Rounding and Place Value Review

Rounding and Place Value Review

By: Mrs. Jones

Rounding to the Nearest Ten 

Be sure you ALWAYS follow our steps. Guessing will not help you. 

Multiple Choice

Which numbers were STRONG numbers?

• 01234

• 56789

Multiple Choice

STRONG numbers make the number on the line go

• Up

• Stay the Same

Multiple Choice

Which numbers are WEAK numbers?

• 01234

• 56789

Multiple Choice

WEAK numbers make the number on the line go

• Up

• Stay the Same

Multiple Choice

Turn 537 into Expanded form

• 50 + 30 + 7

• 7 +530 + 30

• 5 + 3 + 7

• 500 +30 + 7

Multiple Choice

Turn 7,432 into expanded form

• 1000 + 1000 +1000 + 432

• 7,000 + 300 + 40 + 2

• 7,000 + 400 + 30 +2

• 7 + 4 + 3 + 2

Now pause and practice with Mrs. Jones

Place Value Review 

It is on your quiz today and your test tomorrow.

Place Value 

 - tells us the value of a number
- helps us to write huge numbers
- can be shown with a picture or a chart
- never changes
- has three forms:
          1. standard
          2. expanded
          3. written

Counting Pictures

- Make sure you look for each place 
- It is better to start with the finding the ones
- ALWAYS double check yourself. 

Multiple Choice

What number is shown in the picture?

• 36

• 63

• 390

• 630

Multiple Choice

What number is shown in the picture?

• 542

• 642

• 742

• 842

Multiple Choice

What is the value shown?

• 3,521

• 136

• 1,362

• 346

Value of a Digit

- Digit means number
- Value means worth 
- Always write down the number that is underlined
- Count how many numbers are behind the underlined digit.
-Change all of them to ZEROs. 

Multiple Choice

What is the value of of the digit in red:

6762

• 6

• 60

• 600

• 6,000

Multiple Choice

What is the value of of the digit in red:

73,282

• 3

• 30

• 300

• 3,000

Multiple Choice

What is the value of the 9 in the number 293,672

• 90

• 900

• 9,000

• 90,000

Seperating a Number into Place Values

- Always start at the ones 
- Be sure to look for every place

Multiple Choice

What is the worth of each digit in: 2,356

• 2 hundreds 3 tens 6 ones

• 2 thousand 5 hundreds 3 tens 6 ones

• 2 thousands 3 hundreds 5 tens 6 ones

Multiple Choice

What is the place of each number in 5,302

• 5 thousands 3 tens 2 ones

• 5 hundreds 3 tens 2 ones

• 5 thousands 3 hundreds 2 ones

• 5 thousands 3 tens 2 ones

Expanded Form

- Always use + 
- You should have a spot for each number, unless there is a ZERO
- Record the value of each place
- You can hear it or you can cheat.

Multiple Choice

How do you write 100 + 60 + 8 in standard form?

• 169

• 1,068

• 168

• 1,069

Multiple Choice

How do you write 2,591 in expanded form?

• 200 + 5 +10 + 900

• 20,000 + 5,000 + 900 + 1

• 2,000 + 500 + 90 + 1

• 2,000 + 500 + 10 + 9