Addition/ Subtraction
Values
Estimation
Expanded Form
word form
100
   984,462

-633,621

_________

 984,462

-633,621

_________

350,841

100

What expressions is the same as  30/100

a.  3/10      c. 2/10+ 3/100+ 7/10

b. 0.03       d. 0.30 

e. 2/10+ 10/100       f. 0.33


3/10  

0.30 

2/10 + 10/100

100

Apollo collects Basketball cards. He has exactly 583 cards in his collection. On his birthday he gets 27 more cards.  About how many cards does he have in his collection (estimate the number) 

Estimation: 

600-620 cards 

100

write in expanded form 


306931

300,000+ 00,000+ 6,000+ 900+ 30+ 1= 306931 

100

75,890 in word form 

Seventy Five thousand, eight hundred ninety 

200

   100,009 

-     89,789

____________

  100,009 

-     89,789

____________

10,220

200

Make this statement true 

386,981 _____   386,898

386,981  >  386,898

200

Round to the nearest thousands 

287,164

287,000

200

Write in expanded form 

4569

40,000+ 500+ 60+ 9 =  4569

200

what number is this? 

Thirty one thousand, sixty seven

31,067

300

Find the Sum 

 324,567

+ 34,762


   324,567

+   34,762

________________

359,329

300

Make statement true 

587,207 ____  591,025

587,207  <   591,025

300

Round to nearest ten thousand 

287,164

290,000

300

Write in standard form 


300+ 20+ 8

328

300

written form

585

five hundred eighty-five

400

 Wapato reported 633,621 students attending school. Yakima reported 984,462 students attending school. 

How many more students does Yakima need to have 1,000,000 students 

15,538 students needed 

400

Make statement true 

127,937 ____  97,941

127,937  >  97,941

400

estimate:  

8976 + 49820

estimation: 

about: 59,000

400

what is in standards form 

700,000+ 00,000+ 3,000+ 800+ 50+ 0= 

703850

400

89,500 in word form 

Eighty-nine thousand five hundred 

500

    827419

-     80125

___________

827419

-     80125

___________

747294

500

Make each statement true... 

4.20 ___ 4.2 

7.29 ___ 7.31 

12.7 ___ 1.27

0.75 ___ 0.8

4.20 = 4.2 

7.29 <  7.31 

12.7   >  1.27

0.75  <  0.8

500

Maria has 34 dollars she needs 67 more dollars to buy a bike. About how much money is the bike (estimate) 

about $100

500

89,500 

80,000 + 9,000 + 500=  89,500

500

What number is this 

nine hundred fifty six thousand, three hundred twenty two

956,322

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