1. Go math - Chapter 7

2. 7.1 - Problem of the day
A player can receive 3 x 3 x 3 x 3 bonus points if he reaches level d of a video game. Write the player’s bonus as an exponent.

3. Does this help? Do you need to solve the problem again? Go for it!
Do you need to solve the problem again? Go for it!
A player can receive 3 x 3 x 3 x 3 bonus points if he reaches level d of a video game. Write the player’s bonus as an exponent.
It’s time…..Math book p. 357

4. 7.2- Problem of the day
An archer shoots 6 arrows at a target. Two arrows hit the ring worth 8 points, and 4 arrows hit the ring worth 4 points. Evaluate the expression 2 x to find the archer’s total number of points.

5. Does this help? https://www.youtube.com/watch?v=ZzeDWFhYv3E
Do you need to solve the problem again? Go for it!
An archer shoots 6 arrows at a target. Two arrows hit the ring worth 8 points, and 4 arrows hit the ring worth 4 points. Evaluate the expression 2 x to find the archer’s total number of points.
It’s time…..Math book p. 363

6. 7.3 - Problem of the day
An artist charges $5 for each person in a cartoon drawing. Write an algebraic expression for the cost in dollars for a drawing that includes p people.

7. Does this help? https://www.youtube.com/watch?v=G9CN1P-yd-0
Do you need to solve the problem again? Go for it!
An artist charges $5 for each person in a cartoon drawing. Write an algebraic expression for the cost in dollars for a drawing that includes p people.
It’s time…..Math book p. 369

8. 7.4 - Problem of the day
At a gardening store, seed packets cost $2 each. Martin bought 6 packets of lettuce seeds and 7 packets of pea seeds. The expression 2 x (6 + 7) represents the cost in dollars of Martin’s seeds. Identify the parts of the expression. Then write a word expression for 2 x (6 + 7).

9. Does this help? https://www.youtube.com/watch?v=MgL0E5ayJjk
Do you need to solve the problem again? Go for it!
At a gardening store, seed packets cost $2 each. Martin bought 6 packets of lettuce seeds and 7 packets of pea seeds. The expression 2 x (6 + 7) represents the cost in dollars of Martin’s seeds. Identify the parts of the expression. Then write a word expression for 2 x (6 + 7).
It’s time…..Math book p. 375

10. 7.5 - Problem of the day
Amir is saving money to buy an MP3 player that costs $120. He starts with $25, and each week he saves $9. The expression w gives he amount in dollars that Amir will have saved in w weeks. Evaluate the expression for w = 8.

11. Does this help? https://www.youtube.com/watch?v=AJNDeVt9UOo
Do you need to solve the problem again? Go for it!
Amir is saving money to buy an MP3 player that costs $120. He starts with $25, and each week he saves $9. The expression w gives he amount in dollars that Amir will have saved in w weeks. Evaluate the expression for w = 8.
It’s time…..Math book p. 381

12. 7.6 - Problem of the day
Rafe’s flight from Los Angeles to New York took 5 hours. He wants to know the average speed of the plane in miles per hour. Write an expression to represent the average speed of the plane.

13. Does this help? https://www.youtube.com/watch?v=G9CN1P-yd-0 (repeat!)
Do you need to solve the problem again? Go for it!
Rafe’s flight from Los Angeles to New York took 5 hours. He wants to know the average speed of the plane in miles per hour. Write an expression to represent the average speed of the plane.
It’s time…..Math book p. 389

14. 7.7 - Problem of the day
Baseball caps cost $9, and patches cost $4. Shipping is $8 per order. The expression 9n+ 4n + 8 gives the cost in dollars of buying caps with patches for n players. Simplify the expression 9n + 4n + 8 by combining terms.

15. Does this help? https://www.youtube.com/watch?v=Nbxe7jCiaHs
Do you need to solve the problem again? Go for it!
Baseball caps cost $9, and patches cost $4. Shipping is $8 per order. The expression 9n+ 4n + 8 gives the cost in dollars of buying caps with patches for n players. Simplify the expression 9n + 4n + 8 by combining terms.
It’s time…..Math book p. 395

16. 7.8 - Problem of the day
Nelson ran 2 miles, 3 laps, and 5 miles. The expression l + 5 represents the total distance in miles Nelson ran, where l is the length in miles of one lap. Write an equivalent expression with only two terms.

17. Does this help?
(distributive property)
Do you need to solve the problem again? Go for it!
Nelson ran 2 miles, 3 laps, and 5 miles. The expression l + 5 represents the total distance in miles Nelson ran, where l is the length in miles of one lap. Write an equivalent expression with only two terms.
It’s time…..Math book p. 401

18. 7.9 - Problem of the day
Each train on a roller coaster has 10 cars, and each car can hold 4 riders. The expression 10t x 4 can be used to find the greatest number of riders when there are t trains on the track. Is this expression equivalent to 14t ? Use properties of operations to support your answer.

19. Does this help?
(distributive property)
Do you need to solve the problem again? Go for it!
Each train on a roller coaster has 10 cars, and each car can hold 4 riders. The expression 10t x 4 can be used to find the greatest number of riders when there are t trains on the track. Is this expression equivalent to 14t ? Use properties of operations to support your answer.
It’s time…..Math book p. 407