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043-B7-2
2. Write number sentences by using to find the unknown number.
Example
24 subtracted by an unknown number is 16.
a. 35 subtracted by an unknown number is 19.
b. 43 subtracted by an unknown number is 26.
c. 36 is 14 less than an unknown number.
d. 29 is 27 less than an unknown number.
2. Write number sentences by using to find the unknown number.
Example
24 subtracted by an unknown number is 16.
a. 35 subtracted by an unknown number is 19.
b. 43 subtracted by an unknown number is 26.
c. 36 is 14 less than an unknown number.
d. 29 is 27 less than an unknown number.