Team 1
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Team 2
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Teams
Name
Score
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5
×
Which number does not belong? 253,912Â Â Â Â Â Â Â 329,142Â Â Â Â Â Â 224,101
224,101
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10
×
Estimate the difference to the nearest hundred thousands 624,0154 - 51,029
600,000 - 100,000 = 500,000
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5
×
Round 432 to the nearest tens.
430
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5
×
Which number does not belong?  1,215,214           1,262,395        2,025,142
2,025,142
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10
×
Estimate the sum to the nearest millions. 6,215,205 + 1,359,590
6,000,000 + 1,000,000= 7,000,000
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×
banana
Go to last place!
Oops!
×
gift
Win 20 points!
Okay!
×
shark
Other team loses 10 points!
Okay!
×
baam
Lose 10 points!
Oops!
5
×
Round 789 to the nearest tens.
790
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Okay!
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×
heart
Other team wins 20 points!
Oops!
×
star
Double points!
Okay!
×
rocket
Go to first place!
Okay!
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banana
Go to last place!
Oops!
5
×
Which number does not belong? 86Â Â Â Â Â Â Â 194Â Â Â Â Â Â Â Â Â Â 238
86
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10
×
Estimate the sum to the nearest tens. 61 + 46
60 + 50 = 110
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10
×
Estimate the sum to the nearest thousands.5,231 + 7,564
5,000 + 8,000 = 13,000
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10
×
Estimate the difference to the nearest thousands. 528 - 239
1,000 -0=Â 1,000
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×
thief
Give points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
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rocket
Go to first place!
Okay!
×
lifesaver
Give 10 points!
Oops!
5
×
Which number does not belong? 1,421Â Â Â 1,523Â Â Â Â 1,242
1,523
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10
×
Estimate the sum to the nearest ten thousand.48,745 + 76,965
50,000 + 80,000 = 130,000Â
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Check
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5
×
Round 97 to the nearest tens.
100
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×
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