If Ms. Sanders has three book shelves with 10 books on each row If Ms.Sanders has three book shelves with 10 books on each row. How many books are on the shelves. What would the addition sentence look like?

What are some other equations we could use for the number 30?

Analyze the photo. What addition equation would the picture represent? Could we group them differently?

Repeated Addition Equation How could you write this in a number sentence?

Array Repeated Addition Another way?

Array Repeated Addition Another way?

How are these crackers grouped? Repeated Addition

Repeated Addition Equation Another way?

If 32 students travel to watch the Gamecocks play and there are 8 seats on each row, how many rows would they need?

Are these grouped equally? How do you know?

Array we go to school!!!! How are they grouped?

Write an addition sentence for each

Array-Yes or No? Explain how you know!