUBTRACTING 2 DIGIT NUMBERS REGROUPING SAMPLE

13. SUBTRACTING 2 DIGIT NUMBERS 92 – 35 = ------------------------------ 92 -35

14. SUBTRACTING 2 DIGIT NUMBERS 92 -35

15. SUBTRACTING 2 DIGIT NUMBERS 92 -35

16. SUBTRACTING 2 DIGIT NUMBERS 92 -35

17. SUBTRACTING 2 DIGIT NUMBERS 92 -35 8 1- ten

18. SUBTRACTING 2 DIGIT NUMBERS 92 -35 8 10+2

19. SUBTRACTING 2 DIGIT NUMBERS 92 -35 8 12

20. SUBTRACTING 2 DIGIT NUMBERS 92 -35 8 12

21. SUBTRACTING 2 DIGIT NUMBERS 92 -35 7 8 12

22. SUBTRACTING 2 DIGIT NUMBERS 92 -35 7 8 12

23. SUBTRACTING 2 DIGIT NUMBERS 92 -35 7 8 12

24. SUBTRACTING 2 DIGIT NUMBERS 92 -35 57 8 12

25. SUBTRACTING 2 DIGIT NUMBERS 92 -35 57 8 12

26. USING ADDITION TO CHECK THE ANSWER 92 -35 57 +35

27. USING ADDITION TO CHECK THE ANSWER 92 -35 57 +35

28. USING ADDITION TO CHECK THE ANSWER 92 -35 57 +35 2 1

29. USING ADDITION TO CHECK THE ANSWER 92 -35 57 +35 9 2 1

30. REAL WORLD EXAMPLES: TO FIGURE OUT HOW MANY DAYS TILL CHRISTMAS. RECEIVING CHANGE FOR PAYING FOR AN ITEM AT A STORE. HOW MANY GALLONS ARE USED FROM A FULL TANK OF GAS ON A WEEKLY BASIS.

31. GUIDED PRACTICE 84 – 56 = ----------------------------------------- 84 -56

32. GUIDED PRACTICE 84 – 56 = ----------------------------------------- 84 -56

33. GUIDED PRACTICE 84 -56

34. GUIDED PRACTICE 84 -56

35. GUIDED PRACTICE 84 -56 714

36. GUIDED PRACTICE 84 -56 714

37. GUIDED PRACTICE 84 -56 714 28

38. INDIVIDUAL ACTIVITY WORKSHEET PROBLEM #1 63 – 47 = PROBLEM #2 91 – 68 = PROBLEM #3 75 – 26 =

39. KWL WHAT I KNOW K WHAT I WANT TO KNOW W WHAT I LEARNED L

40. THINGS TO KEEP IN MIND KEEP NUMBERS ALIGNED REGROUPING (BORROWING FROM NEIGHBOR) USE ADDITION TO CHECK WORK

41. EXTENDED ACTIVITY