Find the value of each expression mentally.

Your teacher will give you a set of cards. Match each equation to a situation or diagram. Be ready to explain your reasoning.

• Write a multiplication equation to represent each diagram or situation. Use a symbol for the unknown. Be prepared to share your reasoning.
• Find the number that makes each equation true. Rewrite the equation with the solution.

1.  

   

   • equation with symbol:
   • equation with solution:

2. Jada has some packs of sports cards. Each pack has 5 cards. If Jada has 45 cards, how many packs of cards does she have?

   • equation with symbol:
   • equation with solution:
3.  

   

   • equation with symbol:
   • equation with solution:
4.  

   

   • equation with symbol:
   • equation with solution:

5. The school has 6 bags. Each bag has 10 basketballs in it. How many basketballs does the school have?

   • equation with symbol:
   • equation with solution: