Place Value Review

Place Value Review

Let's review some things we still seem to struggle with.

Poll

Before we begin, were you happy with your Unit 1/2 retest?

• Yes

• No

• I could've done better.

Remember: Just like you add periods at the end of a sentence, if a number does not have a decimal, you add it at the END of the number.

• 2 is the same as 2.00

• 234 is the same as 234.00

• 200 is NOT the same as 2.00

Multiple Choice

How do you write 1,234 as a decimal?

• 1,234.00

• 1,23.4

• 12.34

• 1.234

Multiple Choice

How do you write 34 as a decimal?

• 3.40

• 0.34

• 34.0

• 340.00

Multiple Choice

How do you write 53 hundredths?

• 53

• 530

• 0.53

Multiple Choice

Which digit is in the tens place?

63.24

• 6

• 3

• 2

• 4

Multiple Choice

Which digit is in the ones place?

34.56

• 3

• 4

• 5

• 6

Multiple Choice

Which digit is in the tenths place?

30.21

• 3

• 0

• 2

• 1

Rounding also seems to be something we are still struggling with.

• Don't forget to circle the digit you are rounding to.

• Then move to the right and underline that digit.

• If your underlined digit is 0-4, the circle stays the same.

• If you underlined digit is 5-9, add one to the circle number.

• All the digits after the circle cange to ZERO.

Multiple Choice

Round 1,345 to the nearest ten.

• 1,340

• 1,350

• 1,300

• 1,000

Multiple Choice

Round 1,234 to the nearest hundred.

• 1,200

• 1,300

• 1,000

• 1,230

Multiple Select

Select all the words that mean to ROUND your numbers before doing the operation.

• estimate

• round

• approximately

• about

• close to

Multiple Choice

What is 298 rounded to the nearest ten?

• 200

• 300

• 280

• 290

Fill in the Blanks

What is 438 rounded to the nearest ten?