Multiplication and Place Value

6 x 9 =

• 54

• 45

• 36

• 24

5 x 7 =

• 30

• 35

• 45

• 40

5 x 10,000 =

• 500

• 5,000

• 50,000

• 500,000

640 x 10 =

• 640

• 6,400

• 64,000

• 640,000

7 x 1,000= ​ (a)   .

7 x 10 x 10 x 10 = ​ (b)   .

7 ones x 1,000 = ​ (c)   .

Draw a place value disk and arrows as shown to represent each product.

• 7,000

• 7 thousands

Stephanie wrote a book that was 25 pages long.  Alexandra wrote a book that was 10 times that.  How many pages was Alexandra's book?

• 2.5

• 2,500

• 250

• 25,000

___x 100=800

• 8

• 80

• 800

• 80,000

Andrew thinks of a mystery number. His number is 10 times as much as 931. What is the value of the 3 in Andrew's number?

• 3,000

• 300

• 30

• 3

What number is 10 times the value of 80?

• 8

• 800

• 8,000

• 80

6 x 7

• 42

• 32

• 52

• 62