Rounding
When rounded to the nearest ten, I become 500. What number could I be?
Any number equal to or between 495 and 504.
Compare. Write < , > , or = 751,272 ___ 851,001
751,272 < 851,001
What is the value of the digit 3 in the number 803,040?
3,000
9,499 + 307 =
9,806
6,080 - 3,561 =
2,519
When rounded to the nearest hundred, I become 500. What numbers could I be?
What is any number between 450 and 549.
Order from least to greatest: 910,763; 912,005; 95,408
95,408; 910,763; 912,005
The value of 1 in 375,081 is 10.
Is this statement true or false?
False
20,165 + 14,292 = __________
34,457
210,667 - 21,257 =
189,410
When rounded to the nearest thousand, I become 3,000. What numbers could I be?
Any number between 2,500 and 3,499.
Order from greatest to least: 436,783; 440,000; 439,064
440,000; 439,064; 436,783
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.
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
What is the missing digit?
6,532 - 4,1_5 = 2,407
The digit is 2.
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.
Write all digits that can complete the number comparison.
3,408 < 3,_30 < 3,540
4 and 5
How many models of 100 do you need to model 3,200?
32 models of 100
20,165 + 14,292 + ? = 163,072
128,615
What is the missing digit?
697,320 - 432,_08 = 264,712
The missing digit is 6.
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.
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.
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.
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
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