What mathematical operation are we focusing on in this lesson?

Understanding Ungrouping in Subtraction

Interactive Video
•
Mathematics
•
2nd - 3rd Grade
•
Hard

Thomas White
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Multiplication
Addition
Division
Subtraction
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do we need to ungroup when subtracting 37 from 100?
Because we have zero ones and tens
Because we have enough ones and tens
Because we have extra hundreds
Because we have more ones than needed
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in ungrouping when subtracting from 100?
Ungrouping the ones
Ungrouping the thousands
Ungrouping the tens
Ungrouping the hundreds
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the hundreds place after ungrouping?
It remains the same
It decreases by two
It becomes zero
It increases by one
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After ungrouping the hundreds, how many tens do we have?
Ten tens
Nine tens
Zero tens
One ten
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do we do after ungrouping the tens?
Subtract the tens
Add more ones
Subtract the ones
Add more tens
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many ones do we have after ungrouping the tens?
One one
Ten ones
Nine ones
Zero ones
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