2.5 Estimate Sums
Authored by Christina Pjura
Mathematics
3rd Grade
Used 5+ times
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13 questions
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1.
MATCH QUESTION
3 mins • 1 pt
numbers being added
expanded form
a number represented as the sum of the value of each digit
estimate
a number close to an exact value
round
result of addition
addends
find the nearest value of a number based of a given place value
sum
2.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Estimate the sum by rounding each addend to its greatest place value.
734 + 76 =
3.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Estimate the sum by rounding each addend to its greatest place value.
273 + 546 =
4.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Estimate the sum by rounding each addend to its greatest place value.
217 + 686 =
5.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Estimate the sum by rounding each addend to its greatest place value.
457 + 74 =
6.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Estimate the sum by rounding each addend to the nearest hundred.
457 + 74 =
7.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Estimate the sum by rounding each addend to the nearest hundred.
347 + 435 =
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