Use the Unknown-Addend to Subtract: CCSS.MATH.CONTENT.1.OA.B.4
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1st Grade Math › Use the Unknown-Addend to Subtract: CCSS.MATH.CONTENT.1.OA.B.4
1 - 10
1
What can we add to to get
CORRECT
Explanation
or as a subtraction problem,
.
2
What can we add to to get to
CORRECT
Explanation
or as a subtraction problem,
.
3
What can we add to to get to
CORRECT
Explanation
or as a subtraction problem,
.
4
What can we add to to get
CORRECT
Explanation
or as a subtraction problem,
.
5
What can we add to to get to
CORRECT
Explanation
or as a subtraction problem,
.
6
What can we add to to get to
CORRECT
Explanation
or as a subtraction problem,
.
7
What can we add to to get
CORRECT
Explanation
or as a subtraction problem,
.
8
What can we add to to get
CORRECT
Explanation
or as a subtraction problem,
.
9
What can we add to to get to
CORRECT
Explanation
or as a subtraction problem,
.
10
What can we add to to get
CORRECT
Explanation
or as a subtraction problem,
.
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