Place Value
Rounding
Addition
Subtraction
Comparing
100

568,000: What is the value of the 8?

8,000

100

834,567 Rounded to the Nearest 10

834,570

100

4,564 + 234,666

239,230

100

2,345-894=

1451

100

Compare using the greater than, less than, equal to symbols: 845,629 ___ 846,623

845,629 < 846,623

200

452,987: What is the value of the 5?

50,000

200

834,567 Rounded to the Nearest 100

834,600

200

675,987+56,456=

732,443

200

456,754-234,648=

222,106

200

Compare: 

Seven Million Two Hundred Thirty Three Thousand Four Hundred Nine ___ Seven Million Thirty Three Thousand Nine Hundred Ninety Nine

7,233,409 > 7,033,999

300

456,734  and 345,687

Compare the values of the 5's. Which is worth more?

The 5 in 456,734. It is worth 50,000 and the other is worth 5,000. It is worth 45,000 more. 
300

834,567 Rounded to the Nearest 1,000

835,000

300

345,678+555,888=

901,566

300

300,000-45,678=

254,322

300

200 thousand + 40 thousand ____ 300 thousand - 10 Ten Thousand

240,000 > 200,000

400

Write this number in Expanded Form and Written Form: 6,746,003

Expanded: 6,000,000+700,000+40,000+6,000+3

Written: Six Million, Seven Hundred Forty-Six Thousand, Three

400

834,567 Rounded to the Nearest 10,000

830,000

400

5 tens+ 40 hundreds + 9 ones

50 + 4,000 + 9= 4,059

400

Four Hundred Thousand subtract Three hundred Fifty-Six Thousand Eight Hundred Twenty Eight 

400,000-356,828=43,172

400

40 Ten Thousand ___ 400,000

400,000 = 400,000

500

Write this number is Expanded and Written Form: 7,888,989

Expanded: 7,000,000+800,000+80,000+8,000+900+80+9


Written: Seven Million, Eight Hundred Eighty-Eight Thousand, Nine Hundred Eighty Nine

500

834,567 Rounded to the Nearest 100,000

1,000,000

500

45 ten thousands + 30 tens + 12 thousands

450,000+ 300 + 12,000= 462,300

500

Rome has 230,465 people. Kansas City has 140,000 less people than Rome but 20,000 more than Lawrence. How many people live in all three cities total?  

Rome: 230,465

Kansas City: 90,465

Lawrence: 70,465

Total: 391,395

500

3 Hundred Thousand + 45 hundreds ___ 4 Hundred Thousand - 6 Ten Thousand

304,500 < 340,000