1. Integers

2. Vocabulary Integers-negative and positive whole numbers, including zero. Examples: -1, 3, 0, 4, 9, -3, 12 , 15

3. Vocabulary Positive number – a number greater than zero. 0 1 2 3 4 5 6 -1 -2 -3 -4 -5 -6

4. Vocabulary Negative number – a number less than zero. 0 1 2 3 4 5 6 -1 -2 -3 -4 -5 -6

5. Integer Addition Rules If the signs are the same, add the numbers and keep the sign the same. 8+ 4 = 12 -8 + -4 = -12 Now You Try!! -8 + -3 = -2 + -15 = -4 + -9 =

6. Integer Addition Rules If the signs are different, subtract the smaller number from the larger number and keep the sign of the bigger number. 7+ -9 = -2 12 + -3 = 9 Now You Try!! 7+ -4 = -3 + 9 = 5+ -11 =

7. Integer Song

9. Positive Whole Number: 1, 2, 3, 4,……ect.

12. California State Standard: 2.3 - Solve addition, subtraction, multiplication, and division problems, including those arising in concrete situations, that use positive and negative integers and combinations of these operations.