Solve & Explain your Math thinking 12-7
The answer is 5 because I used an example to get my answer. The example I used was "Anna had 12 slices of apples, and she ate 7 slices. How many slices she have left?" That is my example to help for my answer. Another way is to draw 12 things, like pieces of candy, and cross out 7 pieces of candy, then count how many pieces of candy I haven't cross out.
For this case we have the following subtraction:
\(12-7
\)
We can rewrite the subtraction in an easier way.
We have then:
\(12-7 = 12 - (5 + 2)
\)
Then, by doing associative property we have:
\(12 - (5 + 2) = (12-2) - 5
(12-2) - 5 = 10 - 5
10 - 5 = 5
\)
Answer:
The value of the subtraction is given by:
\(12-7 = 5\)