Adding Subtracting Rounding Whole Numbers

Which of the following numbers will NOT round to 400 when rounding to the nearest hundred?

• 409

• 445

• 345

• 398

4,592 + 3,219 = 

• 7,811

• 1,373

• 7,701

• 1,387

4541 - 2317

• 6858

• 2236

• 2224

• 7658

Ms. Basinger buys a duck and a chicken. The duck weighs 2,300 grams. The chicken weighs 1,675 grams. How much heavier is the duck than the chicken?

• 1375 grams

• 575 grams

• 625 grams

• 635 grams

On Friday, 33,466 people attended San Antonio festival, and on Saturday 44, 967 people attended. On Sunday, 27,599 people attended the festival. What was the total attendance for all three days at the festival?

• A 61,966

• B 106,032

• C 60,955

• D 106,000

For a party Jaz bought 98 cupcakes. If 65 were eaten, how many cupcakes would Kaleb have left?

• 173 cupcakse

• 33 cupcakes

• 45 cupcakes

• 1 cupcake

Yesterday, a shipping company delivered a combined total of 4,319 letters and packages. If they delivered 3,276 packages, how many letters did they deliver?

• 1,043

• 1,430

• 1,340

• 1,034

The total or whole amount. Answer to an addition problem.

• Factor

• Multiple

• Sum

• Difference

Round to the nearest thousand, then estimate the difference:

98,412 - 45,802

• 53,000

• 51,000

• 52,000

• 51,872

The answer to an addition problem is called a

• product

• difference

• sum

• quotient