Place Value
Standard Form/Expanded Form
Word Form/ Number Names
Rounding
Conjecture
100

What is the value of the digit 7 in 472?

70

100

Write 4000+ 500 in standard form.

4,500

100

Write the number name for 1,234.

One thousand, two hundred thirty-four

100

Round 476 to the nearest ten.

480

100

What is a conjecture in math?

A statement that is believed to be true, but has not been proven.

200

How many place value periods are there in 3,456,789?

Three

200

Write 4,567 in expanded form.

4000+500+60+7

200

Write the number name for 500+60+7.

Five hundred sixty-seven

200

Round 1,256 to the nearest hundred.

1,300

200

What can you conclude about a number that is 10 times greater than 50?

It is 500. 

300

What digit is in the tens place in 5,672?

7

300

What is one thousand in standard form?

1,000

300

Write the number name for 2,001.

Two thousand, one

300

Round 11,234 to the nearest thousand.

11, 000

300

What conjecture can you make about the relationship between the thousands place and hundred place in the whole number: 12,239?


2000 is 10 times greater than 200 or 200 is 10 times less than 2000. 

400

What is the place value of 3 in 3,210?

Thousand

400

What is one thousand fourteen in expanded form?

1000+10+4

400

Write the number name for 8000+400+30+2.

eight thousand, four hundred thirty-two

400

Round 78,567 to the nearest ten thousand.

80,000

400

Maria said that 5 x 5= 30. Use conjecture to determine if she is correct.

Maria is incorrect because 5x6 = 30, 5x5=25.
500

What is the highest place value in the number 98,765?

Ten Thousand

500

Write nine thousand, eight hundred seventy-six in expanded form and standard form.

9000+800+70+6 and 9,876

500

Write the number name for 10,000.

ten thousand

500

Round 97,487 to the nearest hundred thousand.

100, 000

500

Ms. Russo stated that the population of Woodside is forty-five thousand, ninety-nine. Mrs. Cirella wrote the population as 45,099. Is Mrs. Cirella correct? Prove your answer.

Mrs. Cirella is correct. She wrote the standard form of forty-five thousand, ninety-nine. 

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