1. SubtractingIntegers

2. Integers -1 +1

3. Integers Positive and negative numbers cancel each other. 0 +1+ (-1) =

4. Integers What number do I have on the screen now? Went dancing Went out to dinner Went to the movies Went to the beach Went hiking 0

5. Integers SUBTRACT!!!! I need to take away 4 negative counters, but I do not have any negative counters!!! How can I take away something I do not have?!?! +6 +2 (-4) =

6. Integers SUBTRACT!!!! +6 +3 (-3) =

7. Integers SUBTRACT!!!! +3 +1 (-2) =

8. Integers Please use your counters! -6 -4 (+2) =

9. Integers Please use your counters! -6 -3 (+3) =

10. Integers Please use your counters. +3 -2 (-5) =

11. Integers And now try it yourself. When you see the number sentence, please arrange the counters on your desk, raise your hand and be ready to answer. -5-(+6) = or -5-6 = -11

12. Integers And now try it yourself. When you see the number sentence, please arrange the counters on your desk, raise your hand and be ready to answer. -5–(-6) = +1

13. Integers And now try it yourself. When you see the number sentence, please arrange the counters on your desk, raise your hand and be ready to answer. -5 -3-2 =

14. Integers And now try it yourself. When you see the number sentence, please arrange the counters on your desk, raise your hand and be ready to answer. -1 -3–(-2)=

15. Integers And now try it yourself. When you see the number sentence, please arrange the counters on your desk, raise your hand and be ready to answer. -14 -4-(+10) =

16. Integers And now try it yourself. When you see the number sentence, please arrange the counters on your desk, raise your hand and be ready to answer. +6 -4-(-10) =

17. Integers And now try it yourself. When you see the number sentence, please arrange the counters on your desk, raise your hand and be ready to answer. +13 10 - (-3) =

18. Integers And now try it yourself. When you see the number sentence, please arrange the counters on your desk, raise your hand and be ready to answer. +7 10 – (+3) =

19. Integers And now try it yourself. When you see the number sentence, please arrange the counters on your desk, raise your hand and be ready to answer. +10 +4 – (-6) =

20. Integers And now try it yourself. When you see the number sentence, please arrange the counters on your desk, raise your hand and be ready to answer. -2 +4 – (+6) =

21. Integers And now try it yourself. When you see the number sentence, please arrange the counters on your desk, raise your hand and be ready to answer. +10 +5 - (-5) =

22. And now…let’s practice on the paperUse your counters!

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