Multiplying by MULTIPLES OF 10

What is 8 x 50?

• 350

• 400

• 450

• 500

7 x 10 = ?

• 60

• 70

• 80

• 90

What is 70 x 5?

• 300

• 350

• 400

• 450

What is the pattern when multiplying by multiples of 10?

• The result is always a number with one or more zeros added to the end of the original number.

• The result is always half of the original number.

• The result is always the same as the original number.

• The result is always a number with one or more ones added to the end of the original number.

What is the result of 7 x 80?

• 480

• 540

• 560

• 600

90 x 9 = ?

• 720

• 810

• 900

• 8100

What is the result of 3 x 90?

• 180

• 240

• 270

• 300

70 x 7 = ?

• 420

• 490

• 560

• 350

If you multiply 5 by 20, what is the result?

• 80

• 90

• 100

• 110

How do you multiply a number by 10?

• You take the number and add a zero to the end.

• You subtract one from the number.

• You divide the number by 10.

• You add 10 to the number.