Math 5th

Writing Natural Numbers

100

one million, five hundred four thousand, one hundred twenty

1,504,120

200

twenty five million, four hundred thirty six thousand, two hundred fifty five

25,436,255

300

sixteen billion, four hundred thirty two million, eight hundred thousand, ninety two

16,432,800,092

Standard Form

100

50,000,200

50,000,000 + 200

200

150,780,050

100,000,000 + 50,000,000 + 700,000 + 80,000 + 50

300

10,500,800,100

10,000,000,000 + 500,000,000 + 800,000 + 100

Subtracting

100

  936,214,875
- 849,127,356

87,087,519

200

  1,090,913,178
-    412,370,985

678,542,193

300

  8,350,243,500
- 2,434,550,200

5,915,693,200

Rounding Numbers

100

Round to the hundred thousands place:
1,520,214,000

1,520,200,000

200

Round to the hundred millions place:
1,520,214,000

1,500,000,000

300

Round to the ten millions place:
9,174,870,210

9,170,000,000

Adding

100

8,764,210,345
+312,221,060

9,076,431,405

200

   2,610,389,678
+ 4,981,230,576

7,591,620,254

300

  5,248,210,029
+2,367,134,576

7,615,344,605