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Warm Up

Warm Up. WRITE IN AGENDA For Wednesday’s quiz study ….. Opposites Absolute Value Comparing Integers Ordering Integers Adding & Subtracting Integers (Pgs. 34-44) www.PHSchool.com Code: abk-5500. 1) -12 + 3 = 2) -8 + -23 = 3) 16 + -4 = 4) -15 + 5 = 5) -7 + -22 =.

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Warm Up

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  1. Warm Up • WRITE IN AGENDA • For Wednesday’s quiz study ….. • Opposites • Absolute Value • Comparing Integers • Ordering Integers • Adding & Subtracting Integers • (Pgs. 34-44) • www.PHSchool.com • Code: abk-5500 • 1) -12 + 3 = • 2) -8 + -23 = • 3) 16 + -4 = • 4) -15 + 5 = • 5) -7 + -22 =

  2. Subtracting Integers

  3. To subtract an integer, add its opposite. Steps: 1) Keep, Change (to addition), Change (sign) 2) Follow addition rules. • Example1 : 3 - 5 1) 3 + (-5) 2) 5 – 3 = 2 -2

  4. Steps: 1) Keep, Change (to addition), Change (sign) 2) Follow addition rules. • Example 2 : - 2 - (8) 1) -2 + -8 2) Add & Keep -2 + -8 = -10 Example 3: 4 – (-6) 1) 4 + 6 2) Add & Keep 4 + 6 = 10

  5. Practice with a partner Steps: 1) Keep, Change (to addition), Change (sign) 2) Follow addition rules. • Page 42 #’s 26 – 35 • 26) 31) • 27) 32) • 28) 33) • 29) 34) • 30) 35)

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