Repeated Addition

Which equations matches this array? Choose all that are correct.

• 3 + 2 = 6

• 3 + 3 =6

• 2 + 2 + 2 = 6

• 3 + 2 = 5

Which repeated addition sentence matches this array?

• 3 + 5 = 8

• 3 + 3 + 3 + 3 = 12

• 5 + 5 + 5 = 15

• 5 + 5 = 10

How many rows are in this array?

• 7

• 28

• 1

• 4

How many columns does this array have?

• 3

• 12

• 1

• 4

What repeated addition expression does this array represent? Choose all that are correct.

X X X X X

X X X X X

X X X X X

X X X X X

• 5 + 5 + 5 + 5 + 5

• 5 + 5 + 5 + 5

• 4 + 4 + 4 + 4 + 4

• 4 + 4 + 4 + 4

There are:

• 4 rows of 4

• 3 rows of 4

• 3 rows of 5

• 4 rows of 3

Which repeated addition sentence represents this rectangular array?

• 3+3+3+3=12

• 3+3+3=12

• 3+3+3=9

• 4+4+4+4=16

Tags

CCSS.2.OA.C.4