Adding and Subtracting with Place Value Chips

What number is being represented?

• 256

• 356

• 255

• 655

Fill in the missing value

• 300

• 30

• 3

• 1

300,600 - 87,654

• 212,954

• 212,146

• 212,054

• 212,946

404,501 - 85,324

• 319,173

• 319,177

• 319,183

• 319,187

Write an expression to represent the integer chip above.

Yellow - positive

red - negative.

• 8 + (-9)

• -8 + 9

• - 8 + (-9)

• 8 + 9

• -7 + 4 = -3
• 7 + (-4) = 3
• 7 - 4 = 11
• 7 + (-4) = -11

• 697

• 867

• 699

12,872 - 8,589 

• 4,283

• 4,317

• 4,867

• 4.283