Write the following in standard form. 40.25 × 10^4 = ____________
402,500
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15
Use >, <, or = to compare the following. 16.45 16.454
16.45 < 16.454
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heart
Other team wins 25 points!
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magnet
Take 5 points!
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shark
Other team loses 25 points!
Okay!
thief
Give points!
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20
Write the following value in expanded form. 49.564
(4 x 10) + (9 x 1) + (5 x 1/10) + (6 x 1/100) + (4 1/1,000)
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10
Write the following in exponential form. 1,000 × 1,000 = _________
10^6
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25
Arrange the numbers in decreasing order. 439.216; 439.126; 439.612; 439.261
439.612 > 439.261 > 439.216 > 439.126
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15
A student used his place value chart to show a number. After the teacher instructed him to divide his number by 100, his place-value chart showed 28.003. What was the original number he divided by?
2,800.3
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20
Write 10^4 in written or word form.
10,000
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5
6.671 × 100 = ____________
667.1
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15
Write the following in standard form. 7,200,000 ÷ 10^3 = _________
7,200
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gift
Win 20 points!
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thief
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25
After a lesson on exponents, Tia went home and said to her mom, “I learned that 10^4 is the same as 40,000.” She has made a mistake in her thinking. What did she do wrong?
She multiplied the base (10) by the exponent (4) instead of multiplying 10x10x10x10 to get 10,000
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25
Janice thinks that 20 hundredths is equivalent to 2 thousandths because 20 hundreds is equal to 2 thousands. Use words and a place value chart to correct Janice’s error.
Use place-value chart.
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15
Express each of the following values in words. 0.008
Eight thousandths
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15
Use >, <, or = to compare the following. One hundred four and twelve hundredths One hundred four and two thousandths
