Use rounding to decide whether the answer is reasonable.

439 - 148 = 191

Use rounding to decide whether the answer is reasonable.

1,385 + 1,113 = 1,598

Use rounding to decide if the answer is reasonable.

657 - 435 = 222

Choose the difference that completes the number sentence.

798 - 356 = ?

Solve the problem.

800 - 456 = ?

Solve the problem.

900 - 487 = ?

Find the solution (answer).

569 + 43 = ?

Ian has 730 pictures on his computer. He has 234 pictures of family and 313 pictures of friends. The rest are pictures of sharks. Write and solve an equation to find how many picture of sharks Ian has.

Ella has 487 skittles. Jabez has 323 skittles. Round each number to the nearest ten to ESTIMATE about how many more skittles Ella has than Jabez.

Solve.

877 - 496

Shiloh has 400 ROAR tickets. She gives 268 of them to Carter. Then Tyler gives her 194 ROAR tickets. Shiloh says she now has 594 ROAR tickets.

Is Shiloh's answer reasonable?

Shiloh has 400 ROAR tickets. She gives 268 of them to Carter. Then Tyler gives her 194 ROAR tickets. Shiloh says she now has 594 ROAR tickets.

What is the actual amount of ROAR tickets that Shiloh has?

An animal rescue has 418 dogs and cats. The rescue finds a home for 143 dogs and 39 cats. How many animals are left at the rescue?

Oliver bakes 660 sugar cookies and 235 chocolate chip cookies for the Valentines party. How many cookies does he make in all?