Quiz about Day 31: Arrays & Repeated Addition

Question 1

Select the correct number model with the rectangular array

Accepted Answer

2+2+2+2=8

Answer

4+4+4+4=16

Answer

2+2=4

Answer

4+3=8

Question 2

Select the correct number model with the rectangular array

Accepted Answer

4+4+4+4=16

Answer

2+2+2+2=8

Answer

5+5+5+5=20

Answer

3+3+3+3=12

Question 3

Select the correct number model with the rectangular array

Accepted Answer

5+5+5+5+5=25

Answer

2+2+2+2=8

Answer

3+3+3+3+3=15

Answer

4+4+4+4+4=20

Question 4

Draw the array on a separate sheet of paper. Select the correct number model from the options below.

Accepted Answer

4+4+4+4+4+4=24

Answer

6+6+6+6+6+6=36

Answer

4+4+4=12

Answer

6+6+6+6=24

Question 5

Which one goes up and down?

Accepted Answer

columns

Answer

rows

Question 6

Which one goes across ?

Accepted Answer

rows

Answer

columns

Question 7

How many rows are in this array?

Accepted Answer

4

Answer

7

Answer

28

Answer

1

Question 8

There are:

Accepted Answer

3 rows of 4

Answer

4 rows of 4

Answer

3 rows of 5

Answer

4 rows of 3

Question 9

How many columns are in this array?

Accepted Answer

2

Answer

8

Answer

4

Answer

1

Question 10

What is the repeated addition sentence for these ROWS?

Accepted Answer

4 + 4 + 4 = 12

Answer

3 + 4 = 7

Answer

3 + 3 + 3 + 3 = 12

Answer

8 + 4 = 12

Question 11

What is the repeated addition sentence for these COLUMNS?

Accepted Answer

2 + 2 + 2 = 6

Answer

3 + 3 = 6

Answer

3 + 3 + 3 = 9

Answer

4 + 2 = 6

Question 12

What is the repeated addition sentence for these ROWS?

Accepted Answer

5 + 5 + 5 + 5 + 5 = 25

Answer

20 + 5 = 25

Answer

1 + 24 = 25

Answer

4 + 21 = 25

Question 13

In an array, what goes up and down?

Accepted Answer

columns

Answer

rows

Question 14

In an array, what goes side to side?

Accepted Answer

rows

Answer

columns

Question 15

How would you describe the array in yellow?

Accepted Answer

three columns of two

Answer

two columns of three

Answer

five columns of seven

Answer

two rows of six

Question 16

If you added one row and one column to this array, what would it be?

Accepted Answer

4 rows of 2

Answer

2 columns of 3

Answer

3 columns of 2

Answer

2 rows of 4

Question 17

What repeated addition sentence would represent this array AFTER adding two more rows?

Accepted Answer

3 + 3 = 6

Answer

3 + 3 + 3 = 9

Answer

2 + 2 = 4

Answer

1 + 1 = 2

Question 18

Choose the correct repeated addition sentence.

Accepted Answer

4 + 4 + 4 + 4 = 16

Answer

3 + 3 + 3 + 3 = 12

Answer

5 + 5 + 5 + 5 = 20

Answer

4 + 4 + 4 = 12

Question 19

How would you describe this array AFTER taking away one column?

Accepted Answer

4 columns of 5

Answer

5 columns of 4

Answer

4 columns of 4

Answer

5 columns of 5

Question 20

What array is this?

Accepted Answer

4 X 3 = 12

Answer

5 X 5 = 25

Answer

4 X 3 = 16

Answer

4 X 3 = 7

Question 21

What array is this?

Accepted Answer

4 X 4 =16

Answer

4 X 8 =32

Answer

3 X 3 = 9

Answer

4 X 5 = 20

Question 22

Which equation can be modeled with the following array?

Accepted Answer

4 x 3 = 12

Answer

3 x 12 = 4

Answer

4 x 12 = 3

Answer

12 x 3 = 3

Question 23

Repeated Addition & Arrays is getting us ready to learn how to...?

Accepted Answer

Multiply

Answer

Add

Answer

Divide

Answer

Subtract

Day 31: Arrays & Repeated Addition

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