Team 1
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Team 2
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Teams
Name
Score
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10
×
Estimate the sum. 2,659+5,100
about 8,000 (round to the nearest thousands and add: 3,000+5,000)
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×
boom
Lose 50 points!
Oops!
×
seesaw
Swap points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
×
trap
No points!
Oops!
×
gift
Win 10 points!
Okay!
×
rocket
Go to first place!
Okay!
×
baam
Lose 20 points!
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10
×
Which of the following is a factor? 3 x 5 = 15
3 and 5
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10
×
True or False? The number 3 is a factor of 9.
True.
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monster
Reset all scores!
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×
gold
Win 50 points!
Okay!
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
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seesaw
Swap points!
Oops!
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magnet
Take 10 points!
Okay!
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rocket
Go to first place!
Okay!
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lifesaver
Give 15 points!
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5
×
456,912-37,800= ?
419,112
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15
×
25 and 4 are compatible numbers. True or False?
True, because 25 and 4 are easy to multiply by one another. (25x4=100)
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5
×
125x3=?
375
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10
×
Round the following number to the nearest tenth: 324.
320
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10
×
24 / 7 = ?
3 r3
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5
×
16,421-14,831= ?
1,590
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15
×
List the factors of 18.
1, 2, 3, 6, 9, 18
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5
×
Estimate the product by rounding: 3x567
about 1,800 (3x600)
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10
×
What is the expanded form of 2,439
2,000+400+30+9
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