Write a decimal for the following. (5 x 1,000) + (3 x 1) + (4 x 0.1) + (7 x 0.001)
5,003.407
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5
3.452 ร 100 = _________
345.2
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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 Janiceโs error.
Use place-value chart.
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20
Write the following in standard form. 40.25 ร 10^4 = ____________
402,500
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5
Write the following in exponential form. 1,000 = _________
10^3
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25
Arrange the numbers in decreasing order. 7.608; 7.68; 7.6; 7.068
7.68 > 7.608 > 7.6 > 7.068
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15
A student used his place value chart to show a number. After the teacher instructed him to multiply his number by 10, the chart showed 3,200.4. What was the original number on the place value chart?
320.04
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baam
Lose 20 points!
Oops!
star
Double points!
Okay!
gift
Win 10 points!
Okay!
thief
Give points!
5
10
15
20
25
5
345 รท 1,000 = _____________
0.345
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monster
Reset all scores!
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shark
Other team loses 10 points!
Okay!
shark
Other team loses 10 points!
Okay!
baam
Lose 15 points!
Oops!
lifesaver
Give 25 points!
Oops!
gold
Win 50 points!
Okay!
shark
Other team loses 25 points!
Okay!
thief
Give points!
5
10
15
20
25
15
Write the following in standard form. 9 ร 10^3
9,000
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15
Use >, <, or = to compare the following. 16.45 16.454
16.45 < 16.454
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15
Use >, <, or = to compare the following. Five ones and eight tenths Fifty-eight tenths
5.8 = 5.8
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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?