Adding and Subtracting 10 or 100

What is ten more than 217?

• 207

• 327

• 227

• 307

What is 100 more than 887

• 897

• 867

• 987

• 997

What is ten less than 543?

• 443

• 533

• 553

What number is this?

• 632

• 352

• 253

• 363

What is 100 less than this number?

• 342

• 252

• 352

• 452

What number is this?

• 157

• 705

• 517

• 507

What is ten less than this number?

• 497

• 507

• 517

• 500

What is ten more than this number?

• 607

• 705

• 517

• 407

What part of this number is a zero?

• the hundreds

• the tens

• the ones

What is 10 more than 293

• 393

• 303

• 203

• 294