1. SUPPLEMENTAL PROBLEM-SOLVING UNIT: MULTI-STEP WORD PROBLEMS- DAY 1 Fun at School!

2. PRE-SKILLS REVIEW Scholastic had eighty-seven coloring books in stock. They ended up putting them on sale and getting rid of thirty- three of them. They put the ones they still had onto shelves with six on each shelf. How many shelves did they use?

3. ESSENTIAL QUESTION: How do I know what operations to use in solving word problems? In the real-world, we may have to solve problems with more than one step.

4. I CAN... Solve multi-step word problems with mixed operations. Write equations with variables to represent the word problem. Select a word problem that matches a specific equation.

5. KEY TERMS ① Equation – A sentence that contains equals sign (=), showing that two expressions are equal. ② Variable- A letter or symbol used to represent an unknown quantity.

7. MINI-LESSON Eric rode 76 miles in a bike-a-thon. Zoey rode 18 more miles than Eric. Aaron rode 24 fewer miles than Eric. How many miles did they ride in all? Let’s use model drawing to solve our problem.

8. Eric rode 76 miles in a bike-a-thon. Zoey rode 18 more miles than Eric. Aaron rode 24 fewer miles than Eric. How many miles did they ride in all? They rode ___ miles in all. 76 + 18 = 94 222 Zoey Eric Aaron 76 24 18 ? 76 – 24 = 52 94 + 76 + 52 = 222

9. Rachel worked on a school project for 13 minutes. Ashley worked 3 fewer minutes than Rachel but 6 more minutes than Ricky. How many minutes did the students work on the project altogether? The students worked ____ minutes altogether. 13 13 – 3 = 10 27 Rachel Ashley Ricky ? 6 3 ? 10 – 6 = 4 13 + 10 + 4= 27

10. MINI-LESSON Each baseball team has nine players and each football team has eleven players. Six school have both baseball and football teams. Four school have only a baseball team. How many players are there for all ten schools? Let’s use model drawing to solve our problem.

11. Each baseball team has nine players and each football team has eleven players. Six school have both baseball and football teams. Four school have only a baseball team. How many players are there for all ten schools? There are ___ players for all ten schools. Baseball Football 99999999 9 9 111111111111 ? ? ? 10 x 9 = 90 11 x 6 = 66 90 + 66 = 156 156

12. There are 16 bicycles and 10 cars parked in the parking lot. Each bicycle had two wheels and each car had four wheels. How many wheels are there in total? There are ___ wheels on the bicycles and cars total. Bicycles Cars 2 2 2 2 2 2 2 2 4 4 4 4 4 ? ? ? 16 x 2 = 32 10 x 4 = 40 32 + 40= 72 72 You try!

13. Name

14. SHARING TIME How does model drawing help you solve word problems with multiple steps?

15. EXIT TICKET Use model drawing to solve the problem. During summer vacation, Derek worked 93 hours and Naomi worked 45 hours. Jada worked 19 more hours than Naomi. How many hours did Derek work than Jada?

16. SUPPLEMENTAL PROBLEM-SOLVING UNIT: MULTI-STEP WORD PROBLEMS- DAY 2 Fun at School!

17. NUMBER TALK 2 x 45 4 x 55 6 x 65

18. ESSENTIAL QUESTION: How do I know what operations to use in solving word problems? In the real-world, we may have to solve problems with more than one step.

19. I CAN... Use CUBES to solve multi-step word problems with mixed operations. Write equations with variables to represent the word problem.

20. KEY TERMS ① Equation – A sentence that contains equals sign (=), showing that two expressions are equal. ② Variable- A letter or symbol used to represent an unknown quantity.

21. ANCHORCHART

22. Ronnie is in the orchestra. Johnelle is in the band. There are 39 students in the orchestra and twice that number in the band. There are 23 boys and 13 girls in the choir. If each student only participates in one group, how many students total are there in the orchestra, the band, and the choir? MINI-LESSON Let’s use CUBES to solve the problem.

23. Band 39 x 2 78 Choir Boys- 23 Girls- 13 23 +13 36 Orchestra- 39 Band- 78 Choir- 36 39 + 78+ 36 = 153

24. YOU TRY! Let’s use CUBES to solve the problem. Julian bought 9 packages of cat foot and 6 packages of dog food. Each package of cat food contained 9 cans, and each package of dog food contained 6 cans. How many more cans of cat food than dog food did Julian buy?

25. Cat food 9 x 6 54 Dog food 6 x 6 36 Cat food- 54 Dog food- 36 54 – 36 = 18

26. SHARING TIME How does CUBES help you solve word problems with multiple steps?

27. EXIT TICKET The winner of the reading fair received three gold medals and two trophies. Each medal weighed 16 ounces,and each trophy weighed 316 ounces. How many total ounces did the prizes weigh?