Mixed Addition and Subtraction with and without Regrouping

9754 + 979 =

• 9,733

• 14,034

• 10,733

4,929 + 9,591 =

• 14,520

• 11,220

• 12,345

9,789 - 4,583 =

• 5,206

• 5,216

• 6,000

6,000 - 2,978

• 3,022

• 3,000

• 3,900

4,050 - 1,776 =

• 3,275

• 2,002

• 2,274

There were 323 postcards on the table. Morgan and Stephen use 125 of them. How many postcards were left?

• 198 postcards
• 0
• 448
• 498

407-188

• 219
• 381
• 329
• 389