Which group of numbers is counting by fives?
A. 880, 890, 900, 910, 920
B. 180, 185, 190, 195, 200
C. 500, 501, 502, 503, 504
B (Look at the pattern in the ones place 0,5,0,5,0)
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eraser
Reset score!
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star
Double points!
Okay!
shark
Other team loses 25 points!
Okay!
lifesaver
Give 25 points!
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boom
Lose 50 points!
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shark
Other team loses 25 points!
Okay!
rocket
Go to first place!
Okay!
baam
Lose 10 points!
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15
Compare the following numbers using a <, >, or = symbol. Afterwards, say the number sentence out loud.
312 _____ 400
312 < 400
Three hundred twelve is less than four hundred.
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15
Is the following number even or odd? How do you know?
18
18 is even because if I had 18 objects, each one would have a pair. 18 can be divided into two equal groups 9+9=18. An 8 in the ones places means it's even.
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15
What is the expanded form of three hundred seventy-two?
300 + 70 + 2
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thief
Give points!
5
10
15
20
25
gold
Win 50 points!
Okay!
rocket
Go to first place!
Okay!
thief
Give points!
5
10
15
20
25
15
What is the fastest strategy to count to 100?
A. counting by ones
B. counting by fives
C. counting by tens
