Rounding

Round 283,546,000 to the nearest million

• 290,000,000

• 280,000,000

• 284,000,000

• 283,000,000

Round 924,599,000 to the nearest hundred thousand

• 924,000,000

• 925,000,000

• 924,500,000

• 924,600,000

Round 398,277 to the nearest ten thousand

• 390,000

• 399,000

• 400,000

• 401,000

If you estimate to hundred thousands, what is the best estimate for 330,178 x 2?

• 700,000

• 600,000

• 500,000

• 800,000

If you estimate to ten thousands, what is the best estimate for 76,000 x 6?

• 480,000

• 48,000

• 420,000

• 42,000

Use rounding rules and then ADD to get an estimate. 219,000 + 766,000 = ?

• 900,000

• 1,000,000

• 950,000

• 800,000

If you round to the nearest hundred thousand, what is the best estimate for 564,000 ÷ 3?

• 200,000

• 1,800,000

• 1,500,000

• 2,000,000

Use rounding rules and then ADD to get an estimate. 483,000 + 277,000 = ?

• 600,000

• 700,000

• 800,000

• 900,000

Use rounding rules and then SUBTRACT to get an estimate. 3,654,000 - 885,000 = ?

• 1,800,000

• 2,700,000

• 280,000

• 2,800,000

A number rounded to the nearest tenth is 89.7. The original number is greater than 89.7.
What could be the number? There is more than one possible answer.

Mathematical Equivalence

ON