Rounding for Addition and Subtraction

• A
• B
• C
• D

Round to the nearest ten to estimate 546 + 53.

• 600 + 50 = 650

• 550 + 50 = 600

• 500 + 60 = 560

• 550 + 100 = 650

Round to the nearest ten:
752

• 700

• 800

• 750

• 760

Estimate the answer:

578 + 720

• 1300

• 1200

• 1290

• 1298

• A
• B
• C
• D

• A
• B
• C
• D

Round to the nearest hundred to estimate 2,252 - 198.

• 2,300 - 200 = 2,100

• 2,000 - 200 = 1,800

• 2,200 - 200 = 2,000

• 2,250 - 200 = 2,050

Round to the nearest ten:
37

• 10

• 20

• 30

• 40

Round 1,457 to the nearest hundred.

• 1,500

• 1,450

• 1,550

• 1,600

Steven has 7,171 balloons for the parade. Adriana has 6,321 balloons for the parade. Approximately how many balloons do they have together?

• 13,492

• 13,000

• 14,000

• 13,500