Approximation and Estimation: Pre-Assessment
Authored by Christina Romauli
Mathematics
5th - 7th Grade
CCSS covered
Used 75+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Estimating is to....
find the exact answer
find something close to the correct answer
use an algorithm
Tags
CCSS.3.OA.D.8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When estimating 319+ 452 you should...
Round both numbers to the nearest ten and add them mentally
Line both numbers up and solve to find the answer
Round both numbers to the nearest hundred and add them mentally
Round both numbers to the nearest tenth and add them mentally
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When estimating 1322+ 2989 you should...
Round both numbers to the nearest ten and add them mentally
Line both numbers up and solve to find the answer
Round both numbers to the nearest hundred and add them mentally
Round both numbers to the million and add them mentally
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When estimating 23.45+ 26.53 you should...
Round both numbers to the nearest tenth and add them mentally
Line both numbers up and solve to find the answer
Round both numbers to the nearest hundred and add them mentally
Round both numbers to the million and add them mentally
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Estimate my change.... I buy a $28.75 basketball, I give a $50 note , my change will be about?
$78.75
$25
$20
$30
Tags
CCSS.8.NS.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Estimate the cost.... I buy 3 pencils for $1.95 each.
3 x $2 = $6
3 x $1.50 = $3.50
Tags
CCSS.5.NBT.B.7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To approximate is to...
Guess randomly
Show that something is almost, but not completely, accurate or exact
Use a proximity algorithm
Solve exactly
Tags
CCSS.RI.4.10
CCSS.RI.5.10
CCSS.RI.6.4
CCSS.RI.7.4
CCSS.RI.8.4
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