2. Learning Target:
d. solve routine and non-routine problems
involving division of integers using
appropriate strategies and tools.
a. describe and interpret division of
integers;
c. cooperate with one’s group
mates in making an output; and
b. dividing integers;
3. What operation should be used to solve the problem above?
MATHEMATICAL SENTENCE: +15 ÷ +3 = N
Solution: 1
The number line shows +15 ÷ +3 = +5.
2 3 4 5
To find +5, divide the ray by 3s.
The ray is going to the right because both integers are positive.