Module 6 Review

Rows and Columns

100

How many X's are in one column in this array?

X X X X

X X X X

X X X X

Each column has 3 X's.

200

How many X's are in one row in this array?

X X X X

X X X X

X X X X

Each row has 4 X's.

300

How many star's are in one row in this array?

* * * * * * *

* * * * * * *

Each row has 7 stars.

400

How many star's are in one column in this array?

* * * * * * *

* * * * * * *

Each column has 2 stars.

500

How many star's are in each row and each column in this array?

* * *

* * *

* * *

* * *

* * *

* * *

Row: 3 stars

Column: 6 stars

Arrays

100

Draw an array that has 4 equal groups of 3.

Answers will vary.

200

Draw an array that has a total of 20 circles.

Answers will vary.

300

Draw an array that has 2 columns of 8.

Answers will vary.

400

Draw an array that has a total of 14 circles.

Answers will vary.

500

Draw an array that has a total of 18 circles.

Answers will vary.

Even or Odd

100

Is 8 even or odd?  Draw a picture to help show your work!

EVEN

200

Is 15 even or odd?  Draw a picture to help show your work!

ODD

300

Is 17 even or odd?  Draw a picture to help show your work!

ODD

400

Is 16 even or odd?  Draw a picture to help show your work!

EVEN

500

Is 20 even or odd?  Draw a picture to help show your work!

EVEN

Repeated Addition

100

Write a repeated addition equation for 5 rows of 2.

2 + 2 + 2 + 2 + 2 = 10

200

Write a repeated addition equation for 4 rows of 4.

4 + 4 + 4 + 4 = 16

300

Write a repeated addition equation for 3 rows of 7.

7 + 7 + 7 = 21

400

Write a repeated addition equation for the following array:

X X X X X

X X X X X 

X X X X X 

5 + 5 + 5 = 15

500

Write a repeated addition equation for the following array:

X X 

X X

X X

X X

X X

X X

X X

2 + 2 + 2 + 2 + 2 + 2 + 2 = 14

Adding On to the Array

100

X X X X X
X X X X X
X X X X X
X X X X X

________ rows of ____________= __________

________ columns of _______ = __________

4 rows of 5 = 20

5 columns of 4 = 20

200

X X X X X
X X X X X
X X X X X
X X X X X

Write the repeated addition for the array above.

_____ + _____ + _____ + _____ + _____ = _____

4 + 4 + 4 + 4 + 4 = 20

300

X X X X X
X X X X X
X X X X X
X X X X X

Draw one more row.  How many X's are there now?

25

400

X X X 

X X X

X X X

X X X

Add one more column.  How many X's are there now?

16

500

X X 

X X

X X

2 columns of ___= ____ rows of ____ = _____ total X's

2 columns of 3 = 3 rows of 2 = 6 total X's