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Quizzes > Mathematics > Basic Math & Arithmetic

Rounding & Place Value: Ace the Quiz Now!

Think You Can Round to the Nearest Hundred Thousand? Start Now!

Difficulty: Moderate
2-5mins
Learning OutcomesCheat Sheet
Paper art illustration for a place value and rounding quiz on coral background featuring the number 800000

This quiz helps you practice rounding to the greatest place, including rounding 800 000 to the nearest hundred thousand, while reading place value for each digit. Use this place value guide for a quick review and try a short practice quiz if you need more drills; you'll get instant feedback to spot gaps fast.

What is the greatest place in the number 5,342?
Tens
Hundreds
Ones
Thousands
The greatest place is the leftmost digit's place. In 5,342, the 5 is in the thousands place, making it the greatest place. Understanding place value is key to rounding correctly. .
Round the number 346 to its greatest place.
350
340
400
300
The greatest place in 346 is the hundreds place. Looking at the tens digit (4), which is less than 5, you round down to 300. All smaller digits become zero. .
Round the number 82 to its greatest place.
70
80
82
90
The greatest place in 82 is the tens place. The ones digit is 2, which is less than 5, so you round down to 80. Digits to the right become zero. .
Round the number 7 to its greatest place.
10
0
1
7
With a single-digit number, the greatest place is the ones place. There are no smaller digits to influence rounding, so the number stays the same. You effectively round to itself. .
Round the number 1,234 to its greatest place.
2,000
1,200
1,000
1,300
The greatest place in 1,234 is the thousands place. The hundreds digit is 1, which is less than 5, so you round down to 1,000. All digits to the right become zero. .
Round the number 65,432 to its greatest place.
60,000
64,000
70,000
65,000
In 65,432, the greatest place is the ten-thousands place (6). The thousands digit is 5, so you round up, changing the ten-thousands from 6 to 7 and zeroing out the rest. This gives 70,000. .
Round 800,000 to the nearest hundred thousand.
900,000
700,000
1,000,000
800,000
The hundred-thousands place is 8 and the ten-thousands digit is 0, which is less than 5. Therefore, you keep 800,000 as is and zero out smaller places. .
Round 73,456 to the nearest thousand.
73,000
74,000
70,000
73,500
The thousands place is 3 and the hundreds digit is 4, which is less than 5, so you round down to 73,000. Numbers to the right become zero. .
Round 9,999 to the nearest thousand.
9,000
9,500
10,000
9,990
Here the thousands place is 9 and the hundreds digit is 9 (?5), so you round up to 10,000. All digits to the right become zero. .
Round 543,210 to the nearest ten thousand.
500,000
543,000
540,000
550,000
The ten-thousands digit is 4 and the thousands digit is 3 (less than 5), so you round down to 540,000. Smaller places go to zero. .
Round 0.76 to the nearest tenth.
0.7
1.0
0.76
0.8
The tenths place is 7 and the hundredths digit is 6 (?5), so you round up to 0.8. Other digits become zero. .
Round 3.141 to the nearest hundredth.
3.1
3.141
3.14
3.15
The hundredths place is 4 and the thousandths digit is 1 (less than 5), so you round down to 3.14. Extra digits are dropped. .
Round 2,345 to its greatest place.
2,300
3,000
2,350
2,000
In 2,345, the greatest place is the thousands. The hundreds digit is 3 (less than 5), so you round down to 2,000. Remaining digits become zeros. .
What is the greatest place in the number 0.045?
Tenths
Ones
Hundredths
Thousandths
In decimal 0.045, the leftmost nonzero digit sits in the thousandths place. That is the greatest place value for this number. Recognizing place values in decimals is essential for rounding. .
Round 98,765 to the nearest hundred thousand.
90,000
98,000
0
100,000
The hundred-thousands place in 98,765 is '0' and the ten-thousands digit is 9 (?5), so you round up to 100,000. Smaller digits become zero. .
Round 0.00456 to the nearest ten-thousandth.
0.0046
0.00456
0.0050
0.0045
In 0.00456, the ten-thousandth place is the fourth decimal digit (5) and the next digit is 6 (?5), so you round up to 0.0046. Extra digits are dropped. .
Round 45,001 to the nearest ten thousand.
45,100
50,000
45,000
40,000
The ten-thousands digit is 4 and the thousands digit is 5 (?5), so you round up to 50,000. All smaller places become zero. .
Round 1,234,567 to the nearest hundred thousand.
1,200,000
1,300,000
1,250,000
1,234,000
The hundred-thousands digit is 2 and the ten-thousands digit is 3 (less than 5), so you round down to 1,200,000. All following digits become zero. .
Round 7,890,123 to the nearest million.
7,000,000
8,000,000
7,900,000
7,890,000
The million digit is 7 and the hundred-thousands digit is 8 (?5), so you round up to 8,000,000. Remaining places become zero. .
Round 9,975 to the nearest hundred.
9,980
9,900
9,975
10,000
The hundreds place is 9 and the tens digit is 7 (?5), so you round up to 10,000. Digits to the right become zero. .
Round 123,456,789 to the nearest ten million.
100,000,000
120,000,000
123,000,000
130,000,000
The ten-million digit is 2 and the million digit is 3 (?5), so you round up to 130,000,000. All smaller digits become zero. .
Round 0.9999 to the nearest thousandth.
0.999
1.0000
0.1000
1.000
The thousandth place is the third decimal digit (9), and the next digit is also 9 (?5), so you round up to 1.000. All digits beyond become zero. .
Round 5,499 to the nearest thousand.
5,500
5,000
6,000
5,499
The thousands place is 5 and the hundreds digit is 4 (less than 5), so you round down to 5,000. Remaining digits become zero. .
Round 6,500 to the nearest ten thousand.
10,000
5,000
0
6,000
The ten-thousands place is 0 and the thousands digit is 6 (?5), so you round up to 10,000. All smaller digits become zero. .
Round 999,500 to the nearest million.
900,000
1,000,000
999,500
999,000
The million place is 0 and the hundred-thousands digit is 9 (?5), so you round up to 1,000,000. Smaller places are zeroed. .
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Study Outcomes

  1. Understand place values -

    Learn how each digit's position determines its value, from units through hundred thousands, to interpret and manipulate numbers confidently.

  2. Identify place values in multi-digit numbers -

    Match digits to their correct place values in various numbers to strengthen your foundational number skills.

  3. Apply rounding rules to the greatest place -

    Use standard rounding conventions to accurately round any number to its highest place value.

  4. Round numbers to the nearest hundred thousand -

    Practice rounding numbers like 800 000 to the nearest hundred thousand and solidify your rounding strategy.

  5. Evaluate rounding results for accuracy -

    Check and interpret your rounding answers to ensure precision in real-world and test scenarios.

Cheat Sheet

  1. Identify Place Values -

    Before you round to greatest place, map out each digit's position from ones through millions. For example, in 857,462 the 8 is in the hundred-thousands place and the 2 is in the ones place. Solid place-value understanding comes from sources like Khan Academy's place value guides.

  2. Master the "5 Up, 4 Down" Rule -

    When rounding, digits 5 or above push the target digit up by one, while 4 or below keep it the same. Use the mnemonic "5 Up, 4 Down" for quick recall during timed quizzes like those on MathisFun.com. This rule forms the backbone of any round to greatest place exercise.

  3. Focus on the Greatest Place Digit -

    Rounding to the greatest place means you only adjust the leftmost nonzero digit and replace all others with zeroes. For instance, rounding 68,432 to the greatest place (ten-thousands) gives 70,000. Research from the National Council of Teachers of Mathematics emphasizes this approach for clarity.

  4. Apply to Hundreds of Thousands -

    To round 800,000 to the nearest hundred thousand, locate the hundred-thousands digit (8) and check the ten-thousands digit (0), which is below 5 - so it stays 800,000. For 857,462, you'd see the ten-thousands digit is 5 or higher, so you round up to 900,000. University math centers often provide step-by-step worksheets on this method.

  5. Reinforce with Practice Quizzes -

    Engage in place value quizzes that challenge you to round to different greatest places - ones, tens, hundreds, and beyond. Interactive platforms like NRICH offer targeted exercises to boost your numerical intuition. Consistent practice cements concepts and builds confidence for any rounding problem.

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