MULTIPLICATION -DECIMALS

Which mathematical process is multiplication?

• Adds a number to itself repeatedly a specific number of times.

• Subtract a number to itself repeatedly a specific number of times.

• Multiply a number to itself repeatedly a specific number of times.

• Divide a number to itself repeatedly a specific number of times.

Tags

CCSS.5.NF.B.5

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

• Addition

• Subtraction

• Multiplication

• Division

Tags

CCSS.5.NBT.B.5

CCSS.5.NF.B.4

What ‘dec’ in decimal means?

• ten

• hundred

• thousand

• million

It is one of the types of numbers which has a whole number and the fractional part separated by a decimal point.

• Whole number

• Fraction

• Decimal

• Ratio

Tags

CCSS.5.NBT.B.7

CCSS.5.NBT.A.3

What is the Latin word for decimal which is means tenth?  

• Decimus

• Decasus

• Decamus

• Decemus

Any number multiplied by 0 is_____

• 0

• 1

• 10

• 100

The symbol we use in multiplying decimal is ____.

• +

• -

• x

• ÷

Tags

CCSS.5.NBT.B.7

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

Tags

CCSS.5.NBT.B.7

CCSS.5.NBT.A.2

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.

Tags

CCSS.5.NBT.B.7

CCSS.5.NBT.A.2

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.

Tags

CCSS.5.NBT.B.7

CCSS.5.NBT.A.2