Arrays/Repeated Addition

Front

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

Back

2+2+2+2=8

Front

What goes up and down, top to bottom?

Back

columns

Front

Select the correct number model with the rectangular array: 4+4+4+4=16, 2+2+2+2=8, 5+5+5+5=20, 3+3+3+3=12

Back

4+4+4+4=16

Front

How many rows in this array?

Back

4

Front

What moves side to side, left to right?

Back

rows

Front

Which repeated addition sentence describes this rectangular array? Options: 2+2+2+2=8, 3+3+3+3+3=15, 5+5+5+5+5=25, 4+4+4+4+4=20

Back

5+5+5+5+5=25

Front

There are 5 tables in the lunchroom. 4 people can sit at each table. How many people can sit at all 5 tables?

Back

20

Front

Which repeated addition sentence describes this array? Options: 3+3+3=9, 5+5+5=15, 3+3+3+3=12, 5+5+5+5+5=25

Back

5+5+5=15

Front

How many rows are in this array?

Back

3

Front

3 bunches of flowers with 4 flowers in each bunch. How many flowers in all?

Back

12