1. Lesson 1.1 Out to Lunch: Matching Operations and Questions

2. Matching Operations and Questions Mr. McNutty is hosting a nacho party for his friends. He has $15.32 to spend. He buys tortilla chips for $3.28, salsa for $1.29, cheese for $2.27, and a jalapeño for $4.36.

3. Matching Operations and Questions Mr. McNutty is hosting a nacho party for his friends. He has $15.32 to spend. He buys tortilla chips for $3.28, salsa for $1.29, cheese for $2.27, and a jalapeño for $4.36. What operation(s) did you use?

4. Matching Operations and Questions Mr. McNutty is hosting a nacho party for his friends. He has $15.32 to spend. He buys tortilla chips for $3.28, salsa for $1.29, cheese for $2.27, and a jalapeño for $4.36. What operation(s) did you use? Why did you choose that operation(s)

5. Matching Operations and Questions Mr. McNutty is hosting a nacho party for his friends. He has $15.32 to spend. He buys tortilla chips for $3.28, salsa for $1.29, cheese for $2.27, and a jalapeño for $4.36. What operation(s) did you use? Why did you choose that operation(s)? What is the number sentence?

6. Matching Operations and Questions Mr. McNutty is hosting a nacho party for his friends. He has $15.32 to spend. He buys tortilla chips for $3.28, salsa for $1.29, cheese for $2.27, and a jalapeño for $4.36. What operation(s) did you use? Why did you choose that operation(s)? What is the number sentence? What is the answer with a unit?

7. Matching Operations and Questions Mr. McNutty is hosting a nacho party for his friends. He has $15.32 to spend. He buys tortilla chips for $3.28, salsa for $1.29, cheese for $2.27, and a jalapeño for $4.36. What operation(s) did you use? Why did you choose that operation(s)? What is the number sentence? What is the answer with a unit?  I used addition and subtraction.

8. Matching Operations and Questions Mr. McNutty is hosting a nacho party for his friends. He has $15.32 to spend. He buys tortilla chips for $3.28, salsa for $1.29, cheese for $2.27, and a jalapeño for $4.36. What operation(s) did you use? Why did you choose that operation(s)? What is the number sentence? What is the answer with a unit?  I used addition and subtraction.  I used addition and subtraction because I used addition to find the total amount and I used subtraction to subtract the money he has by the money he already spent to find how much he has left.

9. Matching Operations and Questions Mr. McNutty is hosting a nacho party for his friends. He has $15.32 to spend. He buys tortilla chips for $3.28, salsa for $1.29, cheese for $2.27, and a jalapeño for $4.36. What operation(s) did you use? Why did you choose that operation(s)? What is the number sentence? What is the answer with a unit?  I used addition and subtraction.  I used addition and subtraction because I used addition to find the total amount and I used subtraction to subtract the money he has by the money he already spent to find how much he has left.  15.32-(3.28+1.29+2.27+4.36)

10. Matching Operations and Questions Mr. McNutty is hosting a nacho party for his friends. He has $15.32 to spend. He buys tortilla chips for $3.28, salsa for $1.29, cheese for $2.27, and a jalapeño for $4.36. What operation(s) did you use? Why did you choose that operation(s)? What is the number sentence? What is the answer with a unit?  I used addition and subtraction  I used addition and subtraction because I used addition to find the total amount and I used subtraction to subtract the money he has by the money he already spent to find how much he has left.  15.32-(3.28+1.29+2.27+4.36)=4.12  $4.12 left

11. Your Turn! A lemonade dispenser holds 365 liters of lemonade. How many 1.18 liter drinks can be dispensed before a refill is needed?

12. Your Turn! A lemonade dispenser holds 365 liters of lemonade. How many 1.18 liter drinks can be dispensed before a refill is needed?  I used division

13. Your Turn! A lemonade dispenser holds 365 liters of lemonade. How many 1.18 liter drinks can be dispensed before a refill is needed?  I used division  I used division because I’m diving the lemonade by how much each person will get so that 309 people can drink the lemonade.

14. Your Turn! A lemonade dispenser holds 365 liters of lemonade. How many 1.18 liter drinks can be dispensed before a refill is needed?  I used division  I used division because I’m diving the lemonade by how much each person will get so that 309 people can drink the lemonade.  365/1.18=309

15. Your Turn! A lemonade dispenser holds 365 liters of lemonade. How many 1.18 liter drinks can be dispensed before a refill is needed?  I used division  I used division because I’m diving the lemonade by how much each person will get so that 309 people can drink the lemonade.  365/1.18=309  309 drinks of lemonade

16. Thank You! Any questions?