Counting with Place Value Discs

What is a Multiplication

Array?

An array is a table-like arrangement representing numbers
or data in the form of columns and rows.

You can calculate simple problems like 2x7

Or bigger ones like 2 x 43 (Problem Set Lesson 7 #2)

Labeling

In the question 125 x 2, how would you set this up?

Drag labels to their correct position on the image

..

.

.....

..

.....

.

Multiple Choice

In 125 x 2, how many ones would you have

• 10

• 1

• 5

• 2

Drag and Drop

Where would you put that 10 that was in the ones place?​

Placeholder

Drag these tiles and drop them in the correct blank above

put it as one more in the tens place (regroup)

put a zero on the end

count again because you must be wrong

Multiple Choice

In the question 125 x 2, how many disks would you have in the tens place?

• 4

• 5

• 2

• 0

Fill in the Blanks

How many disks are in the hundreds place when you draw an array for 125 x 2?

Draw

Represent the following question with disks, regrouping as necessary

424 x 3 (This is number 1b in Lesson 8)