Addition Subtraction Rounding

Round 346 to the nearest hundred.

• 400

• 300

• 350

• 267

Estimate the sum rounding to the nearest hundred.
   575
+ 689
________

• 100

• 1100

• 1300

• 1200

Thursday night, 458 people went to the talent show.  After the show ended, 269 people left.  How many people stayed even though the show ended?

• 104 people

• 243 people

• 189 people

• 680 people

What is the sum?
478 + 427

• 1600

• 56

• 870

• 905

Round to the nearest ten:
752

• 700

• 800

• 750

• 760

Round to the nearest ten:
37

• 10

• 20

• 30

• 40

Tyler says 753 rounds to 800.  Alexis says 753 rounds to 750.  Who is correct?

• Tyler

• Alexis

• Both of them are right, it depends on whether you are rounding to the nearest ten or hundred

• Niether of them are right

Round 567 to the nearest hundred.

• 500

• 550

• 600

• 400

Round 556 to the nearest hundred.

• 560

• 500

• 600

• 550

Brandon has 46 marbles in a bag. Maria gives him 26 more marbles. He lost 18 marbles at recess. How many marbles does he still have?