Addition
Subtraction
Rounding
Numeral
Number Name
Expanded Form
100

799+432

1,231

100

732-499

233

100

Round 54,545 to the nearest ten

54,550

100

Twenty-five thousand one hundred fifty-two

25,152

100

12,346

Twelve thousand three hundred forty-six

100

8,765

8,000+700+60+5

200

6,988+4,837

11,825

200

6,837-4,988

1,849

200

Round 54,545 to the nearest hundred

54,500

200

10,000+3,000+800+60+2

13,860

200

148,654

One Hundred forty-eight thousand six hundred fifty-four

200

54,321

50,000+4,000+300+20+1

300

36,276+45,954

82,230

300

65,372-34,465

30,907

300

Round 54,545 to the nearest thousand

55,000

300

Four hundred seventeen thousand two hundred six

417,206

300

300,000+7,000+900+70+3

Three hundred seven thousand nine hundred seventy-three

300

123,456

One twenty-three thousand four hundred fifty-six

400

679,527+676,527

1,356,054

400

869,470-679,527

189,943

400

Round 54,545 to the nearest ten thousand

55,000

400

eight hundred thousand forty-seven

800,047

400

600,000+60,000+7,000+70+7

Six hundred sixty-seven Thousand seventy seven

400

Three hundred twenty-five six hundred forty-nine

300,000+20,000+5,000+600+40+9

500

7,654,321+1,234,567

8,888,888

500

9,876,543-3,456,789

6,419,754

500

Round 999,909 to the nearest thousand

1,000,000

500

900,000+6,000+500+7

906,507

500

1,023,456

One million twenty-three thousand four hundred fifty-six

500

Two million five hundred thousand ten

2,000,000+500,000+10

M
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