Repeated Addition & Arrays

Select the correct number model with the rectangular array

• 4+4+4+4=16
• 2+2+2+2=8
• 2+2=4
• 4+4=8

How many rows in this array?

• 2
• 4
• 8
• 6

Which repeated addition sentence describes this rectangular array?

• 2+2+2+2=8
• 3+3+3+3+3=15
• 5+5+5+5+5=25
• 4+4+4+4+4=20

I had 3 bunches of flowers with 4 flowers in each bunch. How many flowers do I have in all.

• 3

• 9

• 15

• 12

What array is this?

• 5 + 5 + 5 + 5 = 20

• 5 + 4 = 9

• 4 + 4 + 4 = 20

• 4 + 5 = 9

What would the repeated addition sentence be?

• 4+4+4

• 3+3+3+3

• 5+5+5+5

• 4+4+4+4

Which one goes across ?

• columns
• rows

Which one goes up and down?

• columns
• rows

How many groups are there?

• 4
• 3
• 12

An Array can be counted in

• circles

• rows and columns

• squares and triangles

• parties