### Home > MC1 > Chapter 4 > Lesson 4.2.3 > Problem 4-74

4-74.

. Sketch a drawing using integer tiles for each operation below and simplify the expression. Homework Help ✎

−5 + (4)

−5 − ( −4)

−5 + 4 = −1

Remember to sketch a drawing.

Refer to the Math Notes box below.