M52L4

What operation is the method of finding the product of two or more numbers?

• Addition

• Subtraction

• Multiplication

• Division

Any number multiplied by 0 is_____

• 0

• 1

• 10

• 100

To multiply a decimal by 10, 100 0r 1000.

• Move the decimal point to the left based on the number of zeros.

• Move the decimal point to the right based on the number of zeros

• Move the decimal point to the right and left based on the number of zeros

• Do not move the decimal point based on the number of zeros

To multiply decimals by 0.1, 0.01 or 0.001

• Move the decimal point to the right based on the number of decimal places.

• Move the decimal point to the left and right based on the number of decimal places.

• Move the decimal point to the left based on the number of decimal places.

• Do not move the decimal point based on the number of decimal places.

Which is not true in the statements?

To multiply decimals ___________

• Ignore the decimal points and multiply as if they are whole numbers.

• Place the decimal point in the product based on the total number of decimal places in the factor.

• Count the number of decimal places from the right.

• Arrange the digits in columns and align the decimal points.

Multiply  0.85 x 7 =

• 0.565
• 5.95
• 59.5
• 5.65

0.3 x 0.5

• 0.15
• 1.5
• 15
• 150

2.5 x 6.7

• 1.675
• 3.25
• 32.5
• 6.675

35.4 x 6.2 =

• 21.948

• 219.48

• 2,194.8

• 2.1948

5.2 x 0.9 =

• 46.8

• 6.1

• 4.68

• .61