Place Value
Rounding
Comparing
Addition/Subtraction
100

What is the value of the digit 1 in this number?

189,333

100,000

100

Round to the nearest thousand:

567,321

567,000

100

905,899 ____ 595,675

905,899 > 595,675

100

   258,467

+ 134,289 

________

392,756

200

What is the value of the digit 9 in this number?

197,562

90,000

200

Round to the nearest thousand:

698,744



698,744 ≈ 699,000


200

238,967 ____ 248,967

238,967 < 248,967

200

Emma climbed 1,650 feet up a mountain. When she reached the top, her elevation was 9,275 feet. Use the standard algorithm to determine Emma’s starting elevation before she began her climb. Show your work.

7,625 feet

300

Which number has a digit 5 with a value 10 times as much as the digit 5 in 80,513?

a. 82,905

b. 50,210

c. 45,317

d. 39,582

 

c. 45,317


300

Which statement about the number 256,123 is true?

a. The value of the number rounded to the nearest hundred thousand is 200,000.

b. The value of the number rounded to the nearest thousand is 7,000.

c. The value of the number rounded to the nearest hundred is 256,100.

d. The value of the number rounded to the nearest ten thousand is 250,000.

c. The value of the number rounded to the nearest hundred is 256,100.

300

Arrange the following numbers in order from least to greatest.

78,983       78,993         807,999        97,887

78,983       78,993        97,887         807,999

300

A school library has 12,500 books in total.
There are 3,420 fiction books and 5,885 non-fiction books.

Which equation could be used to find p, the number of reference books?

a. p= 12,500 + 3,420 − 5,885

b. p = 5,885 - 3,420

c. p= 12,500 − 3,420 − 5,885 

d. p = 3,420 + 5,885

c. p=12,500−3,420−5,885  

400

Compare the values of each 2 in the number 228,310.

__________ x ___________ = _______________

20,000 x 10 = 200,000

or

10 x 20,000 = 200,000

400

The population of Denton County, Texas, was 662,987 in 2011 and grew to 799,412 in 2021.

Round each population to the nearest thousand, then find the approximate change in population.

2011: 662,987 → 663,000

2021: 799,412 → 799,000

Approximate change: 136,000

400

Arrange the following numbers in order from greatest to least.

62,022       702,066         60,702        600,260

 60,702        62,022      600,260       702,066

400

DOUBLE POINTS!!!!!!!!!!!

Travis County, Texas, has a population of 1,024,680 people.
Bexar County has 893,420 more people than Travis County.
Burnet County has 2,000,000 fewer people than Bexar County.

What is the total population of all three counties?
Draw a strip diagram and solve.

Bexar: 1,024,680 + 725,320 = 1,750,000

Burnet: 1,750,000 − 1,200,000 = 550,000


Total: 1,024,680 + 1,750,000 + 550,000 = 3,324,680

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