5th Grade Math Quiz 5

Estimate the difference of 7,900-2,999 by rounding to the nearest thousands

• 6,000
• 4,000
• 5,000
• 3,000

Round to the nearest thousand, then estimate the sum:

25,219 + 4,876

• 29,000

• 31,000

• 30,000

• 35,000

Round to the nearest ten thousand, then estimate the difference:

47,623 - 12,385 =

• 40

• 34,238

• 40,000

• 30,000

Mr. Smith drove 1,380 miles in the month of August and 656 miles in the month of September. Approximately how many miles did he drive all together.

• 2,000.
• 2,100.
• 2,036.
• 2,500.

Caleb has 5,233 books. Elizabeth has 2,354 books. Estimate how many fewer books Elizabeth has?

• 2,900.
• 3,000.
• 2,879.
• 2,870.

Which numbers represent a good example of using compatible numbers instead of just rounding?

• 14 + 11 (use 10+10)
• 24 + 14 (use 20 + 10)
• 4 + 14 (use 5 + 15)
• 34 + 13 (use 30+10)

There was 926 people at basketball tournament. 607 people left before noon. Which is the best estimate of the number of people who stayed?

• 150
• 250
• 300
• 500