Adding and subtracting three-digit whole numbers
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Mathematics
2nd Grade
CCSS covered
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Lynn has 43 books in her collection. She lent out 18 books. How many books are left?
Tags
CCSS.2.NBT.B.7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Benny has 19 blue marbles Mary has 47 blue marbles. How many blue marbles do they have in total ?
66 red marbles
66 blue marbles
Tags
CCSS.2.NBT.B.7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What addition strategy does the picture show?
Adding Using Partial Sums
Adding Using Hundred Chart
Adding Using Number Lines
Adding Traditionally
Tags
CCSS.2.NBT.B.7
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What do we do first in this addition problem?
Write the numbers in expanded form.
Add the ones place.
Write the numbers in standard form.
Tags
CCSS.2.NBT.B.7
5.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Back 5
no labels
(a)
Tags
CCSS.2.NBT.B.7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mentally subtract 43 - 26.
20
17
27
14
Tags
CCSS.2.NBT.B.7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The front end method is a method for estimating an answer.
Yes
Please help us :(
No
Tags
CCSS.2.NBT.B.7
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