Unit 2, Lesson 17
Our Store’s Inventory
Grade 2
Warm-up
What do you notice? What do you wonder?
Activity 1
- Choose 3 items to sell at your store. Write the names of the items in the first row.
-
At the beginning of each day, you have:
- 100 items
- Fewer than 10 of 1 of the items.
- More than 10 of the other 2 items.
Fill in the second row. How much of each item do you start with?
| names | item 1: | item 2: | item 3: |
|---|---|---|---|
| amount at the beginning of the day | |||
| sales activity | |||
| amount at the end of the day |
Activity 2
-
Take turns rolling a number cube. Each person rolls 3 times. Record each roll.
- Roll 1: _____________
- Roll 2: _____________
- Roll 3: _____________
-
Buyers: Create a 1-digit or 2-digit number using the digits you rolled. These numbers represent how many of each item to buy.
-
Sellers: Change the total number of items sold on your inventory sheet after a sale. Record the change next to “sales activity.”
Activity 3
| item 1 | item 2 | item 3 | total | |
|---|---|---|---|---|
| starting amount | ||||
| number of items sold | ||||
| number of items left | ||||
| restock amount |
- Fill out the inventory sheet with the information from your sales.
- What do you notice about the number of items you sold? What do you notice about the restock amount?