Standard Form
Expanded Form
Written Form
Regrouping
Multiplying by the Powers of 10
100
What is three hundred ninety-eight?
398
100
What is 945?
900+40+5
100
What is 236?
two hundred thirty-six
100
How many tens in 3 hundreds?
30 tens
100
What is 15 x 10?
150
200
What is nine thousands five hundred forty-five?
9,545
200
What is 2,821?
2,000+800+20+1
200
What is 8,430?
eight thousands four hundred thirty
200
How many hundreds in 4 thousands?
40 hundreds
200
What is 30 x 30?
900
300
What is 80,000+6,000+500+40+7?
86,547
300
What is 42,806?
40,000+2,000+800+6
300
What is 23,823?
twenty-three thousands eight hundred twenty-three
300
How many tens in one thousand?
100 tens
300
What is 40 x 90?
3,600
400
What is 90,000+500+6?
90,506
400
What is ten thousands four hundred ten?
10,410
400
What is 2,000+300+50+7?
two thousands three hundred fifty-seven
400
How many ones in one hundred?
100 ones
400
What is 500 x 20?
10,000
500
What is 6+20+400+2,000+90,000+100,000?
192,426
500
What is five hundred thirty-seven thousands three hundred twenty-five?
537,325
500
What is 912,632?
nine hundred twelve thousands six hundred thirty-two
500
How many ones in one thousand?
1,000 ones
500
What is 600 x 500?
300,000
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