Mr. Johnson is an electrician and has a length of wire that is 32.7 meters long. He has another length of wire that is 15.33 meters long. How much longer is one wire than the other?
17.37 meters
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15
What is an equivalent decimal for 9.9?
9.90 or 9.900
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heart
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gift
Win 25 points!
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shark
Other team loses 25 points!
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banana
Go to last place!
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20
Parker is training for a race. He ran 12.56 miles on one day and 12.98 miles the next day. What is his combined distance for the first two days?
25.54 miles
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banana
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shark
Other team loses 20 points!
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shark
Other team loses 5 points!
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banana
Go to last place!
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20
Write in standard form: (9 x 100,000) + (8 x 1,000) + (2 x 100) + (7 x 10) + (6 x 1) =
908,276 There is a place holder in the 10,000 place.
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15
A dollhouse is 15.15 square feet downstairs and 6.5 square feet upstairs. What is the total area in the dollhouse?
21.65 square feet
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20
Write the numbers in order from greatest to least. 8.062;Â Â Â 8.26;Â Â Â 8.026;Â Â Â 8.2
8.26; 8.2; 8.062; 8.026
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15
What is the product in standard form?
90,000
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25
Is 4.23 less than 4.135 because 4.23 has fewer digits after the decimal point than 4.135?
You must look at the value of the digits. Both numbers have a 4 in the ones place, but 4.23 has a 2 in the tenths place and 4.135 has a 1 in the tenths place.
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25
Sally says that in the number 6,367, the first 6 is 10 times greater than the other 6. Is she correct? Why or why not?
Sally is incorrect. The first 6 in the thousands place is 100 times greater than the 6 in the tens place.
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20
The average length of an American alligator is 4.39 meters. What is the length rounded to the nearest tenth?
4.4 meters
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20
Mrs. Gilchrist has $4,000 in her savings account. Her son has 1/10 as much money as Mrs. Gilchrist. How much money does her son have in his account?
$400
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heart
Other team wins 20 points!
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rocket
Go to first place!
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rocket
Go to first place!
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banana
Go to last place!
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25
Write TWO different numbers that round to 8.21 when rounded to the hundredths place.