Mardo introduces decimal notation and place value, explaining how fractions can be expressed as decimals. The video covers the concept of place value, showing how the position of a digit affects its value. It also discusses base 10 numbers and their role in determining decimal places. Mardo demonstrates converting fractions to decimals by adjusting the denominator to a base 10 number. The video concludes with a call to action for viewers to subscribe.

What does decimal notation allow us to do with fractions?

• Express them as decimal points and numbers

• Turn them into integers

• Express them as whole numbers

• Convert them into percentages

In the number 678, what is the place value of the digit 7?

• Ones place

• Tens place

• Thousands place

• Hundreds place

What happens to the place value when a decimal point is added to a number?

• It shifts to the right

• It doubles

• It shifts to the left

• It remains the same

How many digits should follow the decimal point in a base 10 number with two zeros?

• Four digits

• Three digits

• One digit

• Two digits

What is the place value of the digit 5 in the number 6.8915?

• 5 ten-thousandths

• 5 thousandths

• 5 hundredths

• 5 tenths

To convert the fraction 3/5 into a decimal, what should the denominator be changed to?

• 1

• 10

• 5

• 100

When converting a fraction to a decimal, what must be done to both the numerator and the denominator?

• Add the same number

• Divide by the same number

• Subtract the same number

• Multiply by the same number

What is the decimal notation for the fraction 6/10?

• 60.0

• 0.06

• 6.0

• 0.6

What is the decimal equivalent of the fraction 16/100?

• 16.0

• 1.6

• 0.16

• 0.016

What is the key takeaway about the relationship between fractions and decimals?

• Decimals are only used for whole numbers

• Fractions can be expressed as decimals using place value

• Fractions cannot be converted to decimals

• Decimals are always larger than fractions