Multiply Whole Numbers by Powers of 10

783 x 10 = ______

• 7,830

• 783,000

• 78,300

• 7,083

783 x 100 = ______

• 78,300

• 7,830

• 783,000

• 78,300,000

783 x 1,000 = ______

• 783,000

• 78,300

• 7,830

• 7,830,000

The number of zeros in the product of each equation follows which pattern?

• It equals the total number of zeros in the factors.

• It is always one less than the number of zeros in the factors.

• It is always double the number of zeros in the factors.

• It does not follow any pattern.

Practice Problem #1: 4,391 x 10 Show your work using the place value chart and record the answer. 4,391 x 10 = ____________

• 43,910

• 4,391

• 439,100

• 43,901

Practice Problem #2: 836 x 1,000 Show your work using the place value chart and record the answer.

• 836,000

• 83,600

• 8,360

• 836

1.) 472 x 100 = ____________

• 47,200

• 4,720

• 472,000

• 47,002

9,321 x 10 = ____________

• 93,210

• 9,321

• 932,100

• 9,320

79 x 1,000 = ____________

• 79,000

• 7,900

• 790,000

• 7,900,000

28 x 100 = ____________

• 2,800

• 2,000

• 28,000

• 280