Adding Rounding Numbers

Select the number that equals 400 when rounded to the nearest hundred

• 444

• 451

• 478

• 349

What is 688 rounded to the nearest hundred

• 500

• 600

• 670

• 700

What is 77 rounded to the nearest 10

• 90

• 80

• 75

• 70

What is 1,327 rounded to the nearest ten

• 1,320

• 1,330

• 1,300

• 1,340

Find the total when 523 and 367 are added together.

• 456

• 890

• 8900

• 1000

Find the total when 523 and 367 are added together.

• 456

• 890

• 8900

• 1000

Find the sum of 12908; 456; 7843

ROUND to the nearest HUNDRED, then add. 
412 + 606 = 

• 400 + 600 = 1,000

• 412 + 606 = 1,018

• 500 + 600 = 1,100

• 410 + 600 = 1,100

Use mental math to solve.

120 + 42 + 80

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What is 3,456 rounded to the nearest hundred?

• 3,000

• 3,400

• 3,500

• 3,460