Addition and Subtraction

Solve the following problem: 345 + 267

HINT: You may need to regroup!

• 511

• 602

• 423

• 612

What is the result of the problem: 789 - 456?

HINT: You made need to borrow!

• 532

• 243

• 675

• 333

Estimate the sum of 234 and 567.

• 801

• 945

• 723

• 689

Estimate the difference between 789 and 345.

• 444

• 234

• 567

• 678

Solve the word problem: John had 345 marbles and he received 267 more. How many marbles does he have now?

• 500

• 400

• 600

• 612

Solve the word problem: Sarah had 789 candies and she gave 456 to her friend. How many candies does she have now?

• 123

• 789

• 567

• 333

Calculate the sum of 456 and 789.

• 1456

• 1111

• 1234

• 1245

What is the result of 567 minus 345?

• 444

• 222

• 122

• 789

Mrs. Kitchen has $543 but she loses $246 of it. Would you use addition or subtraction to solve this problem?

In your video, tell me why you chose that answer.

Take a minute and solve this problem: 789 - 495.

In your recording, walk me through how you solved this problem.

Take me step by step through how you got your answer.