Representing Numbers/
Digit Value
Models
Expanded Form
Written Word
Comparing/Ordering Numbers
100

How many different ways can you represent a number? What are they?

Five Ways!

1. Standard Form (ie. 456)

2. Model it (draw a picture of the Base 10 Blocks)

3. Expanded Form (400 + 50 + 6)

4. Numbers and Words (4 hundreds, 5 tens, 6 ones)

5. Written Words  (four hundred fifty six)

100

What is the value of the blocks in this model?


136

100

Write the expanded for the following model:


100 + 30 + 6 = 136

100

Write the following number in words only.


one hundred thirty six

100


465 > 233

465 is greater than 233

200

What is the value of the digit 4 in 341?

4 tens or 40.

200

What is the value of the blocks in this model?


3,427

200

Write the expanded form of the following model:


3000 + 400 + 20 + 7 = 3427

200

Write the following number in words only.


three thousand four hundred twenty seven

200

Compare the following two numbers:

3, 878.5  ______________ 3, 878.6

3, 878.5 is less than 3, 878.6 

Since the rest of the number is the same, we have to look at the tenths - 5 tenths is less than 6 tenths!

300

What is the value of the digit 8 in 978?

8 ones or 8

300

Draw a model using Base 10 blocks for the number: 404

Your drawing should have:

4 hundreds blocks

4 ones blocks

300

Write the expanded form for the number 404.

400 + 4 = 404

300

Write 404 in words only.

Four hundred four.

300

Put the following numbers in order from LEAST to GREATEST.

89, 401, 8, 81, 424

8, 81, 89, 401, 424

400

What is the value of the digit 2 in 2, 907?

2 thousands or 2000.

400

Draw a model using Base 10 blocks for the number: 3, 081

Your model should have:

3 thousands

8 tens

1 one

400

Write the expanded form for the number 3,081.

3000 + 80 + 1 = 3081

400

Write 3,081 in words only.

Three thousand eighty one

400

Put the following numbers in order from GREATEST to LEAST.

6721, 8430, 670, 45, 10 000

10 000, 8430, 6721, 670, 45

500

What is the value of the digit 6 in 5,703.6

6 tenths or 0.6

500

Draw a model using Base 10 blocks for the number: 6, 390.

Your model should have:

6 thousands

3 hundreds

9 tens 

500

Write the expanded form for the number 6,390.4

6000 + 300 + 90 + 0.4 = 6,390.4

500

Write 6,390.4 in words only.

Six thousand three hundred ninety AND four tenths.

500

Put the decimals in order from LEAST TO GREATEST.

0.7, 0.3, 0.5, 0.1, 0.3

0.1, 0.3, 0.3, 0.5, 0.7