Place Value/Addition and Subtraction

Rounding

100

Round 256,970 to the nearest ten thousand

260,000

200

Round 553,720 to the nearest thousand

554,000

300

Round 449,750 to the nearest thousand

450,000

400

Round 3,455,990 to the nearest hundred thousand

3,500,000

500

Round 6,999,716 to the nearest thousand

7,000,000

Write the Number in standard Form

100

600,000+70,000+5,000+400+40+1

675,441

200

Sixty-two thousand four hundred six

62,406

300

500,000+200+50

500,250

400

1,000,000+7,000+500+2

1,007,502

500

one million forty

1,000,040

Adding and Subtracting with regrouping

100

52,008-35,479

16,529

200

44,680+24,938

69,618

300

96,890-64,396

32,494

400

400,908-266,389

134,519

500

999,998+443,714

1,443,712

Comparing Numbers

100

How does 45 compare to the number 450?

450=45x10

200

In the number 777,775 Which digit represents the value that is ten times the value of 7 in the tens place

70,000

300

How does 78 compare to 78,000

78 x 1,000

400

In the number 976,999 The value of the 9 in the hundreds place is how many times greater than the 9 in the ones place

100

500

In the number 486,782,898 The value of the 8 in the ten millions place is how many times more than in the 8 in the hundreds place

100,000

Random

100

Cain has some cards from his card collection.  Charlie has 10 times as many cards as Cain.  Which of the following number of cards could they have:

Cain has 210 and Charlie has 230

Cain has 25 and Charlie has 2,500

Cain has 75 and Charlie has 750

Cain has 75 and Charlie 750

200

Compare the two numbers

975,891__ 975,981

300

Round each number to the nearest thousand and then determine the sum of the rounded numbers.

78,869+499,749

79,000+500,000=579,000

400

62,007-38,689=

23,318

500

762,981      726,819

compare the two numbers

then

Round each number to the nearest hundred

Then find the sum of the rounded numbers

762,981>726,819

763,000    726,800

763,00+726,800=1,489,800