Exploring Decimal Forms: Expanded, Word, and Standard

This video tutorial by Mr. J covers the concepts of decimal expanded form, word form, and standard form. It begins with an introduction to the importance of understanding decimal forms. The video then provides a detailed explanation of expanded form, demonstrating how to express decimals using both decimal and fractional representations. Next, it explains how to write decimals in word form, emphasizing the 'first name, last name' approach. Finally, the video covers standard form, showing how to convert from word and expanded forms to standard numerical representation. Throughout, common mistakes are highlighted to aid understanding.

What is the value of the digit 7 in the number 0.75?

• 7

• 0.7

• 0.007

• 0.07

Tags

CCSS.5.NBT.A.3A

How would you write 0.75 in expanded form using fractions?

• 7/100 + 5/10

• 7/10 + 5/10

• 7/100 + 5/1000

• 7/10 + 5/100

Tags

CCSS.4.NF.C.6

In the number 0.075, what place value does the digit 7 hold?

• Ten-thousandths

• Thousandths

• Hundredths

• Tenths

Tags

CCSS.5.NBT.A.3A

How do you write the number 15.4 in expanded form using decimals?

• 15 + 0.4

• 10 + 5 + 4

• 1 + 5 + 0.4

• 10 + 5 + 0.4

Tags

CCSS.5.NBT.A.3A

What is the word form of the decimal 0.75?

• Seventy-five hundredths

• Seventy-five tenths

• Seven five hundredths

• Seven five tenths

Tags

CCSS.5.NBT.A.3A

How would you write 3.207 in word form?

• Three and two hundred seven

• Three and two hundred seven hundredths

• Three and two hundred seven tenths

• Three and two hundred seven thousandths

Tags

CCSS.5.NBT.A.3A

What is the standard form of 'sixty-two thousandths'?

• 0.0062

• 0.62

• 0.00062

• 0.062

Tags

CCSS.5.NBT.A.3A

How do you write 'three and sixteen hundredths' in standard form?

• 3.16

• 3.0016

• 3.160

• 3.016

Tags

CCSS.5.NBT.A.3A

What is the standard form of the expanded form 40 + 1 + 0.03 + 0.007?

• 41.37

• 41.037

• 40.137

• 41.007

Tags

CCSS.5.NBT.A.3A

Convert the expanded form 800 + 50 + 0.2 + 0.09 to standard form.

• 800.59

• 850.209

• 805.29

• 850.29

Tags

CCSS.5.NBT.A.3A