Mastering Addition and Subtraction

What is the sum of 345 and 678?

• 1023

• 1013

• 923

• 1123

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Subtract 465 from 789.

• 324

• 334

• 424

• 314

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Solve: 256 + 399

• 645

• 655

• 665

• 675

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Solve: 832 - 487

• 345

• 355

• 365

• 375

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

If you have 123 apples and you buy 456 more, how many apples do you have in total?

• 569

• 579

• 589

• 599

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

If you had 800 candies and you gave away 237 candies, how many candies are left with you?

• 563

• 573

• 583

• 593

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the result of adding 678 and 222?

• 890

• 900

• 910

• 920

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Subtract 549 from 1000.

• 451

• 461

• 471

• 481

Tags

CCSS.3.NBT.A.2

John has 345 baseball cards, and his friend gives him 123 more. How many baseball cards does John have now?

• 458

• 468

• 478

• 488

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

If a library had 1,234 books and it bought 567 more books, how many books does the library have now?

• 1,791

• 1,801

• 1,811

• 1,821

Tags

CCSS.4.OA.A.3