Place Value

Place Value

Understanding decimals

Poll

Which of the following describes you?

• I understand place value so far and can convert fractions and decimals back and forth.

• I am starting to get decimal place value, but need more practice

• I feel extremely lost and do not understand decimal place value YET.

Lesson Objective:

• We will write decimals in standard form, word form, and expanded form to the thousandths.

https://youtu.be/fxCXHQBUidU

Multiple Choice

What is the relationship between the TENTHS place and the THOUSANDTHS place?

• The tenths place is 10 times bigger than the thousandths place.

• The tenths place is 10 times smaller than the thousandths place.

• The tenths place is 100 times bigger than the thousandths place.

• The tenths place is 100 times smaller than the thousandths place.

Decimals are like money!

• Change represents values less than one whole (think of $1)

• Quarters, dimes, nickels, and pennies can be used to describe values to the right of the decimal

https://youtu.be/EWHM8gMzVck

Multiple Choice

What is 4.892 in word form?

• forty and eighty nine two hundredths

• four and eight hundred ninety two thousandths

• four thousand eight hundred ninety two ten thousandths

• four and eight hundred ninety two hundredths

Multiple Choice

What is standard form of 8000+200+30+6+(1 x 1/10)+(2 x 1/100)

• 823.612

• 823,612

• 8236.12

• 8236.102