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Name: _____________________________ Chapter 9: Area NOTES Due Date: ____/_____/______ Name: _____________________________

KWL – Area What you Know Want to learn What you learned

Chapter 9 Notes

Chapter 9 Notes

Ch. 9 EQs Lesson 1: How are parallelograms related to triangles and rectangles? ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Lesson 2: How is the formula for the area of a triangle related to the formula for the area of a parallelogram? ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Ch. 9 EQs Lesson 3: How is the formula for the area of a trapezoid related to the formula for the area of a parallelogram? ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Lesson 4: How can you decompose figures to find areas? ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Ch. 9 EQs Lesson 5: How can exponents help you find the area of a rectangle if each side length is multiplied by x? ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Lesson 6: How can coordinates help you find the area of figures on the coordinate plane? ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Chapter 9 Vocabulary

Base formula Composite Number polygon parallelogram rhombus