1. Problem of the Day
184 sixth graders are going on a field trip. There needs to be one chaperone for every four students. If a bus can hold 50 people, how many busses will they need for the trip?

2. Review
Estimate 19
Find the sum of: −8+(−1 1 8 )

3. Subtracting Integers and Rational Numbers
What happens when you add or subtract integers?

4. Modeling Subtracting Integers
−4−(−3)
=−1
6−(−3) =9

5. Modeling Subtracting Integers
−1−5 =−6

6. Applying Subtraction 2− −2 −8− −6 −1−10 −38− 30 −1− −40 16− −32
2− −9 −10
10− −13 −1

7. Subtraction of Rational Numbers
− 3 4 − 7 6 − 3 6 − 7 6 − 3 6 →− 10 6 − 3 4 − 10 6 − 9 12 − =− 𝑜𝑟 −2 5 12

8. Applying

9. Independent Work
Adding and Subtracting Integers and Rational Numbers Worksheet