2&3 Digit Addition & Subtraction

Which subtraction problem represents the model?

• 332 – 143

• 343 – 332

• 475 – 143

• 475 – 332

Which model can be used to subtract 260 from 382?

• Diagram A

• Diagram B

• Diagram C

• Diagram D

Which expression has the same value as 204 + 306?

• 20 + 30 + 4 + 6

• 20 + 30 + 40 + 60

• 200 + 300 + 4 + 6

• 200 + 300 + 40 + 60

Which model shows 476 − 234?

• Diagram A

• Diagram B

• Diagram C

• Diagram D

Jessica correctly solves her addition problem using base 10 blocks. What answer does Jessica get?

• 225

• 305

• 315

• 325

Each square in the model has a value of 1. What number would be represented if 4 more tens and 11 more ones were added to the model shown?

• 301

• 300

• 291

• 250

Jolene had 14 tadpoles in her aquarium. Eight of them turned into frogs. Which operation should Jolene use to determine how many tadpoles are left?

• addition

• subtraction

• multiplication

• division

Randi has 260 pieces of gum. He gives 14 to his best friend Ginger. How many does Randi have left?

• 246

• 247

• 248

• 249

Karen correctly uses a number line to find the sum of her math problem. Which expression did Karen solve?

• 452 + 149

• 452 + 248

• 452 + 249

• 452 + 251

Sam correctly uses place value blocks to solve his math problem. Which problem is Sam solving?

• 357 – 122

• 235 – 122

• 357 + 235

• 357 + 122