Addition
Subtraction
Rounding
Word Forms
Comparing Numbers
100

6,311+268

6,579

100

567-134

433

100

Round 5,678 to the nearest 10

5,680

100

Write 678 in expanded form.

600+70+8

100

3,962_______9,322

<

200

6,312+1,269

7,581

200

4,899-4,782

117

200

Round 55,934 to the nearest hundred

55, 900

200

Write 2,345 in word form

two thousand three hundred forty five

200

234,987____234,897

>

300

52,098+25,123

77,221

300

7,525-3,502

4,023

300

Round 678,911 to the nearest thousand

679,000

300

Write 287,654 in expanded form

200,000+80,000+7,000+600+50+4

300

56,980_____65,800

<

400

544,811+356,445

901,256

400

431,925-204,815

227,110

400

Round 345,234 to the nearest ten thousand

350,000

400

Write 600,000+10,000+ 4,000+20+9 in standard form

614,029

400

198,345____198,345

=

500

527+275+752

1,554

500

600,658-592,569

8,089

500

Round 234,567 to the nearest hundred thousand

200,000

500

Write nine hundred eighty five thousand, three hundred twenty two in standard form.

985,322

500

297,055____197,055

>