8.2 Quiz Review Rectangular Arrays

8.2 Rectangular Arrays Quiz Review

Quiz Review: Rectangular Arrays

even, odd, array, sum, addend, rows, columns

Vocabulary

• Describe an array as an arrangement of objects into equal columns and rows.

• Represent the number of objects in an array as a sum of equal addends

• partition rectangles into rows and columns of equal-sized squares, and count to find the total number of squares

Today we will:

Match

Match the picture with it's definition.

array

row

column

• array

• row

• column

Match

Match the word to the picture it describes.

addends

sum

even

odd

• addends

• sum

• even

• odd

I notice... I wonder...

​A

​B

Draw

Circle the rows in this array. How many rows are there?

Draw

Write 2 expressions that represent this array.

Remember to look at the rows and columns.

Drag and Drop

​ This rectangular array has​

Placeholder

rows and ​

Placeholder

columns.

Drag these tiles and drop them in the correct blank above

2

6

12

Draw

Draw lines to fill in the rectangle. How many equal-sized squares are there in all?

Draw

How are you feeling about taking your quiz?

Did we?

• Describe an array as an arrangement of objects into equal columns and rows.

• Represent the number of objects in an array as a sum of equal addends

• Partition rectangles into rows and columns of equal-sized squares, and count to find the total number of squares

​

Wrap Up

Follow Up:

1. Complete Quiz​
2. Stay in Zoom if you would like to look over the quiz with me.