Area with Grids Arrays

Is this an array?

• yes

• no

Is this an array?

• yes

• no

____ go across from side to side.

• a) rows

• b) columns

____ go up and down from top to bottom.

• a) rows

• b) columns

How many rows does this array have?

How many columns does this array have?

• 2

• 3

• 4

• 5

Which repeated addition equation would match this array?

• 1+1+1+1+1+1 = 6

• 2+2+2+2+2+2 = 12

• 8+4 = 12

Which repeated addition equation would match this array?

• 2+2+2+2+2 = 10

• 10+5 = 15

• 3+3+3+3+3 = 15

Write a repeated addition equation .

Write a repeated addition equation.