Rounding and Estimation for Addition and Subtraction

• A
• B
• C
• D

Round to the nearest ten:
37

• 10

• 20

• 30

• 40

Round to the nearest ten:
752

• 700

• 800

• 750

• 760

Round to the nearest hundred:
149

• 100

• 200

• 150

• 140

• A

• B

• C

• D

• A

• B

• C

• D

Estimate the sum using rounding: 468 + 224 =

• 700

• 300

• 600

• 800

Estimate the sum using rounding: 8,187 + 378 =

• 8,400

• 9,000

• 7,600

• 11,000

• A

• B

• C

• D

Estimate: 6,308 + 95