Adding and Subtracting 10 or 100- (2.NBT.8)

What is 100 less than 872?

• 772

• 882

• 862

• 782

There are 593 shells on the beach. Ten more shells wash up on the beach. How many shells are on the beach now?

• 693

• 5103

• 603

• 583

The value will ___________ when we add 100 to it.

What is ten less than the number shown?

• 23

• 393

• 313

• 293

Sara has 234 rolls in her bakery. She sells 100 rolls. The amount of rolls ______________.

• decreased

• increased

What is ten more than the number shown?

• 243

• 343

• 342

• 253

The value will _____________ when we subtract 10 from it.

467+100=

• 477

• 567

• 367

• 377

What is the sum of 794 +10?

• 7104

• 894

• 784

• 804

We subtract to find the ______________ between 2 numbers.

• sum

• difference

• increase

• decrease