9-3 Adding Integers

1. 9-3 Adding Integers Math Notes Number Sense 2.1

2. + - Find 6 + 10

3. + - Find 6 + 10 Think of walking on a number line.

4. + - Find 6 + 10 Think of walking on a number line. You are ALWAYS facing right and starting at zero (0)

5. + - Find 6 + 10 Think of walking on a number line. You are ALWAYS facing right and starting at zero (0) - 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 + 10

6. + - Find 6 + 10 Think of walking on a number line. You are ALWAYS facing right and starting at zero (0) - 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 + 10

7. + - Find 6 + 10 Think of walking on a number line. You are ALWAYS facing right and starting at zero (0) - 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 + 10 STEP 1: Walk forward 6 steps for positive 6.

8. + - Find 6 + 10 Think of walking on a number line. You are ALWAYS facing right and starting at zero (0) - 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 + 10 STEP 1: Walk forward 6 steps for positive 6.

9. + - Find 6 + 10 Think of walking on a number line. You are ALWAYS facing right and starting at zero (0) - 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 + 10 STEP 1: Walk forward 6 steps for positive 6. STEP 2: Walk backward 10 steps for negative 10.

12. + - Find 6 + 10 Think of walking on a number line. You are ALWAYS facing right and starting at zero (0) - 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 + 10 STEP 1: Walk forward 6 steps for positive 6. STEP 2: Walk backward 10 steps for negative 10. You end up at -4

13. + - Find 6 + 10

14. + - Find 6 + 10 OR you can draw it out...

15. + - Find 6 + 10 OR you can draw it out... STEP 1: Draw six positives

16. + - Find 6 + 10 OR you can draw it out... STEP 1: Draw six positives ++++++

17. + - Find 6 + 10 OR you can draw it out... STEP 1: Draw six positives ++++++ STEP 2: Draw ten negatives

18. + - Find 6 + 10 OR you can draw it out... STEP 1: Draw six positives ++++++ - --------- STEP 2: Draw ten negatives

19. + - Find 6 + 10 OR you can draw it out... STEP 1: Draw six positives ++++++ - --------- STEP 2: Draw ten negatives STEP 3: When you have a + and a -, they cancel each other out.

20. + - Find 6 + 10 OR you can draw it out... STEP 1: Draw six positives ++++++ - --------- STEP 2: Draw ten negatives STEP 3: When you have a + and a -, they cancel each other out.

21. + - Find 6 + 10 OR you can draw it out... STEP 1: Draw six positives ++++++ - --------- STEP 2: Draw ten negatives STEP 3: When you have a + and a -, they cancel each other out. ANSWER: What are you left with?

22. + - Find 6 + 10 OR you can draw it out... STEP 1: Draw six positives ++++++ - --------- STEP 2: Draw ten negatives STEP 3: When you have a + and a -, they cancel each other out. ANSWER: What are you left with? -4

23. - + Find 2 + 6 Think of walking on a number line. You are ALWAYS facing right and starting at zero (0) - 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 + 10

24. - + Find 2 + 6 Think of walking on a number line. You are ALWAYS facing right and starting at zero (0) - 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 + 10 STEP 1: Walk backward 2 steps for negative 2.

25. - + Find 2 + 6 Think of walking on a number line. You are ALWAYS facing right and starting at zero (0) - 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 + 10 STEP 1: Walk backward 2 steps for negative 2.

26. - + Find 2 + 6 Think of walking on a number line. You are ALWAYS facing right and starting at zero (0) - 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 + 10 STEP 1: Walk backward 2 steps for negative 2. STEP 2: Walk forward 6 steps for positive 6.

29. - + Find 2 + 6 Think of walking on a number line. You are ALWAYS facing right and starting at zero (0) - 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 + 10 STEP 1: Walk backward 2 steps for negative 2. STEP 2: Walk forward 6 steps for positive 6. You end up at +4

30. - + Find 2 + 6 OR you can draw it out...

31. - + Find 2 + 6 OR you can draw it out... STEP 1: Draw two negatives

32. - + Find 2 + 6 OR you can draw it out... STEP 1: Draw two negatives --

33. - + Find 2 + 6 OR you can draw it out... STEP 1: Draw two negatives -- STEP 2: Draw six positives

34. - + Find 2 + 6 OR you can draw it out... STEP 1: Draw two negatives - ++ + + + + - STEP 2: Draw six positives

35. - + Find 2 + 6 OR you can draw it out... STEP 1: Draw two negatives - ++ + + + + - STEP 2: Draw six positives STEP 3: When you have a + and a -, they cancel each other out.

36. - + Find 2 + 6 OR you can draw it out... STEP 1: Draw two negatives - ++ + + + + - STEP 2: Draw six positives STEP 3: When you have a + and a -, they cancel each other out.

37. - + Find 2 + 6 OR you can draw it out... STEP 1: Draw two negatives - ++ + + + + - STEP 2: Draw six positives STEP 3: When you have a + and a -, they cancel each other out. ANSWER: What are you left with?

38. - + Find 2 + 6 OR you can draw it out... STEP 1: Draw two negatives - ++ + + + + - STEP 2: Draw six positives STEP 3: When you have a + and a -, they cancel each other out. ANSWER: What are you left with? +4

9-3 Adding Integers

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9-3 Adding Integers

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