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15
×
What is the next number in the series? 8, 12, 16, 20, ____________
24
22
26
28
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15
×
What is a good strategy to check to see if your answer is reasonable?
estimate
guess
predict
hypothesize
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15
×
If there are 300 million people in the US, what is a good estimate for the number of females?
about 240 million
about 100 million
about 300 million
about 150 million
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15
×
The answer to a division problem is called a _________.
quotient
product
difference
sum
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×
seesaw
Swap points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 15 points!
Oops!
15
×
In the problem 35 divided by 5 equals 7, the number 5 is called the ________.
quotient
addend
divisor
dividened
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15
×
Half as many as 30 is ____________.
60
15
30
20
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15
×
Three times as many as six is ____________.
24
36
18
12
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×
lifesaver
Give 25 points!
Oops!
×
seesaw
Swap points!
Okay!
×
gift
Win 20 points!
Okay!
×
thief
Give points!
5
10
15
20
25
×
eraser
Reset score!
Oops!
×
seesaw
Swap points!
Okay!
×
gift
Win 15 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
What is the next number is the series? 8, 16, 24, 32, ____________
42
38
40
44
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×
thief
Give points!
5
10
15
20
25
×
star
Double points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 15 points!
Oops!
15
×
10, 20 30, 40, 50 are examples of ____________ of 10
multiples
factors
sums
differences
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15
×
What is 23 x 43?
988
998
999
989
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15
×
In the problem 42 divided by 7 equals 6, the number 6 is called the ______.
quotient
addend
dividend
divisor
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15
×
What are numbers that are easy to compute mentally called?
easy number
compatible numbers
numbers
estimator numbers
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×
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