Rounding
Numbers in different forms
Addition
Subtraction
Subtracting with Zeroes
100

What is 397 rounded to the nearest hundred?

400

100

What is 817 in expanded form?

800 + 10 + 7

100

713 + 987

1,700

100

822 - 658 

164

100

100 - 47

 53

200

What is 892 rounded to the nearest ten?

890

200

What is 817,706 in expanded form?

800,000 + 10,000 + 7,000 + 700 + 6

200

1,237 + 5,680

6,917

200

572 - 436

136

200

1,000 - 312

688

300

What is 525,812 rounded to the nearest thousand?

526,000

300

Write the number in numerical form:

three hundred thousand, eight hundred seventeen

300,817

300

13,572 + 27,909

41,481

300

9,706 - 813

8,893

300

1,000 - 187

813

400

What is the 7,812,819 rounded to the nearest hundred thousand?

7,800,000

400

Write the number in numerical form:

four hundred twenty seven thousand, six hundred and three

427,603

400

99,999 + 5,827

105,826

400

10,582 - 7,658

2,924

400

10,000 - 248

9,752

500

What is 5,283,713 rounded to the nearest hundred?

5,283,700

500

Write the number in numerical form:


500,000 + 6,000 + 700 + 10 

506,710

500

781,510 + 13,087

794,597

500

918,201 - 6,017

912,184

500

100,000 - 52,609

47,391

M
e
n
u