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Race Car Integers. October 18, 2013. Race Car Rules. Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”. – 15 – 10 – 5 0 5 10 15. Race Car Rules. Example: 3 + 4. Positive numbers mean “forward”
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Race Car Integers October 18, 2013
Race Car Rules • Positive numbers mean “forward” • Negative numbers mean “reverse” • Add means “keep going” • Subtract means “turn around”
–15 –10 –5 0 5 10 15 Race Car Rules • Example: 3 + 4 Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”
–15 –10 –5 0 5 10 15 Race Car Rules • Example: 3 + 4 Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”
–15 –10 –5 0 5 10 15 Race Car Rules • Example: 3 + 4 = 7 Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”
–15 –10 –5 0 5 10 15 Race Car Rules • Example: 3 + –4 Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”
–15 –10 –5 0 5 10 15 Race Car Rules • Example: 3 + –4 Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”
–15 –10 –5 0 5 10 15 Race Car Rules • Example: 3 + –4 = –1 Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”
–15 –10 –5 0 5 10 15 Race Car Rules • Example: 3 – 4 Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”
–15 –10 –5 0 5 10 15 Race Car Rules • Example: 3 – 4 Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”
–15 –10 –5 0 5 10 15 Race Car Rules • Example: 3 – 4 Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”
–15 –10 –5 0 5 10 15 Race Car Rules • Example: 3 – 4 = –1 Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”
–15 –10 –5 0 5 10 15 Race Car Rules • Example: 3 – (–4) Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”
–15 –10 –5 0 5 10 15 Race Car Rules • Example: 3 – (–4) Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”
–15 –10 –5 0 5 10 15 Race Car Rules • Example: 3 – (–4) Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”
–15 –10 –5 0 5 10 15 Race Car Rules • Example: 3 – (–4) = 7 Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”
–15 –10 –5 0 5 10 15 Race Car Rules • Example: 5 – (–2) = ? Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”
–15 –10 –5 0 5 10 15 Race Car Rules • Example: –5 – (–2) = ? -3 Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”
–15 –10 –5 0 5 10 15 Race Car Rules • Example: –5 – 2 = ? Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”
–15 –10 –5 0 5 10 15 Race Car Rules Positive numbers mean “forward” Negative numbers mean “reverse” Add means “keep going” Subtract means “turn around”