4/5 Module 1 lesson 4/5

Grade 4/5 Module 1 lesson 4/5

I can read and write multi-digit numbers using base

ten numerals, number names, and expanded form.

Standard Form

Standard form means expressing numbers using numbers.

Unit Form

A way to show how many of each size unit are in a number.

Example: 52 = 5 tens 2 ones. •

Expanded Form

a way to write a number by adding the value of its digits.

Example: 52 = 50 + 2

Word Form

writing the number with words instead of numerals.

Example: 52 = Fifty-two

Patterns of base ten system

• On your place value chart write 1,708

• What is the value of the 1?

• What is the value of the 7?

• What value does the 0 have?

• What is the value of the 8?

Patterns of base ten system

• On your place value chart write 1,708

1

7

0

8

● We can record this as a number sentence 1000+700+8.
● We call this EXPANDED FORM
● Let’s read this number together!

1000

700

0

8

Patterns of base ten system

• On your place value chart write 27,085

• Show the VALUE of digit below the chart

Patterns of base ten system

• On your place value chart write 27,085

2

7

0

8

5

● Write this new number in EXPANDED FORM!
● Where would you place the comma? Why?

20,000

7,000

0

80

5

5 digit number in word/expanded
form

• On your place value chart write 270,850

• Show the VALUE of digit below the chart

2

7

0

8

5

0

● Write this new number in EXPANDED FORM!
● We can also write it in WORD form

○ Two hundred seventy thousand eight hundred fifty.

● WE WRITE IT HOW WE READ IT!

200,000 70,000

800

50

0

0

Word form to standard and
expanded form

• On your own do sixty-four thousand three

• Show the VALUE of digit below the chart

● Write this new number in:

○ EXPANDED
○ WRITTEN
○ STANDARD

Multiple Choice

sixty-four thousand three is in....

• Standard Form

• Word Form

• Unit Form

• expanded Form

Multiple Choice

64,003

• Standard Form

• Word Form

• Unit Form

• expanded Form

Multiple Choice

6 ten thousand 4 thousand 3 ones

• Standard Form

• Word Form

• Unit Form

• expanded Form

Multiple Choice

60,000 + 4,000 + 3

• Standard Form

• Word Form

• Unit Form

• expanded Form

Multiple Choice

Express as a decimal.
four thousandths

• 4,000

• 4.000

• 0.004

• 0.04

Multiple Choice

twenty-four thousandths

• 24,000

• 0.0024

• 0.24

• 0.024

Multiple Choice

one and three hundred twenty-four thousandths

• 1.324

• 1,324

• 13.24

• 1.0324

Multiple Choice

six hundred and eight thousandths

• 600.008

• 600.800

• 0.608

• 6.008

Patterns of base ten system

Read the following number

700,000+8,000+500+70+3

My SUM is 78,573. Compare your sum with mine.

Did I make a mistake? Did you?

Poll

My SUM is 78,573. Compare your sum with mine.

Did I make a mistake?

• yes

• no

• unsure

Patterns of base ten system

Read the following number

500,000+30,000+10+3

Add it with your group. Put in your answer.

Patterns of base ten system

Read the following number

500,000+30,000+10+3

My SUM is 5,313. Compare your sum with mine.

Did I make a mistake? Did you?

Poll

My SUM is 5,313. Compare your sum with mine.

Did I make a mistake?

• yes

• no

• unsure

Exit Ticket