Subtracting Across Zeros

Ms. Holman's book has 600 pages.  She has read 345 pages.  How many pages are left to read?

• 255

• 455

• 555

• 655

Find the difference:
602 - 328 =

• 374

• 326

• 274

• 247

3,000 - 673

• 1,327

• 2,427

• 2337

• 2,327

5,604 - 1,717

• 3,987

• 3,897

• 3,887

• 3,886

1,830 - 722

• 1,108

• 1,107

• 1,118

• 1,008

7,006 - 3,529

• 3,478

• 3,487

• 3,577

• 3,477

6,008 - 4,879

• 1,329

• 1,239

• 1,129

• 1,128

5,025 - 178

• 4,847

• 4,947

• 4,857

• 4,858

8,007 - 4,836 =

9,003 - 5,295