I - Powers of Ten

Mathematical Equivalence

ON

• left
• 3 places
• 1 place
• 2 places
• right

Sort the following expressions from least to greatest (left to right).

• 3.4

Mathematical Equivalence

ON

Mathematical Equivalence

ON

In the number 2,222,222, how does the 2 in the tenths place compare to the 2 in the place to its right?

• The 2 in the tenths place represents 1/10 of what the 2 to its right represents.

• The 2 in the tenths place represents 10 times what the 2 to its right represents.

• The 2 in the tenths place represents 100 times what the 2 to its right represents.

• The 2 in the tenths place represents 1/100 of what the 2 to its right represents.

When a whole number is multiplied by 1,000, the product is ________.

• that number with four zeros subtracted from the end

• that number with three zeros subtracted from the end

• that number with three zeros added to the end

• that number with four zeros added to the end

• The decimal point moves three places to the left.

• The decimal point moves three places to the right.

• The decimal point moves two places to the right.

• The decimal point moves two places to the left.

Calculate the following: 8.72 x 100 =

• 8.72

• 872

• 87.2

• 8,720

10³ = _____

• 30
• 3,000
• 10
• 1,000