Rounding
Compare/Order Numbers
Place Value
Addition
Subtraction
100

When rounded to the nearest ten, I become 500. What number could I be?

Any number equal to or between 495 and 504.

100

Compare. Write < , > , or = 751,272 ___ 851,001

751,272 < 851,001

100

What is the value of the digit 3 in the number 803,040?

3,000

100

9,499 + 307 =

9,806

100

6,080 - 3,561 = 

2,519

200

When rounded to the nearest hundred, I become 500. What numbers could I be?

What is any number between 450 and 549.

200

Order from least to greatest: 910,763; 912,005; 95,408

95,408; 910,763; 912,005

200

The value of 1 in 375,081 is 10.


Is this statement true or false?

False

200

20,165 + 14,292 = __________

34,457

200

210,667 - 21,257 = 

189,410

300

When rounded to the nearest thousand, I become 3,000. What numbers could I be?

Any number between 2,500 and 3,499.

300

Order from greatest to least: 436,783; 440,000; 439,064

440,000; 439,064; 436,783

300

Looking at the two numbers - 546,300 and 3,456.


The value of the digit 3 in ________ is ___ times the value of the digit 3 in _____.

The value of the digit 3 in 3,456 is 10 times the value of the digit 3 in 546,300.

300

Alaska's Glacier Bay National Park had 411,911 visitors in 2008. The park had 444,653 visitors in 2009. How many people visited the park in 2008 and 2009?

863,564

300

What is the missing digit?


6,532 - 4,1_5 = 2,407

The digit is 2.

400

The 2008 population of Wyoming was counted as 532,668 people. What is a reasonable estimate of the 2008 population of Wyoming? Explain.

When rounded to the nearest hundred thousand, 532,668 rounds to 500,000. This estimate is reasonable because 500,000 is close to 532,668.

400

Write all digits that can complete the number comparison.

3,408 <  3,_30 < 3,540

4 and 5

400

How many models of 100 do you need to model 3,200?

32 models of 100

400

20,165 + 14,292 + ? = 163,072

128,615

400

What is the missing digit?


697,320 - 432,_08 = 264,712

The missing digit is 6.

500

Ms. Muppet and Mr. Muppet each rounded 780,065 to the nearest ten thousand. Ms. Muppet wrote 800,000 and Mr. Muppet wrote 780,000. Who is correct? Explain the error made.

Mr. Muppet is correct. Ms. Muppet rounded to the nearest hundred thousand instead of ten thousand.

500

Max said that 36,594 is less than 5,980 because 3 is less than 5. Describe Max's error and give the correct answer.

Max compared digits in different place values. 5,980 is less than 36,594 since 36,594 has a digit in the ten thousands place and 5,980 does not.

500

Sid wrote 541,309 on his paper. He decided to switch the digits in the hundred thousands place and tens place. How will the values of these digits change?

The digit 5 will go from having a value of 500,000 to 50. The digit 0 will have the same value.

500

The population of Anchorage is 286,174. The city of Juneau has 13,326 more people. What is the estimated population of Juneau? 

310,000

500

The basketball arena in Cleveland can seat 20,562 people. The basketball arena in New Orleans can seat 18,500 people. How many more people can be seated in the Cleveland arena than the New Orleans arena?

2,062