Place Value Estimation - ISEE Middle Level: Quantitative Reasoning
Card 1 of 23
What is the estimated value of $7.36$ rounded to the nearest tenth?
What is the estimated value of $7.36$ rounded to the nearest tenth?
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$7.4$. To round 7.36 to the nearest tenth, examine the hundredths digit (6), which is 5 or greater, so increase the tenths digit from 3 to 4.
$7.4$. To round 7.36 to the nearest tenth, examine the hundredths digit (6), which is 5 or greater, so increase the tenths digit from 3 to 4.
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What is the estimated value of $0.084$ rounded to the nearest hundredth?
What is the estimated value of $0.084$ rounded to the nearest hundredth?
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$0.08$. To round 0.084 to the nearest hundredth, examine the thousandths digit (4), which is less than 5, so keep the hundredths digit as 8.
$0.08$. To round 0.084 to the nearest hundredth, examine the thousandths digit (4), which is less than 5, so keep the hundredths digit as 8.
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What is $8{,}943 - 3{,}112$ estimated by rounding each number to the nearest hundred?
What is $8{,}943 - 3{,}112$ estimated by rounding each number to the nearest hundred?
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$5{,}800$. Round 8,943 to 8,900 and 3,112 to 3,100, both to the nearest hundred, then subtract to estimate the difference.
$5{,}800$. Round 8,943 to 8,900 and 3,112 to 3,100, both to the nearest hundred, then subtract to estimate the difference.
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What is $49 imes 21$ estimated by rounding to the nearest ten?
What is $49 imes 21$ estimated by rounding to the nearest ten?
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$1{,}000$. Round 49 to 50 and 21 to 20, both to the nearest ten, then multiply to estimate the product.
$1{,}000$. Round 49 to 50 and 21 to 20, both to the nearest ten, then multiply to estimate the product.
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What is $198 imes 52$ estimated by rounding to the nearest ten?
What is $198 imes 52$ estimated by rounding to the nearest ten?
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$10{,}000$. Round 198 to 200 and 52 to 50, both to the nearest ten, then multiply to estimate the product.
$10{,}000$. Round 198 to 200 and 52 to 50, both to the nearest ten, then multiply to estimate the product.
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What is $3{,}920 imes 61$ estimated by rounding to the nearest thousand and ten?
What is $3{,}920 imes 61$ estimated by rounding to the nearest thousand and ten?
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$240{,}000$. Round 3,920 to 4,000 (nearest thousand) and 61 to 60 (nearest ten), then multiply to estimate the product.
$240{,}000$. Round 3,920 to 4,000 (nearest thousand) and 61 to 60 (nearest ten), then multiply to estimate the product.
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What is $7{,}260 imes 0.49$ estimated by rounding to $7{,}000$ and $0.5$?
What is $7{,}260 imes 0.49$ estimated by rounding to $7{,}000$ and $0.5$?
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$3{,}500$. Round 7,260 to 7,000 and 0.49 to 0.5, then multiply to estimate the product.
$3{,}500$. Round 7,260 to 7,000 and 0.49 to 0.5, then multiply to estimate the product.
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What is $3{,}984 imes 25$ estimated using $4{,}000 imes 25$?
What is $3{,}984 imes 25$ estimated using $4{,}000 imes 25$?
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$100{,}000$. Round 3,984 to 4,000 and multiply by 25 to estimate the product.
$100{,}000$. Round 3,984 to 4,000 and multiply by 25 to estimate the product.
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What is $5{,}961 imes 0.12$ estimated by rounding to $6{,}000 imes 0.1$?
What is $5{,}961 imes 0.12$ estimated by rounding to $6{,}000 imes 0.1$?
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$600$. Round 5,961 to 6,000 and 0.12 to 0.1, then multiply to estimate the product.
$600$. Round 5,961 to 6,000 and 0.12 to 0.1, then multiply to estimate the product.
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What is the estimated value of $63{,}449$ rounded to the nearest thousand?
What is the estimated value of $63{,}449$ rounded to the nearest thousand?
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$63{,}000$. To round 63,449 to the nearest thousand, examine the hundreds digit (4), which is less than 5, so keep the thousands digit as 3.
$63{,}000$. To round 63,449 to the nearest thousand, examine the hundreds digit (4), which is less than 5, so keep the thousands digit as 3.
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What is $738 imes 0.09$ estimated by rounding to $700 imes 0.1$?
What is $738 imes 0.09$ estimated by rounding to $700 imes 0.1$?
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$70$. Round 738 to 700 and 0.09 to 0.1, then multiply to estimate the product.
$70$. Round 738 to 700 and 0.09 to 0.1, then multiply to estimate the product.
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What is $4{,}512 imes 19$ estimated by rounding to $4{,}500 imes 20$?
What is $4{,}512 imes 19$ estimated by rounding to $4{,}500 imes 20$?
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$90{,}000$. Round 4,512 to 4,500 and 19 to 20, then multiply to estimate the product.
$90{,}000$. Round 4,512 to 4,500 and 19 to 20, then multiply to estimate the product.
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What is $6{,}340 imes 78$ estimated by rounding to $6{,}000 imes 80$?
What is $6{,}340 imes 78$ estimated by rounding to $6{,}000 imes 80$?
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$480{,}000$. Round 6,340 to 6,000 and 78 to 80, then multiply to estimate the product.
$480{,}000$. Round 6,340 to 6,000 and 78 to 80, then multiply to estimate the product.
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What is $7{,}905 imes 302$ estimated by rounding to $8{,}000 imes 300$?
What is $7{,}905 imes 302$ estimated by rounding to $8{,}000 imes 300$?
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$2{,}400{,}000$. Round 7,905 to 8,000 and 302 to 300, then multiply to estimate the product.
$2{,}400{,}000$. Round 7,905 to 8,000 and 302 to 300, then multiply to estimate the product.
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What is $9{,}860 imes 0.047$ estimated by rounding to $10{,}000 imes 0.05$?
What is $9{,}860 imes 0.047$ estimated by rounding to $10{,}000 imes 0.05$?
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$500$. Round 9,860 to 10,000 and 0.047 to 0.05, then multiply to estimate the product.
$500$. Round 9,860 to 10,000 and 0.047 to 0.05, then multiply to estimate the product.
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What is $7{,}248 imes 0.0039$ estimated by rounding to $7{,}000 imes 0.004$?
What is $7{,}248 imes 0.0039$ estimated by rounding to $7{,}000 imes 0.004$?
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$28$. Round 7,248 to 7,000 and 0.0039 to 0.004, then multiply to estimate the product.
$28$. Round 7,248 to 7,000 and 0.0039 to 0.004, then multiply to estimate the product.
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What is $4{,}785 imes 0.51$ estimated by rounding to $4{,}800 imes 0.5$?
What is $4{,}785 imes 0.51$ estimated by rounding to $4{,}800 imes 0.5$?
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$2{,}400$. Round 4,785 to 4,800 and 0.51 to 0.5, then multiply to estimate the product.
$2{,}400$. Round 4,785 to 4,800 and 0.51 to 0.5, then multiply to estimate the product.
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What is $8{,}991 imes 1.98$ estimated by rounding to $9{,}000 imes 2$?
What is $8{,}991 imes 1.98$ estimated by rounding to $9{,}000 imes 2$?
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$18{,}000$. Round 8,991 to 9,000 and 1.98 to 2, then multiply to estimate the product.
$18{,}000$. Round 8,991 to 9,000 and 1.98 to 2, then multiply to estimate the product.
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What is $72{,}400 imes 0.006$ estimated by rounding to $70{,}000 imes 0.006$?
What is $72{,}400 imes 0.006$ estimated by rounding to $70{,}000 imes 0.006$?
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$420$. Round 72,400 to 70,000 (nearest ten thousand) and multiply by 0.006 to estimate the product.
$420$. Round 72,400 to 70,000 (nearest ten thousand) and multiply by 0.006 to estimate the product.
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What is $3{,}750 imes 0.08$ estimated by rounding to $4{,}000 imes 0.08$?
What is $3{,}750 imes 0.08$ estimated by rounding to $4{,}000 imes 0.08$?
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$320$. Round 3,750 to 4,000 (nearest thousand) and multiply by 0.08 to estimate the product.
$320$. Round 3,750 to 4,000 (nearest thousand) and multiply by 0.08 to estimate the product.
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What is $6{,}495 imes 0.099$ estimated by rounding to $6{,}500 imes 0.1$?
What is $6{,}495 imes 0.099$ estimated by rounding to $6{,}500 imes 0.1$?
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$650$. Round 6,495 to 6,500 and 0.099 to 0.1, then multiply to estimate the product.
$650$. Round 6,495 to 6,500 and 0.099 to 0.1, then multiply to estimate the product.
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What is the estimated value of $98{,}650$ rounded to the nearest ten thousand?
What is the estimated value of $98{,}650$ rounded to the nearest ten thousand?
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$100{,}000$. To round 98,650 to the nearest ten thousand, examine the thousands digit (8), which is 5 or greater, so increase the ten thousands digit from 9 to 10.
$100{,}000$. To round 98,650 to the nearest ten thousand, examine the thousands digit (8), which is 5 or greater, so increase the ten thousands digit from 9 to 10.
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What is the estimated value of $4{,}782$ rounded to the nearest hundred?
What is the estimated value of $4{,}782$ rounded to the nearest hundred?
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$4{,}800$. To round 4,782 to the nearest hundred, examine the tens digit (8), which is 5 or greater, so increase the hundreds digit from 7 to 8.
$4{,}800$. To round 4,782 to the nearest hundred, examine the tens digit (8), which is 5 or greater, so increase the hundreds digit from 7 to 8.
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