Determine whether each problem requires an estimate or an exact answer. Then solve. (Click two.)
3.3 Problem-Solving Investigation pages 147-148

Quiz
•
Mathematics
•
3rd Grade
•
Hard
Jeannie Kim
Used 58+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Estimate
Exact answer
Yes; 32+49=81
81>76
Yes; 30+50=80
2.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Determine whether each problem requires an estimate or an exact answer. Then solve. (Click two.)
Estimate
Exact answer
51 zeros; 21 zeros
50 zeros; 20 zeros
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Determine whether each problem requires an estimate or an exact answer. Then solve. (Click two.)
Estimate
Exact answer
Yes; 100+90=190; 190>180
No; 95+92=187; 187>180
4.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Determine whether each problem requires an estimate or an exact answer. Then solve. (Click two.)
Estimate
Exact answer
$130-$100=$30
$134-$102=$32
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
True or False: Pat found about 100 more pennies than Cynthia or Garcia
True
False
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
about 500 books; 700-200=500
437 books; 650-213=437
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
about $800; $1,700-$900=$800
about $700; $1,700-$1,000=$700
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