Team 1
0
Team 2
0
Teams
Name
Score
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2
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8
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10
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15
×
What is 230 + 10?
240
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15
×
Write the number 846 in expanded form.
800 + 40 + 6 = 846
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×
heart
Other team wins 5 points!
Oops!
×
seesaw
Swap points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 25 points!
Oops!
15
×
Solve 345 + 100 =
445
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×
baam
Lose 20 points!
Oops!
×
seesaw
Swap points!
Okay!
×
gift
Win 25 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
What is mental math?
When you solve a problem "in your head" without using pencil and paper.
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15
×
Solve.
747
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×
heart
Other team wins 25 points!
Oops!
×
gift
Win 25 points!
Okay!
×
gift
Win 25 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
Solve 40 + 37 =
77
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15
×
Solve 456 + 100 =
556
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15
×
Solve 209 + 120 =
329
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15
×
True or False: 234 < 254
True
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15
×
True of False: This equals 567.
True
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15
×
True or False: 567 + 10 = 667
False
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15
×
Solve 410 + 10=
420
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15
×
True or False: This equals 978.
False
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×
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